Caterpillar 308D CR SB Hydraulic Excavator

The 308D CR SB Mini Hydraulic Excavator delivers superior performance and comfort while reducing your operating costs. The large spacious cab provides a comfortable work area. Intuitive seat-mounted controls are easy to use for greater job accuracy and efficiency. The compact radius design allows jobsite work where other machines cannot operate--significantly impacting your bottom line. This swing boom version increases machine and customer versatility by allowing the operator to dig box sections without repositioning the machine. The swing boom also allows you to accurately and safely dig along obstacles like fences, walls and buildings. The 308D CR SB will set the standard for swing boom excavators in the eight-ton size class.

Specifications

Units: US | Metric

Engine
Engine model
Mitsubishi 4M40 TL

Net power
41.5 kW
55.6 hp

Gross power
43 kW
57.6 hp

Weights
Operating weight
8400 kg
18519 lb

Operating weight with cab
8400 kg
18519 lb

Dimensions
Max digging depth - standard stick
4180 mm
13.7 ft

Max reach ground level - standard stick
6900 mm
22.6 ft

Engine Dimensions
Bore
95 mm
3.7 in

Stroke
100 mm
3.9 in

Displacement
2.83 L
173 in3

Travel System
Travel speed - high
5 km/h
3.1 mph

Travel speed - low
3.1 km/h
1.9 mph

Gradeability (max) - high
35 Degrees
35 Degrees

Hydraulic System
Operating pressures - equipment
280 bar
4061 psi

Operating pressure - travel
320 bar
4641 psi

Operating pressure - swing
240 bar
3481 psi

Source : cat