307B

Overview & Specifications

Engine

Engine Model

4M40E1

4M40E1

Flywheel Power

54 hp

41 kW

Gross Power

55 hp

41 kW

ISO 9249

54 hp

41 kW

SAE J1349

54 hp

41 kW

EEC 80/1269

54 hp

41 kW

Bore

3.7 in

95 mm

Stroke

4 in

100 mm

Displacement

173 in3

2.84 L

Weights

Operating Weight

17235 lb

7818 kg

Swing Mechanism

Swing Torque

9440 lb ft

12800 kN·m

Swing Speed

11 RPM

11 RPM

Drive

Maximum Drawbar Pull

12810 lb

57 kN

Travel Speed

3.1 mph

5 km/h

Hydraulic System

Main Implement System – Maximum Flow (2x)

17 gal/min

64 L/min

Maximum Pressure – Implements

3980 psi

27460 kPa

Maximum Pressure – Travel

4550 psi

31380 kPa

Maximum Pressure – Swing

3980 psi

18630 kPa

Pilot System – Maximum Flow

4.9 gal/min

18.7 L/min

Pilot System – Maximum Pressure

500 psi

3430 kPa

Blade – Maximum Flow

9 gal/min

34 L/min

Blade System - Maximum Pressure

2990 psi

20600 kPa

Swing Boom System - Maximum Pressure

2990 psi

20600 kPa

Boom Cylinder – Bore

4.3 in

110 mm

Boom Cylinder – Stroke

39.3 in

998 mm

Stick Cylinder – Bore

3.5 in

90 mm

Stick Cylinder – Stroke

36.7 in

932 mm

Service Refill Capacities

Fuel Tank

35.7 gal

135 L

Cooling System

4 gal

15 L

Engine Oil

1.9 gal

7.2 L

Swing Drive (each)

0.4 gal

1.5 L

Final Drive (each)

0.45 gal

1.7 L

Hydraulic System (including Tank)

24.8 gal

94 L

Hydraulic Tank

15 gal

57 L