How to install the right Genset for Household

Basically, for a house with a power generator under the 3000 watt home generator installation can be by way of directly connecting the power cord from the generator to stock your home contacts. Look carefully before you use that cable is the right cable stocks are also good contacts. If no cable or stock and contacts have less power will result in heat.

The assembly also you should note that the electrical fuses to be lowered. If you forget, will lead to danger when fired electricity power plants and will collide with the electrical generator. This resulted in an genset will lose and damage the alternator. Warranty does not apply to defects such as these, no matter what brand.

Installation is safe for your generator is to add the ohm switch on your meter. This switch serves to control the building power source does it use electricity from power plants or power from the generator. This switch is obviously safe because there can be no clash between Power Plant and the generator. After the stock added ohm switch box that connects to a generator directly. Cables do not need permanent, can be apart pairs so only if it takes only generator connected to the stock issued and this particular contacts.

Installing a more professional and specialized electrical generator is with a panel of ATS (Automatic Transfer Switch) that automatically transfer power to the generator when there is a failure of supply from the Power Plant. Since the price is high enough not many use it except for an office or medical institution that requires the availability of electricity is for sure.

Tips for buying a New or Used Heavy Equipment

Buying used equipment can save even more money than buying a NEW us but even so used heavy equipment may still require expenses / repairs that if not careful could spend significant time and cost could even equal the difference in price if we buy heavy equipment new, but now many people who anticipate buying a new machine with low price, namely the heavy equipment from china.

Price of used equipment could be 50% cheaper than new but if the use of heavy equipment is not monitored, then the cost to repair will quickly swell and this obviously is not profitable. Therefore, for users who intend to purchase used equipment more or less technically should know about maintenance and maintenance equipment.

LOAN / LEASING

Because of the high prices for equipment, almost all consumers by way of leasing or buying credits. Many companies buy heavy equipment to the dealers who usually provide a means of finance or leasing. And the dealer is set up an agreement with the Bank or Leasing Company. Generally, companies that want to buy on credit will definitely compare the rates or terms that he got with leasing companies or other banks.

Heavy Equipment For Construction Projects

Heavy equipment known in the science of Civil Engineering is a tool used to assist humans in doing building a structure. Heavy equipment is an important factor in the project, especially construction projects with a large scale.

The purpose of the use of heavy equipment is to facilitate people in doing his job so that expected results can be achieved more easily in a relatively short time. Heavy equipment commonly used in kostruksi projects include:

- Dozers,

- Digging equipment (excavator) such as backhoe, front shovel, clamshell;

- Transport equipment such as loaders, trucks and conveyor belts;

- The ground like a roller compactors and compactor, and others.

Heavy equipment in construction projects has an important role. Therefore, the understanding of the types of heavy equipment is needed, especially at the planning stage because of heavy equipment must be selected in accordance with project requirements.

Three asphalt compactors from Caterpillar

Caterpillar's CB54, CB54 XW and CB64 asphalt compactors can be used on all phases of asphalt compaction, reducing the need for a variety of rollers. They work well as a breakdown or intermediate rollers because of their high compactive forces and due to the high pounds per linear inch (PLI) exerted by these machines, they also provide excellent results when working in the finish position. Typical applications include highways, city streets, county roads, lane additions, industrial sites, overlays, airport runways and other production-sized paving jobs.

The CB54, with 1700 mm (67-inch) wide drums, provides a high static force and competes in the 8 to 11.3 metric ton class of asphalt compactors at 10 804 kg (23,818 pounds). The CB54 XW, with 2000 mm (79-inch) wide drums, is designed for wider lane paving and also competes in the 8 to 11.3 metric ton class of asphalt compactors at 11 898 kg (26,230 pounds). The CB64, with 2130 mm (84-inch) wide drums, is designed for wide width paving and provides a maximum weight of 13 740 kg (30,291 pounds).

The new frame design provides a clear view to the drum surfaces and spray bars, allowing the operator to easily monitor water spray performance. The water spray system features a single tank, dual pumps, dual spray bars, and triple filtration that provides redundancy in the system and ensures reliable performance to keep the machine on the mat. Customers will appreciate the dual spray bar performance on polymer-modified mix designs, rubberized asphalt and other mixes that have a tendency to stick to the drums.

Depending on operating conditions, the operator can now choose between single or dual spray bar operation. The CB54 XW and CB64 models are equipped with 18 spray nozzles mounted over each drum, while the CB54 utilizes 14 nozzles.

The five amplitude vibratory system offers a wide range of amplitudes that apply extensive amounts of force for superior performance on thick lifts and tough mix designs. Versa Vibe is a multi-purpose, vibratory system that can handle a variety of mix designs. This system provides two, high amplitude/low frequency settings for tough superpave mix designs, and two, high frequency/low amplitude settings to match higher paving speeds. The dual amplitude/dual frequency vibratory system is similar to Versa Vibe, however the dual amplitude/dual frequency system only utilizes a single amplitude with each frequency. An adjustable auto-vibe function allows the operator to determine when the vibratory system should engage upon starting out or when changing direction.

Source : heg.baumpub

Caterpillar 777F Off-Highway Truck

Top Performance. Developed specifically for mining, quarry and construction applications, the 777F keeps material moving at high volume to lower cost-per ton. Reliable, Durable, Dependable. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

Operating Specifications

Nominal Payload Class
90.9 tonnes
100 tons
Top Speed - Loaded
64.5 km/h
40.1 mph
Body Capacity - Struck
41.9 m3
54.8 yd3
Body Capacity - SAE 2:1
60.2 m3
78.8 yd3
Maximum Capacity
101.6 tonnes
100 tons
Steer Angle
30.5 Degrees
30.5 Degrees

Engine

Engine Model
Cat® C32 ACERT™
Rated Engine Speed
1750 RPM
1750 RPM
Gross Power - SAE J1995
758 kW
1016 hp
Net Power - SAE J1349
700 kW
938.7 hp
Net Power - Cat
700 kW
938.7 hp
Flywheel Power
700 kW
938.7 hp
Net Power - ISO 9249
700 kW
938.7 hp
Net Power - 80/1269/EEC
700 kW
938.7 hp
Number of Cylinders
12
Bore
145 mm
5.7 in
Stroke
162 mm
6.4 in
Displacement
32.1 L
1959 in3

Weights - Approximate

Target Gross Machine Operating Weight
163293 kg
360000 lb
Operating Weight - Empty
73976.4 kg
163089.85 lb
Chassis Weight
48877 kg
107756 lb
Body Weight
16420 kg
36200 lb

Capacity - Dual Slope - 100% fill factor

Struck
41.9 m3
54.8 yd3
Heaped 2:1 (SAE)
60.2 m3
78.8 yd3

Weight Distributions - Approximate

Front Axle - Empty
45 %
45 %
Front Axle - Loaded
33 %
33 %
Rear Axle - Empty
55 %
55 %
Rear Axle - Loaded
67 %
67 %

Transmission

Forward 1
10.5 km/h
6.5 mph
Forward 2
14.3 km/h
8.9 mph
Forward 3
19.3 km/h
12 mph
Forward 4
26.1 km/h
16.2 mph
Forward 5
35.4 km/h
22 mph
Forward 6
47.6 km/h
29.6 mph
Forward 7
64.5 km/h
40.1 mph
Reverse
12.1 km/h
7.5 mph

Final Drives

Differential Ratio
2.74:1
Planetary Ratio
7.00:1
Total Reduction Ratio
19.16:1

Brakes

Brake Surface - Front
40225 cm2
6235 in2
Brake Surface - Rear
102116 cm2
15828 in2
Brake Standards
ISO 3450: 1996

Service Refill Capacities

Fuel Tank
1136 L
300 gal
Cooling System
232 L
61 gal
Differentials and Final Drives
264 L
70 gal
Steering Tank
30 L
8 gal
Steering System (Includes Tank)
57 L
15 gal
Torque Converter / Brake / Hoist Hydraulic Tank
189 L
50 gal
Torque Converter / Brake / Hoist System (Includes Tank)
504 L
133 gal

Body Hoists

Pump Flow - High Idle
492 L/min
130 gal/min
Relief Valve Setting - Raise
18950 kPa
2750 psi
Relief Valve Setting - Lower
3450 kPa
500 psi
Body Raise Time - High Idle
15 Seconds
15 Seconds
Body Lower Time - Float
13 Seconds
13 Seconds
Body Power Down - High Idle
13 Seconds
13 Seconds

Suspension

Effective Cylinder Stroke - Front
319 mm
12.6 in
Effective Cylinder Stroke - Rear
165 mm
6.5 in
Rear Axle Oscillation
5.4 Degrees
5.4 Degrees

Approximate Weights - Dual Slope

Chassis
48877 kg
107756 lb
Body
16420 kg
36200 lb

Dimensions

Height - Top of ROPS
4715 mm
15.46 ft
Overall Body Length
9830 mm
32.25 ft
Inside Body Length
6580 mm
21.58 ft
Overall Length
10535 mm
34.56 ft
Wheelbase
4560 mm
14.96 ft
Rear Axle to Tail
3062 mm
10.04 ft
Ground Clearance
896 mm
2.93 ft
Dump Clearance
965 mm
3.17 ft
Loading Height - Empty
4380 mm
14.37 ft
Inside Body Depth - Max
1895 mm
6.21 ft
Overall Height - Body Raised
10325 mm
33.87 ft
Operating Width
6494 mm
21.3 ft
Centerline Front Tire Width
4050 mm
13.28 ft
Engine Guard Clearance
864 mm
2.83 ft
Overall Canopy Width
6050 mm
19.84 ft
Outside Body Width
5524 mm
18.12 ft
Inside Body Width
5200 mm
17.06 ft
Front Canopy Height
5170 mm
16.96 ft
Rear Axle Clearance
880 mm
2.88 ft
Centerline Rear Dual Tire Width
3576 mm
11.73 ft
Overall Tire Width
5223 mm
17.13 ft

Tires

Standard Tire
27.00R49 (E4)

ROPS

ROPS / FOPS Standards
.ISO 3471:1994 ISO 3449:1992 Level II

Sound

Sound Standards
.ANSI/J919 APR95 SAE J88 APR95

Steering

Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Steer Angle
30.5 Degrees
30.5 Degrees

Approximate Weights - Dual Slope Lined

Body
22187 kg
48914 lb


Source : cat

NTEA Truck Product Conference, and Business and Market Planning Summit

August 30, 2010 - NTEA Truck Product Conference

Gain direct access to new model chassis and the engineers who design them at the National Truck Equipment Association’s New Model Truck Product Conference (TPC), scheduled Sept. 13–15, 2010 at the Hyatt Regency Dearborn (Dearborn, MI). This members-only event is the place to see new model year changes firsthand; learn key information on specifications and design; and gain details on critical issues affecting the industry.

Also, NTEA members can take advantage of the opportunity to network with other industry professionals; look under the hood of new models; and learn how chassis manufacturers are resolving challenges.

Participating chassis manufacturers include:

· Ford Commercial Truck

· Freightliner Trucks

· General Motors Fleet and Commercial Operations

· Hino Trucks

· International Truck

· Isuzu Commercial Truck of America, Inc.

· Kenworth Truck Company

· Ram Trucks

· Toyota Motor Sales USA, Inc.

· Western Star Trucks

NTEA members can register for the Truck Product Conference on or before Sept. 3, 2010 to take advantage of early bird conference discounts of $99. After Sept. 3, registration costs increase to $119.




NTEA Business and Market Planning Summit

Leading economists will present critical business planning and economic forecast information affecting the work truck industry at the National Truck Equipment Association’s Business and Market Planning Summit, scheduled Sept. 16, 2010 at the Hyatt Regency Dearborn (Dearborn, MI).

The Summit brings together the nation’s top economists from some of the world’s most respected companies to present industry projections, sales trend insights and economic forecasts on national and regional growth. Attendees will find answers to issues affecting the industry and their firm, and gain valuable strategic planning tools and resources.

Business and Market Planning Summit speakers and topics include:

· North American Macroeconomic Forecast: Mark Vitner, Senior Economist & Director of Corporate Investment Banking, Wachovia Corporation (Charlotte, NC) — Learn the macroeconomic forecasts for the U.S., Canadian and Mexican economies.

· North American Construction Industry Forecast: Charles Yengst, President, Yengst Associates, Inc. (Wilton, CT) — Hear the forecast for the North American construction industry.

· North American Commercial Truck Industry Forecast: Kenneth Kremar, Principal, Industry Forecast Practices Group, Global Insight (Eddystone, PA) — Hear the forecast of North American truck sales for the work truck and trailer industry.

· Truck Equipment Market Outlook, Domestic and International:

Steve Latin-Kasper, Market Data and Research Director, National Truck Equipment Association (Farmington Hills, MI) — Review the truck equipment segment of the industry, including prospects in terms of truck and trailer sales, equipment sales, application markets, leading indicators and foreign trade.

Register for the Business and Market Planning Summit by Sept. 3, 2010

to take advantage of early bird conference discounts of $249 members and $299 nonmembers. After Sept. 3, registration costs increase to $299 members and $349 nonmembers.

For more information or to register for these events, visit www.ntea.com or call 1-800-441-NTEA (6832).

Source : heg.baumpub

CW Enterprises changes the function of Pull Grader

CW Enterprises offers a grading option for large construction sites and road building. The Pull Grader is built from older motor graders. The old graders get stripped down, rebuilt, and reworked into a pull type design. The Pull Grader was originally designed for agricultural use, including drainage and levelling. The weight of the unit and its ability to penetrate the soil in tough conditions also make it very useful on the construction site. The Pull Grader can be pulled with virtually any power unit however 250-hp to 400-hp 4WD Ag tractors seem to be the best fit.
There are some definite advantages to the pull type design. With the added length of the grader they do an excellent job of levelling and also work well in soft and wet soil. Another reason they work so well is there is a lot more horsepower and traction for pulling the grader through tough spots where a motor grader would spin out. The company says you can move the same amount of dirt with a 25,000-pound Pull Grader as you would a 40,000-pound motor grader. CW Enterprises also custom conversions as well. The standard pull grader is 34 feet long, weighs 22,000 to 25,000 pounds, has a 14-foot moldboard, 14 x 24 rear tires, and requires four hydraulic remotes.

Source : heg.baumpub

New Holland introduced pallet forks specially designed for use with its skid steers and compact track loaders

New Holland Construction introduced pallet forks specially designed for use with its skid steers and compact track loaders. The forks are particularly useful in material handling, construction, agriculture, landscaping and utility applications.

Marketing Manager of New Holland Construction Dave December said When it comes to transporting and loading materials, pallet forks are one of the most widely-used attachments for skid steers and compact track loaders. The new pallet forks feature a rugged frame and outstanding visibility to the tines for easy and accurate loading. The pallet fork assemblies are available with either 48- or 42-inch tines, with a choice of 5,500 or 4,000 pound-rated tine sets. The frame's mounting angle ensures optimum forward tilt for load pick-up and excellent rollback for transporting loads. The design offers ample room between the frame and the cab, providing the operator with easy access to and from the cab.

New Holland skid steers and compact track loaders feature outstanding forward reach and dump height, superior visibility, more lift capacity and better stability. These machines pack big performance and operator comfort into compact frame sizes so operators can work efficiently in tight, narrow and confined spaces. For additional skid steer and compact track loader product and attachment specifications, competitive comparisons, finance offers and more, please visit www.newholland.com. For a New Holland product demonstration, see your local New Holland dealer.

Source : heg.baumpub

Heavy Equipment Operating Engineer

Whether working as heavy equipment operators, mechanics, or surveyors, operating engineers can be found on any project using construction equipment. "Heavy equipment" is the blanket term for numerous types of machines: cranes, bulldozers, front end loaders, rollers, backhoes, graders, dredges, hoists, drills, pumps and compressors are just some of the equipment used by operating engineers. We are also called hoisting and portable engineers because the equipment we operate lifts and/or moves.

In most cases, if it can push, pull, pump or lift material, rolls on tires or crawls on tracks like a tank, it’s the work of IUOE. On virtually all construction projects, operating engineers are the first workers on the job and the last to leave. Our work is essential to a smooth-running construction project.

Although many members have a favorite type of machine to operate, operating engineers are masters of a variety of equipment. This versatility keeps us employable because employers' needs vary from project to project.

Heavy equipment mechanics and surveyors also are very important contributors on any construction job. Mechanics repair and maintain the equipment used on the job, requiring a thorough knowledge of many types of equipment. Skilled mechanics are critical because if the equipment isn't running when needed, an entire project can come to a screeching halt.

Surveyors use expertise in linear and angular measurements to lay out the geographical boundaries of a construction project. A surveyor must have a good command of advanced math principles because this type of work is extremely precise.

Source : iuoe.org

Heavy Equipment career starting with Heavy equipment training school

When talking to those who dream of a heavy equipment career, it can be hard work trying to get them to think realistically. As with most careers, you can’t expect to start at the top - after all, if you start at the top, the only direction you can go is down. Operating a large excavator or bulldozer is not out of the question, but you do have to get the basics right first and to then work your way to more responsible roles.

If you are considering a career in heavy equipment, start by thinking like an employer - who are you going to employ and what sort of jobs are you going to give them? Novices are obviously going to get the more mundane easy jobs. The harder task will go to those that have experience. Just remember, those experienced operators once started at the bottom, as you will. How they applied themselves to the various tasks then reflected in the types of jobs they were asked to do - the more they applied themselves and learned about their roles, the more difficult the tasks.

So starting with the basics then becomes important. Heavy equipment training that exposes students to a range of equipment and a range of tasks is the best start. Hands on training is obviously the best way to learn. Standing behind someone and watching them may teach you how to use the controls, but it doesn’t give you a ‘feel’ for the equipment. There is so much more to learn by actually sitting in the operator’s seat. Your hands and feet play an important role in ‘feeling’ what the equipment is doing - for example, is it straining, is it hitting rock, and what about the many other situations?

This is what is often termed ‘instinctive’ control of your equipment. Your body feels what is happening and acts almost before your brain clicks into gear. The more hands on experience you gain, the more control you will have over your equipment. ATS Heavy Equipment Operator Schools have been training prospective heavy equipment operators for decades. We can’t teach you ‘instinct’ - you develop that over time. We can, however, teach you to become highly proficient operators, ready to start in the work place and ready to gain that ‘instinct’ in the workplace. Your heavy equipment career starts by getting those basic skills right - and that’s where we can help you.

Source : heavyequipmentschool

Improved ride-on trowels

Wacker’s expanded CRT 48 ride-on trowel series offers improved steering and additional engine options. Three new models offer a patent-pending torsion assist steering system that makes Wacker’s 48-inch ride-on trowels easy to control. By reducing the amount of force needed to control the unit, Wacker’s CRT 48 series models offer easy steering and operation as well as reduced operator fatigue. Three engine options are now available on the 48-inch CRT series. The CRT 48-34V comes with a premium 34-hp liquid-cooled Vanguard engine. The CRT 48-35V is offered with a 35-hp air-cooled Vanguard engine, and the CRT 48-35L is equipped with a 4-cylinder, 35-hp liquid-cooled diesel engine.

Source : heg.baumpub

Wacker Neuson line expanded with two new generators

Wacker Neuson is expanding its mobile generator line upwards, adding 180 kVA (prime) and 240 kVA (prime) sizes. These generators feature the same design philosophy Wacker Neuson has incorporated in its smaller mobile generators: compact, robust construction, lowest in class sound emissions, superior motor starting, user friendly operation and service, and a broad range of factory installed options. In addition to new clean burning Tier III engines, standard features such as 115 percent fluid containment, crankcase oil vapour recovery system, and no mess oil and radiator drain hoses make these new Wacker Neuson models environmentally friendly. Wacker Neuson engineers designed these generators from the ground up, mating the new John Deere Tier III engines to properly sized, high efficiency Mecc Alte alternators to ensure that full engine potential is achieved for maximize power output and fuel efficiency. Both models come standard with integrated, long run fuel tanks that are 115 percent fluid contained; at 100 percent prime kW output, the G 180’s 300-gallon fuel tank provides 28 hours of run time while the G 240’s 400-gallon tank provides 30 hours of run time.

Source : heg.baumpub

Compact wheel loaders

Wacker Neuson’s new line of six compact wheel loaders includes four articulated units and two all-wheel-steer models.

According to Jay Baudhuin, compact class product manager, “The new Wacker Neuson compact wheel loaders can perform the same tasks as a higher powered skid loader but deliver up to 30 percent in fuel savings.” The three-metric-ton member of the line is the WL 30 compact wheel loader (shown here) with a straight load capacity of 4,437 pounds and a fully articulated tipping capacity of 3,647 pounds when using a standard 0.59-cubic-yard bucket. It is powered by a 4-cylinder, 48 horsepower Perkins diesel. As with all four of their compact, articulated wheel loaders, the new WL30 features a side-tilting operator’s platform that provides easy access to the engine and other components.

Source : heg.baumpub

Komatsu Adds PC138USLC-2 to its Fleet of Near Zero Tail Swing Excavators

For increased power and performance in large quarry and heavy construction applications, Komatsu America Corporation (KAC) introduces the 651 hp, 251,000-lb PC1250-7 hydraulic excavator. The PC1250LC-7 replaces the company's P1100LC-6 as its flagship excavator for the construction market.

The PC1250s powerful Komatsu SAA6D170E-3 engine increases hourly
production by up to seven percent over the PC1100LC-6. The engine features an electronic controller and governor that fully complies with EPA Tier II air quality regulations. The PC1250LC-7 incorporates Komatsu's patented OLSS open-center, load-sensing and engine speed-sensing hydraulic system with four variable capacity pumps designed to enhance the machine's speed and
flexibility.

Two working modes, plus a heavy lift circuit allow the operator to match machine speed and power to the job. A unique two-mode boom setting allows the operator to electrically select a smooth mode for fine work and a power mode for heavy-duty applications.

Built to be a Low Cost Producer

New engine oil and filter change intervals are extended to 500-hours from the 250-hour interval recommended on the PC1100LC-6. The replacement interval for the hydraulic oil has been extended to 5,000 hours. In addition, the backhoe is equipped with a new wiring harness, DT type connectors and heat proof covering. These new features increase the reliability and durability of the
machine while reducing owning and operating costs.

The PC1250-7 is designed to reduce operating costs by extending
component life cycles. New hydraulic piping offers heat proof O-rings and face seal joints for added durability. The boom and arm offer increased section size and plate thickness, as well as continuous two-sided groove welding for maximum strength and reliability in rugged digging conditions.

The new Equipment Management Monitoring System (EMMS), accessed
through the color monitor panel in the cab, has the capability to schedule required maintenance and perform onboard diagnostics. Machine abnormalities are maintained in an electronic memory.

An optional Vehicle Health Monitoring System (VHMS) provides self-contained diagnostics, a preventive maintenance scheduler, gauge panels with operator warning override and downloadable machine performance history. Reduced costs and troubleshooting time, increased machine availability and reliability, as well as extended component life are the direct results of the VHMS monitoring system.

The PC1250-7 has fewer welds in the lower X frames and features
increased plate thickness for years of trouble free operation.

Automatic track tensioning and heavy guarding for the dual travel motors that power each track are standard on the PC1250LC-7. Travel motors are enclosed within the width of the track shoes for even further protection.

Operator Comfort Features

The PC1250-7's new, spacious operator's cab provides a comfortable work environment designed to maintain high operator productivity. The pressurized cab reduces noise levels 4 db(A) lower than the PC1100LC-6 and keeps dust and other particles from the cab's interior. The viscous damping mount system helps to minimize noise, shock and vibration in rough working
conditions. The inclined dashboard, one-piece-right-hand window, and spacious ceiling hatch increase visibility to all sides of the cab. The cab also is equipped with multi-adjustable seat and large-capacity, electronically controlled AC/heater/defroster systems to sustain operator comfort in any weather.

Versatility Is Key

Komatsu will offer the PC1250-7 in five different arrangements. The regular PC1250-7 features the standard length 21'1" track frame and 29'10" G.P. boom, and three different arm lengths. This configuration meets many general excavating requirements. Next, the PC1250-7 is configured with the 24'3" track frame and the 29'10" G.P. boom. This arrangement is perfect where additional flotation or maximum craning ability is required. The PC 1250-7 is further built with a standard length 21'1 track frame, a 25'7" reinforced boom and a reinforced 11'2" arm.

Top loading off road dump trucks is the specialty of the PC1250SP-7. The SP (super production) has a standard length 21'1" track frame machine, a 25'7" reinforced boom and a reinforced 11'2" arm.

The PC1250-7 can also be configured as a material handler with options such as 55 through 70-foot material handling fronts, clamshells, grapples, magnets and cab risers. Whatever the application, the PC120-7 MH can be a highly efficient loading and unloading tool.

Finally, the PC1250-7 can be purchased as a loading shovel. Featuring the standard length 21'1" track frame, 18'6" boom and 13'5" stick, the PC1250-7 loading shovel is a highly refined performer in truck loading applications where it is necessary for the loading tool to set on the same level as the dump truck.

Source : heavymachineryinfo

New 302.5C Mini Hydraulic Excavator Features Increased Performance, Operator Comfort and Serviceability

The Caterpillar® 302.5C Mini Hydraulic Excavator features more power, greater digging forces, a more comfortable operator station and easier access for service than its predecessor, the 302.5. The new C-Series model features 10 percent more bucket digging force and 10 percent more stick digging force than the previous model.

The new mini excavator gets more work done faster through an engine power increase of about 8 percent-to 18.6 horsepower (13.9 kW). The engine meets US EPA Tier 2 and EU Stage II emissions standards. The 302.5C retains the variable displacement hydraulic pump, which eliminates stalling and enables the excavator to dig through the toughest conditions. Operating weight of the excavator is 6,283 pounds (2850 kg) when equipped with a cab and 6,052 pounds (2745 kg) with a canopy.

The C-Series Mini Excavator cab is large and spacious for an expansive viewing area and good air circulation. When compared to the previous model, the uncluttered, flat floor is larger and the door is wider. For ventilation the cab has a retractable front window that can be stowed easily in the roof space with a gas strut assisted linkage. Air conditioning is available on the 302.5C. A suspension seat, console-mounted implement controls and adjustable wrist supports help reduce operator fatigue. Pilot hydraulic implement controls are low effort. Switches incorporated in the joysticks provide easy control of boom swing and auxiliary hydraulic functions.

The two-speed travel system is controlled by a switch on the dozer lever, which makes speed changes easier while dozing. The dozer float function makes grading tasks easier. The machine monitoring system is mounted near the operator's line of sight to ensure that gauges and warning lights can be seen easily. The operator station includes a mobile phone holder and 12-volt power source.

For lower owning and operating costs, the new machine features high strength side panels, polyurethane paint finish and a large swing-out rear door for service access. A lifting side panel provides access to the hydraulic tanks and main implement valve. The 500-hour oil and filter change interval helps keep operating costs down.

The front linkage is a fabricated box section, built for performance and long life. The independent swing boom enables the machine to work next to a wall or obstruction. The 200-degree bucket rotation ensures good material retention at height as well as flat trenching capability. A choice of stick lengths and a wide range of Cat® Work Tools add versatility to the 302.5C.

Source : heavymachineryinfo

Hydraulic hammers deliver maximum force

Volvo Construction Equipment

The Volvo HB1400 hydraulic hammer for the EC210CL crawler excavator can break concrete with an impact force of 2,500 pounds per foot. The Volvo HB2400 hydraulic hammer is designed for Volvo EC240CL and larger excavators and can break concrete and bedrock with a maximum impact of 6,000 pounds per foot.
The long, heavy piston matches the diameter and weight of the work tools for maximum transfer of energy from the hammer to the ground material. An integrally top-mounted accumulator guards against pressure peaks and helps the piston keep consistent power. And the pressure-control valve keeps the hammer striking at full force, even if hydraulic pressure from the excavator changes.

Source : heg.baumpub

John Deere Series II ADTs with exclusive onboard weighing system

The four new John Deere Series II Articulated Dump Trucks (ADTs) are rugged six-wheel-drive units that provide powerful traction in demanding conditions. They are designed for maximum productivity, increased uptime and low daily operating costs, particularly in fuel efficiency, with Tier 3-certified engines ranging from 265 to 413 hp.


Onboard weighing systems are standard equipment on these trucks. They give operators overload protection, with mirror-mounted lights that alert the loading operator when the truck is nearing capacity. The payload weight information is also available through JDLink so owners and equipment managers can monitor truck utilization far away from the jobsite.


A fully automatic transmission with an integrated transmission retarder has improved transmission shift performance, allowing quicker acceleration out of the loading area for faster cycle times, along with decreased fuel consumption.
“Because John Deere ADTs already have a significant weight advantage and the lowest ground pressure among the top five ADT manufacturers, Deere trucks burn less fuel, particularly in high time-on-grade applications and poor underfoot conditions,” said John Chesterman, product marketing manager for ADTs, John Deere Construction & Forestry.


The tire pressure monitoring system lets the operator keep track of tire pressure from the seat, eliminating guesswork and time out of the cab. The owner can also monitor tire pressures from his desktop since all of the tire information is available via JDLink.
John Deere D-Series II ADT cabs have been updated with a modern, comfortable and convenient design, with lower sound levels and a premium, heated air suspension seat standard. The Series II ADTs feature push-button start and stop with a standard turbo cool-down timer. To help owners reduce costs, these trucks have programmable auto-shutdown timers to save fuel, reduce noise and minimize engine use at times when the trucks are not doing productive work.


Taking fleet management even further, Series II ADTs come with JDLink Ultimate as standard equipment.
An updated 25-button sealed switch module with integrated transmission and dump body controls makes the units easier to operate and ensures switch durability.


All John Deere ADTs feature fabricated, heavy-duty frames, axle housings and articulation joints for lower truck weights and reliable performance. The ribbed body design increases strength yet contributes to low ground pressure. The structure is also engineered to ensure a best-in-class frontal approach angle. Deere ADTs also have ground level fueling.
The 250D and 350D have dry disc brakes and axles with limited slip differentials, while the 350D and 400D have controlled traction differentials and wet disc brakes standard.
“Building and site prep contractors, quarries, and road builders are going to find Series II ADTs have the fuel efficiency, productivity, durability and reliability to keep them more productive at a lower cost per ton,” said Chesterman.

Source : heg.baumpub

Concrete paving advances: paving mold and bar inserter

The new GOMACO 5400 series paving mold – introduced at the recent World of Concrete – was designed with a structural integrity that is unmatched in the industry, the company says. It features a new “box” design, 54-inch (1372mm) finishing length and a 0.5-inch (13mm) paving skin. The new paving system has a series of accessories including centre and sidebar insertion systems. It features a spreader plow, independent of the mold, or an optional auger to spread the concrete across the paving width. A newly designed strike-off is now mounted to the paver’s main frame, independent of the mold. The strike-off has a wedge-lock system for easy width changes and hydraulic height and crown adjustment. The new mold also features hydraulic Vertically Hinged Sideplates (VHS), self-contained to the inside of the mold, allowing minimum track clearance.


GOMACO’s IDBI attachment is now available on all new GOMACO pavers. The IDBI attachment is an independent unit providing dowel bar insertion behind a paver to form the transverse joint. No power or hydraulics is needed from the paver’s engine. A CAN cable connects the IDBI’s controls to the controller on the paver and allows the two systems to communicate. The new design features a new IDBI tray that is stronger, more compact and makes width changes easier. New adjustable-height bar extractors allow contractors to quickly and easily change the setup for different bar sizes for insertion requirements. Its new GOMACO G+ control system features the same graphical display as the G22 controller, with easy to learn and easy to understand controls. The IDBI information is presented in full colour, commands are presented in full text, and it is able to operate in multiple languages, by customer’s choice. The IDBI attachment has outriggers to aid in attaching the unit to the paver and also for loading and unloading the unit for transporting. The outriggers can be hydraulically lowered and placed on the ground to support the full weight of the IDBI as it is attached to or detached from the paver.

Source : heg.baumpub

The difference between Gas and Diesel Tractor

Diesel compact tractor is superior to a gasoline garden tractor.

The First, diesel engine doesn't have the parts that normally wear out or give problems. There are no spark plugs, rotors, points, or distributor caps like the garden tractor. There is no carburetor either, that will gum up and be hard to start after being stored for a long period of time. Diesel engines can be stored for long periods of time and still start right up.

Secondly, diesel engines in most tractors are water cooled. This will allow the engine to run at a more consistent and cooler temperature, which will extend the life of the engine. The typical properly maintained diesel engine can run thousands of hours without breaking a sweat - and without having to be rebuilt.

Diesel engines will also make more power. Even though gasoline tractors may be a little quicker to start with, they can't begin to match the power and raw torque that diesel engines offer. Another reason why diesel tractors are better than gas is the available attachments.

Most gasoline tractors are equipped with a belly mower and don't normally have a three point hitch. This will severely limit the type of implements that you can use and also limit the tractors expandability.

Most blades and scoop implements won't work with a gasoline tractor. The drive train will also limit the type of implement you can use with a garden tractor.

The typical gasoline garden tractor is belt driven, while a belt drive won't pull as much load as a diesel powered tractor. You would probably not be able to use a box blade or tiller either with the average gasoline powered tractor.

Source : buildingconstructionequipment

Compact all-wheel-steer wheel loader

Wacker Neuson has expanded its compact equipment line with a new all-wheel-steer wheel loader that delivers excellent maneuverability and stability. The 1150 wheel loader features a 4-wheel steer system and rigid frame design and is the largest of the Wacker Neuson wheel loader line.
“The new 1150 is powered by a turbo-charged Deutz engine (77.8 hp) and has an exceptional power to weight ratio making this unit very fuel efficient and economical to run,” says Jay Baudhuin, compact equipment product manager for Wacker Neuson Corporation.


The 5.9-metric-ton model offers 9,127 pounds of tipping capacity even at full turn with a 1.5-cubic-yard standard bucket. “This machine offers superior break-out force,” adds Baudhuin. “It has the power and capacity to do the heavy lifting without sacrificing maneuverability and stability.”
The 1150 is user-friendly with a spacious operator station that allows for excellent 360-degree visibility and ergonomics. A single joystick operation allows for precise work with minimum effort and reduced fatigue. The hydraulically operated quick-hitch allows for efficient changing from one attachment to another without leaving the operator’s station.
Wacker Neuson’s new 1150 complements the already introduced 280 and 850 all wheel steer models as well as the four articulated models. “Now with seven models to choose from with a variety of power and performance ratings, Wacker Neuson wheel loaders are an economical alternative to skid steer loaders as they can perform the same tasks, faster and more smoothly on the job,” says Baudhuin.

Source : heg.baumpub