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257D Multi Terrain Loader

257D Multi Terrain Loader

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The Cat 257D Multi Terrain Loader, with its vertical lift design, delivers extended reach and lift height for quick and easy truck loading. Its standard, suspended undercarriage system provides superior traction, flotation and ride quality with very low ground pressure and minimal ground disturbance across a wide range of underfoot conditions.

Engine

Engine Model
Cat C3.3B DIT (turbo)
Net Power
73.2 hp
Gross Power
74.3 hp
Gross Power SAE J1995
74.3 hp
Net Power SAE 1349
73.2 hp
Displacement
203.0 in3
Bore
3.7 in
Stroke
4.7 in
Net Power ISO 9249
73.9 hp
Peak Torque at 1,500 rpm SAE J1995
195 lbf-ft

Weights

Operating Weight
8048 lb
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, one speed, OROPS, 1676 mm (66 in) dirt bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick co

Operating Specifications

Ground Contact Area
1770.0 in2
Ground Pressure
4.5 psi
Tipping Load
5600.0 lb
Breakout Force, Tilt Cylinder
5035.0 lb
Rated Operating Capacities: 50% Tipping Load
2800.0 lb
Rated Operating Capacities: 35% Tipping Load
1960.0 lb
Rated Operating Capacity with Optional Counterweight
3000.0 lb
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, one speed, OROPS, 1676 mm (66 in) dirt bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick co

Dimensions

Length of Track on Ground
59.0 in
Overall Length of Track
74.7 in.
Height to Top of Cab
83.8 in
Vehicle Width
66.0 in
Ground Clearance
9.5 in
Departure Angle
35°
Maximum Dump Angle
52°
Length with Bucket on Ground
137.3 in
Length without Bucket
108.9 in
Maximum Overall Height
154.8 in
Bucket Pin Height at Maximum Lift
121.7 in
Bucket Pin Height at Carry Position
8.5 in
Reach at Maximum Lift and Dump
25.1 in
Clearance at Maximum Lift and Dump
90.5 in
Turning Radius from Center – Machine Rear
61.2 in
Turning Radius from Center – Coupler
55.1 in
Turning Radius from Center – Bucket
86.3 in
Maximum Reach with Arms Parallel to Ground
52.5 in
Rack Back Angle at Maximum Height
87°
Bucket Pin Reach at Maximum Lift
14.5 in
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, one speed, OROPS, 1676 mm (66 in) dirt bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick co

Hydraulic System

Hydraulic Flow
Standard
Hydraulic Flow
High Flow
Hydraulic Flow – Standard: Loader Hydraulic Pressure
3335 psi
Hydraulic Flow – Standard: Loader Hydraulic Flow
20.0 gal/min
Hydraulic Flow – Standard: Hydraulic Power (calculated)
39.0 hp
Hydraulic Flow – High Flow: Maximum Loader Hydraulic Pressure
3335 psi
Hydraulic Flow – High Flow: Maximum Loader Hydraulic Flow
30.0 gal/min
Hydraulic Flow – High Flow: Hydraulic Power (calculated)
58.0 hp

Cab

ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I
FOPS Level II
ISO 3449:2005 Level II

Power Train

Travel Speed Reverse - 2-Speed Option
9.9 mph
Travel Speed Forward - 2-Speed Option
9.9 mph
Travel Speed (Forward or Reverse): One Speed
6.3 mph
Travel Speed (Forward or Reverse): Two Speed Option
9.9 mph

Service Refill Capacities

Cooling System
3.7 gal
Engine Crankcase
3.0 gal
Fuel Tank
27.7 gal
Hydraulic System
13.2 gal
Hydraulic Tank
10.3 gal

Noise Level

Inside Cab**
83 dB(A)
Outside Cab***
103 dB(A)
Note
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
Note
**The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan spe
Note
***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.81 kg of refrigerant which has a CO2 equivalent of 1.158 metric tonnes.