Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Wood Extraction Wheel Skidders

MODEL

545D

555D

Engine:

Engine Model Gross Power Displacement

C7.1 ACERT

C7.1 ACERT

186 kW

205 kW

250 hp 428 in³

275 hp 428 in³

7.0 L

7.0 L

Bore

105 mm 135 mm

105 mm 135 mm

4.13" 5.31"

4.13" 5.31"

Stroke

Number of Cylinders

6

6

Maximum Torque @ 1400 rpm

1142 N·m

1257 N·m

842 lb-ft

927 lb-ft

5

Derating Altitude Electrical System Battery — Quantity

3000 m

3000 m

9843 ft

9843 ft

24V

24V

2

2

Battery —Volts

12V

12V

Battery — Capacity

950 CCA

950 CCA

PowerTrain:

Transmission

Countershaft Powershift

Countershaft Powershift

Transmission Cooler Type Travel Speed — Fwd 1st Travel Speed — Fwd 2nd Travel Speed — Fwd 3rd Travel Speed — Fwd 4th Travel Speed — Fwd 5th Travel Speed — Fwd 6th Travel Speed — Rev 1st Travel Speed — Rev 2nd Travel Speed — Rev 3rd

Water to Oil

Water to Oil

5.6 km/h 7.6 km/h 10.4 km/h 14.1 km/h 18.9 km/h 20.0 km/h 5.6 km/h 10.4 km/h 18.9 km/h

5.6 km/h 7.6 km/h 10.4 km/h 14.1 km/h 18.9 km/h 20.0 km/h 5.6 km/h 10.4 km/h 18.9 km/h

3.5 mph 4.7 mph 6.5 mph 8.8 mph 11.8 mph 12.4 mph 3.5 mph 6.5 mph 11.8 mph

3.5 mph 4.7 mph 6.5 mph 8.8 mph 11.8 mph 12.4 mph 3.5 mph 6.5 mph 11.8 mph

Brakes:

Service

Enclosed wet single disc

Enclosed wet single disc

Transmission CoolerType

Spring applied, hydraulically released Spring applied, hydraulically released

Hydraulic System: Type

Load sense, closed center

Load sense, closed center

Pump Type Pump Output

Variable displacement piston pump

Variable displacement piston pump

220 L/min

220 L/min

58 gpm

58 gpm

Service Refill: Fuel Tank

378 L

378 L

99.8 U.S. gal 5.0 U.S. gal 7.1 U.S. gal 15.1 U.S. gal 14.3 U.S. gal

99.8 U.S. gal 5.0 U.S. gal 7.1 U.S. gal 15.1 U.S. gal 14.3 U.S. gal

DEF Tank* Engine Oil

19 L 27 L 57 L 54 L

19 L 27 L 57 L 54 L

Cooling System

Transmission,Torque Converter

Parking Brake

425 mL

425 mL

14.4 oz

14.4 oz

Differential, Final Drive: Front

52 L 52 L

52 L 52 L

13.7 U.S. gal 13.7 U.S. gal

13.7 U.S. gal 13.7 U.S. gal

Rear

Hydraulic System: Tank

65 L

65 L

17.2 U.S. gal 32.5 U.S. gal

17.2 U.S. gal 32.5 U.S. gal

Total

123 L

123 L

*Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final) equipped machines only.

Edition 47 5-39