257D3 Multi Terrain Loader

Specifications

Benefits & Features

Equipment

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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.

US
Metric

Engine

Gross Power - SAE J1995 74.3 HP 55.4 kW

Net Power - SAE 1349 73.2 HP 54.6 kW

Displacement 203.0 in³ 3.3 l

Bore 3.7 in 94.0 mm

Stroke 4.7 in 120.0 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) Cat C3.3B DIT (turbo)

Peak Torque - 1,500 rpm - SAE J1995 195.0 ft·lbf 265.0 N·m

Operating Specifications

Rated Operating Capacities - 35% Tipping Load 1800.0 lb 820.0 kg

Ground Contact Area 1770.0 in² 1.14 m²

Ground Pressure 4.6 psi 31.4 kPa

Tipping Load 5145.0 lb 2340.0 kg

Breakout Force - Tilt Cylinder 4965.0 lb 2252.0 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). 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 2770.0 lb 1260.0 kg

Rated Operating Capacities - 50% Tipping Load 2570.0 lb 1170.0 kg

Weights

Operating Weight 8094.0 lb 3672.0 kg

Dimensions

Length - Track on Ground 59.0 in 1499.0 mm

Overall Length - Track 74.7 in 1898.0 mm

Height - Top of Cab 83.8 in 2129.0 mm

Vehicle Width 66.0 in 1676.0 mm

Ground Clearance 9.5 in 242.0 mm

Departure Angle 35° 35°

Maximum Dump Angle 52° 52°

Bucket Pin Height - Carry Position 8.5 in 215.0 mm

Length - Without Bucket 108.9 in 2767.0 mm

Clearance at Maximum Lift and Dump 90.5 in 2300.0 mm

Turning Radius from Center - Machine Rear 61.2 in 1555.0 mm

Turning Radius from Center - Coupler 55.1 in 1399.0 mm

Maximum Reach - With Arms Parallel to Ground 52.5 in 1334.0 mm

Bucket Pin Reach - Maximum Lift 14.5 in 367.0 mm

Length - With Bucket on Ground 137.3 in 3486.0 mm

Bucket Pin Height - Maximum Lift 121.7 in 3091.0 mm

Maximum Overall Height 154.8 in 3932.0 mm

Reach - Maximum Lift/Dump 25.1 in 637.0 mm

Turning Radius from Center - Bucket 86.3 in 2191.0 mm

Rack Back Angle - Maximum Height 87° 87°

Hydraulic System

Hydraulic Flow - Standard - Loader Hydraulic Pressure 3335.0 psi 23000.0 kPa

Hydraulic Flow - High Flow - Hydraulic Power (Calculated) 58.0 HP 43.0 kW

Hydraulic Flow - High Flow - Maximum Loader Hydraulic Pressure 3335.0 psi 23000.0 kPa

Hydraulic Flow - Standard - Loader Hydraulic Flow 20.0 gal/min 76.0 l/min

Hydraulic Flow - Standard - Hydraulic Power (Calculated) 39.0 HP 29.0 kW

Hydraulic Flow - High Flow - Maximum Loader Hydraulic Flow 30.0 gal/min 112.0 l/min

Cab

ROPS ISO 3471:2008 ISO 3471:2008

FOPS ISO 3449:2005 Level I ISO 3449:2005 Level I

Power Train

Travel Speed - Forward or Reverse - Two Speed Option 9.9 mile/h 16.0 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) 14.0 l

Engine Crankcase 3.0 gal (US) 11.0 l

Fuel Tank 24.8 gal (US) 94.0 l

Hydraulic System 13.2 gal (US) 50.0 l

Hydraulic Tank 10.3 gal (US) 39.0 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. 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.

Noise Level

Outside Cab*** 103.0 dB(A) 103.0 dB(A)

Inside Cab** 83.0 dB(A) 83.0 dB(A)

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. ***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.

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. **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. Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.

Making Your Job Easier

Cat® “Intelligent Leveling” system provides industry leading technology, integration, and available features such as dual direction self level, work tool return to dig, and work tool positioner.

A Smooth Ride

A standard, fully independent torsion axle suspension combined with the optional Speed Sensitive Ride Control system improves operation on rough terrain, enabling better load retention, increased productivity and greater operator comfort.

Optimized Machine Capability

Maximize machine capability and control with the available Advanced Display, providing on-screen adjustments for implement response, hystat response and creep control. Also features multi-language functionality with customizable layouts, security system and rearview camera.

Maximum Performance

High performance power train provides maximum performance and production capability through the Electronic Torque Management system, standard two speed travel and an electronic hand/foot throttle with decel pedal capability.

Quiet and Comfortable

The industry leading sealed and pressurized cab option provides the operator with a cleaner and quieter operating environment with excellent work tool visibility. Continuing the industry leading trend, the D3 Series also includes as standard, seat mounted adjustable joystick controls for operator comfort.

257D3 Standard Equipment

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, 850 CCA

OPERATOR ENVIRONMENT

Advanced Display with Rearview Camera: Full Color, 127 mm (5 in) LCD screen; Advanced Multi-operator Security System; On-screen Adjustments for Implement Response, Hystat Response, and Creep Control

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 Tier 4 Final and Stage V Emission Standards

Air Cleaner, Dual Element, Radial Seal

S·O·SSM Sampling Valve, Hydraulic Oil

Filters, Cartridge-type, Hydraulic

Filters, Canister-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

High Visibility 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), Work Tool Return to Dig, Work Tool Positioner, and Electronic Snubbing (Raise and Lower)
– Performance Package H3: High Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Work Tool Return to Dig, Work Tool Positioner, and 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

257D3 Optional Equipment

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

Bluetooth® Radio with Microphone (AM/FM/Weather Band Receiver with USB and Auxiliary Input Jack)

Two Speed Travel

257D3