Caterpillar Performance Handbook, January 2017, SEBD0351-47

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Specifications ● 257D/277D/287D

Multi Terrain Loaders

MODEL

257D

277D

287D

Flywheel Power:

Gross (SAE J1995) Net (SAE 1349)* Net (SAE 1349)† Net (SAE 1349)#

55.4 kW 54.6 kW 54.2 kW 53.8 kW

55.4 kW 54.6 kW 54.0 kW 53.6 kW

74.3 hp 73.2 hp 72.7 hp 72.1 hp

74.3 hp 73.2 hp 72.4 hp 71.8 hp

Engine Model

C3.3B DIT

Rated Engine RPM

2400

Bore

94 mm 120 mm

3.7" 4.7"

Stroke

Displacement No. Cylinders

3.3 L

203 in 3

One Speed Forward Two Speed Forward One Speed Reverse Two Speed Reverse

0-10.1 km/h 0-16.0 km/h 0-10.1 km/h 0-16.0 km/h

0-8.3 km/h 0-12.9 km/h 0-8.3 km/h 0-12.9 km/h

0-6.3 mph 0-9.9 mph 0-6.3 mph 0-9.9 mph

0-5.2 mph 0-8.0 mph 0-5.2 mph 0-8.0 mph

Hydraulic CycleTime, Empty Bucket:

Seconds

Raise Dump

4.4 2.4 3.6 10.4

3.1 2.5 4.0 9.6

4.6 2.3 4.0 10.9

Lower (Empty, Float Down)

Total

TreadWidth

381 mm 1676 mm 242 mm

457 mm 1981 mm 226 mm

15" 76" 9.5"

18" 78" 8.9"

Width Over Tracks Ground Clearance FuelTank Capacity

105 L

94 L 39 L

27.7 U.S. gal 10.3 U.S. gal

24.8 U.S. gal 10.3 U.S. gal

HydraulicTank Capacity Hydraulic System Capacity (includes tank)

39 L

50 L

52 L

13.2 U.S. gal

13.7 U.S. gal

Hydraulic Pump Capacity, Standard 76 L/min Loader Hydraulic Pressure, Standard 23 000 kPa

86 L/min

20 gpm 3335 psi 30 gpm 3335 psi

23 gpm 3335 psi 32 gpm 4061 psi

23 000 kPa 121 L/min 28 000 kPa

Hydraulic Pump Capacity, XPS Loader Hydraulic Pressure, XPS

112 L/min 23 000 kPa

*Meets Tier 4 Final, Stage IIIB, Japan 2011 (Tier 4 Interim) emission standards. †Meets Tier 4 Interim, Stage IIIA, Japan 2006 (Tier 3) equivalent emission standards OR Tier 2, Stage II, Japan 2001 (Tier 2) equivalent emission standards. #Meets Tier 4 Interim, Stage IIIA, Japan 2006 (Tier 3) equivalent emission standards OR Tier 2, Stage II, Japan 2001 (Tier 2) equivalent emission standards.

Edition 47 15-47

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