Caterpillar 307D Hydraulic Excavator

The Cat 307D 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 standard tail swing design incorporates a counterweight that extends further back on the machine. This provides leverage to create a stable work platform during lifting and digging. The 307D sets the standard for conventional tail swing 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
7075 kg
15598 lb

Operating weight with cab
7075 kg
15598 lb

Dimensions
Max digging depth - standard stick
4050 mm
13.3 ft

Max reach ground level - standard stick
6150 mm
20.2 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