CAT 257D Compact Track Loader

Loader Performance

Tipping Load 5600 lb (2540 kg)
Rated Operating Capacity – 50% Tipping Load 2800 lb (1270 kg)
Rated Operating Capacity – 35% Tipping Load 1960 lb (889 kg)
Rated Operating Capacity with Counterweight (Optional) 3000 lb (1361 kg)
Breakout Force – Tilt Cylinder 5035 lbf (22.4 kN)

CAT 257D Compact Track Loader Dimensions

Dimensions

1. Length of Track on Ground 59.0 in (1499 mm)
2. Overall Length of Track 74.7 in (1898 mm)
3. Length without Bucket 108.9 in (2767 mm)
4. Length with Bucket on Ground 137.3 in (3486 mm)
5. Height to Top of Cab 83.8 in (2129 mm)
6. Maximum Overall Height 154.8 in (3932 mm)
7. Bucket Pin Height at Maximum Lift 121.7 in (3091 mm)
8. Bucket Pin Height at Carry Position 8.5 in (215 mm)
9. Reach at Maximum Lift and Dump 25.1 in (637 mm)
10. Clearance at Maximum Lift and Dump 90.5 in (2300 mm)
11. Ground Clearance 9.5 in (242 mm)
12. Departure Angle 35°
13. Maximum Dump Angle 52°
14. Vehicle Width 66.0 in (1676 mm)
15. Turning Radius from Center – Machine Rear 61.2 in (1555 mm)
16. Turning Radius from Center – Coupler 55.1 in (1399 mm)
17. Turning Radius from Center – Bucket 86.3 in (2191 mm)
18. Maximum Reach with Arms Parallel to Ground 52.5 in (1334 mm)
19. Rack Back Angle at Maximum Height 87°
20. Bucket Pin Reach at Maximum Lift 14.5 in (367 mm)

CAT 257D Compact Track Loader Capacity

Undercarriage

Length of Track on Ground 59.0 in (1499 mm)
Track Type Rubber
Track Size 15 in (381 mm)
Ground Contact Area 1770 in2 (1.2 m2)
Ground Pressure 4.5 psi (31 kPa)
Independent Torsion Axles 4

Engine Details

Number of Cylinders 4
Engine Make Caterpillar
Engine Model Cat C3.3B DIT (turbo)
Displacement 203 cu in (3.4 L)
Bore 3.7 in (94 mm)
Stroke 4.7 in (119.4 mm)
Gross Power 74.3 hp (55.5 kw)
Net Power 73.2 hp (54.6 kw)
Power Measured @ 2100 rpm
Peak Torque 195 lb ft (264.4 Nm)
Torque Measured @ 1500 rpm
Aspiration Turbocharged
Emission Standards US EPA Tier 4 Final + EU Stage IIIB

CAT 257D Compact Track Loader Specs

Operational Specs

Operating Weight 8048 lb (3651 kg)
Operating Voltage 12 V
Alternator 80 amps
Battery 12 V, CCA 880, Heavy Duty Battery
ROPS ISO 3471:2008
FOPS ISO 3449:2005 Level I
FOPS Level Ii ISO 3449:2005 Level II
Air Conditioning R134a (Global Warming Potential = 1430)
Noise Level Inside Cab (ISO 6396:2008) 83 dB(A)
Noise Level Outside Cab (2000/14/EC) 103 dB(A)

Operating Weight based on 165 lb (75 kg) operator, all fluids, one speed, 66 in (1676 mm) dirt bucket, standard flow hydraulics, ROPS, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Power Train

Type Hydrostatic transmission
Max Travel Speed (Standard) 6.3 mph (10.2 km/h)
Max Travel Speed (Two Speed Option) 9.9 mph (16.0 km/h)
Axle Suspension Standard fully independent torsion axle suspension
Parking Brake Spring Applied, Hydraulically Released Parking Brake

CAT 257D Compact Track Loader Hydraulics

Hydraulic System

Standard Flow, Max Pressure 3335 psi (23000 kPa)
Standard Flow, Capacity 20 gal/min (76 L/min)
Standard Flow, Hydraulic Power (Calculated) 39 hp (29.1 kw)
High Flow, Max Pressure 3335 psi (23000 kPa)
High Flow, Capacity 30 gal/min (112 L/min)
High Flow, Hydraulic Power (Calculated) 58 hp (43 kW)

Service Refill Capacities

Fuel Tank Capacity 27.7 gal (105 L)
Engine Oil Capacity (w/ filter) 3 gal (11 L)
Cooling System Capacity 3.7 gal (14 L)
Hydraulic Tank Capacity 10.3 gal (39 L)
Hydraulic System Capacity 13.2 gal (50 L)
Travel Unit Capacity (each) 0.26 gal gal (1 L)
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