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257D3 Multi Terrain Loader

Product Description

The Cat® 257D3 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.

Specifications
Us
Metric
Engine
Gross Power - SAE J1995
74.3 HP
55.4 kW
Operating Specifications
Rated Operating Capacities - 35% Tipping Load
1800 lb
820 kg
Weights
Operating Weight
8094 lb
3672 kg
Dimensions
Length - Track on Ground
59 in
1499 mm
Overall Length - Track
74.7 in
1898 mm
Height - Top of Cab
83.8 in
2129 mm
Vehicle Width
66 in
1676 mm
Ground Clearance
9.5 in
242 mm
Departure Angle
35°
Maximum Dump Angle
52°
Bucket Pin Height - Carry Position
8.5 in
215 mm
Length - Without Bucket
108.9 in
2767 mm
Clearance at Maximum Lift and Dump
90.5 in
2300 mm
Turning Radius from Center - Machine Rear
61.2 in
1555 mm
Turning Radius from Center - Coupler
55.1 in
1399 mm
Maximum Reach - With Arms Parallel to Ground
52.5 in
1334 mm
Bucket Pin Reach - Maximum Lift
14.5 in
367 mm
Length - With Bucket on Ground
137.3 in
3486 mm
Bucket Pin Height - Maximum Lift
121.7 in
3091 mm
Maximum Overall Height
154.8 in
3932 mm
Reach - Maximum Lift/Dump
25.1 in
637 mm
Turning Radius from Center - Bucket
86.3 in
2191 mm
Rack Back Angle - Maximum Height
87°
Hydraulic System
Hydraulic Flow - Standard - Loader Hydraulic Pressure
3335 psi
23000 kPa
Hydraulic Flow - High Flow - Hydraulic Power (Calculated)
58 HP
43 kW
Hydraulic Flow - High Flow - Maximum Loader Hydraulic Pressure
3335 psi
23000 kPa
Hydraulic Flow - Standard - Loader Hydraulic Flow
20 gal/min
76 l/min
Hydraulic Flow - Standard - Hydraulic Power (Calculated)
39 HP
29 kW
Hydraulic Flow - High Flow - Maximum Loader Hydraulic Flow
30 gal/min
112 l/min
Cab
ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I
Power Train
Travel Speed - Forward or Reverse - Two Speed Option
9.9 mile/h
16 km/h
Travel Speed - Forward or Reverse - One Speed
6.3 mile/h
10.1 km/h
Service Refill Capacities
Cooling System
3.7 gal (US)
14 l
Engine Crankcase
3 gal (US)
11 l
Fuel Tank
24.8 gal (US)
94 l
Hydraulic System
13.2 gal (US)
50 l
Hydraulic Tank
10.3 gal (US)
39 l
Air Conditioning System (if equipped)
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.
Engine
Net Power - SAE 1349
73.2 HP
54.6 kW
Displacement
203 in³
3.3 l
Bore
3.7 in
94 mm
Stroke
4.7 in
120 mm
Net Power
73.2 HP
54.6 kW
Gross Power
74.3 HP
55.4 kW
Net Power - ISO 9249
73.9 HP
55.1 kW
Engine Model
Cat C3.3B DIT (turbo)
Operating Specifications
Ground Contact Area
1770 in²
1.14 m²
Ground Pressure
4.6 psi
31.4 kPa
Tipping Load
5145 lb
2340 kg
Breakout Force - Tilt Cylinder
4965 lb
2252 kg
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
Rated Operating Capacity with Optional Counterweight
2770 lb
1260 kg
Rated Operating Capacities - 50% Tipping Load
2570 lb
1170 kg
Engine
Peak Torque - 1,500 rpm - SAE J1995
195 ft·lbf
265 N·m
Noise Level
Outside Cab***
103 dB(A)
103 dB(A)
Inside Cab**
83 dB(A)
83 dB(A)
Weights
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
Noise Level
Note (3)
***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.
Dimensions
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
Noise Level
Note (2)
**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 speeds.
Note (1)
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER
MANDATORY EQUIPMENT

Optional Equipment

OPTIONAL EQUIPMENT
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Available Used

CAT 257B
Serial Number SLK01115
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