257D Multi Terrain Loader

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.

ELECTRICAL
- 12 volt Electrical System
- 80 ampere Alternator
- Ignition Key Start/Stop Switch
- Lights: Gauge Backlighting, Two Rear Tail Lights, Two Adjustable Front and Rear Halogen Lights, Dome Light
- Backup Alarm
- Heavy Duty Battery, 880 CCA
OPERATOR ENVIRONMENT
- Gauges: Fuel Level, Hour Meter
- Operator Warning System Indicators: Air Filter Restriction, Alternator Output, Armrest Raised/Operator Out of Seat, Engine Coolant Temperature, Engine Oil Pressure, Glow Plug Activation, Hydraulic Filter Restriction, Hydraulic Oil Temperature, Parking Brake Engaged, Engine Emission System
- Adjustable Vinyl Seat
- Fold In Ergonomic Contoured Armrest
- Control Interlock System, when operator leaves seat or armrest raised: Hydraulic System Disables, Hydrostatic Transmission Disables, Parking Brake Engages
- ROPS Cab, Open, Tilt Up
- FOPS, Level I
- Top and Rear Windows
- Floor Mat
- Interior Rearview Mirror
- 12 volt Electric Socket
- Horn
- Hand (Dial) Throttle, Electronic
- Adjustable Joystick Controls
- Anti-theft Security System with 6-button Keypad
- Storage Compartment with Netting
POWER TRAIN
- Cat C3.3B, Turbo Diesel Engine, Meeting U.S. EPA Tier 4 Final (EU Stage IIIB) Emission Standards
- Air Cleaner, Dual Element, Radial Seal
- S·O·SSM Sampling Valve, Hydraulic Oil
- Filters, Cartridge-type, Hydraulic
- Filters, Cartridge-type, Fuel and Water Separator
- Radiator/Hydraulic Oil Cooler (side-by-side)
- Spring Applied, Hydraulically Released Parking Brakes
- Hydrostatic Transmission, One Speed Travel
- Suspension – Independent Torsion Axles (4)
- Rubber Track 381 mm (15 in)
OTHER
- Engine Enclosure, Lockable
- Extended Life Antifreeze, –36° C (–33° F)
- Machine Tie Down Points (6)
- Support, Lift Arm
- Hydraulic Oil Level Sight Gauge
- Radiator Coolant Level Sight Gauge
- Radiator, Expansion Bottle
- Cat ToughGuard^™ Hose
- Auxiliary, Hydraulics, Continuous Flow
- Heavy Duty, Flat Faced Quick Disconnects with Integrated Pressure Release
- Split D-Ring to Route Work Tool Hoses Along Side of Left Lift Arm
- Electrical Outlet, Beacon
- Belly Pan Cleanout
- Variable Speed Demand Fan
- Product Link^™ PL240, Cellular
MANDATORY EQUIPMENT
- Hydraulics, Standard or High Flow
- Quick Coupler, Mechanical or Powered
- Seat Belt, 50 mm (2 in) or 75 mm (3 in)
- EU Preparation Package
- PERFORMANCE PACKAGES:
  - Performance Package H1: Standard Flow Hydraulics (No Self Level)
  - Performance Package H2: Standard Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)
  - Performance Package H3: High Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)
- COMFORT PACKAGES:
  - Open ROPS (C0): Static Seat (No Foot Throttle, Headliner, Heater or Door)
  - Open ROPS (C1): Foot Throttle, Headliner, Cup Holder, and choice of Seat (Mechanical Suspension or High Back, Heated, Air Ride Seat) (No Heater or Door)
  - Enclosed ROPS with Heater (C2): Foot Throttle, Headliner, Heater and Defroster, Side Windows, Cup Holder, Radio Ready, choice of Seat (Mechanical Suspension or High Back, Heated, Air Ride Seat) and Door (Glass or Polycarbonate)
  - Enclosed ROPS with A/C (C3): C2 + Air Conditioner

OPTIONAL EQUIPMENT
- Hand-Foot Style Controls
- External Counterweights
- Beacon, Rotating
- Engine Block Heater – 120V
- Oil, Hydraulic, Cold Operation
- Paint, Custom
- Product Link PL641, Cellular
- Speed Sensitive Ride Control
- Advanced Display: Full Color, 5 in LCD screen, Advanced Multi-operator Security System, On-screen Adjustments for Implement Response, Hystat Response, and Creep Control; Rearview Camera Ready
- Advanced Display: Rearview Camera Included
- Work Tool Return to Dig and Work Tool Positioner
- Bluetooth Radio with Microphone (AM/FM/Weather Band Receiver with USB and Auxiliary Input Jack)
- Two Speed Travel