336 Excavator

  • Specs Summary
  • Engine Model
    Cat C3.3B DIT (turbo)
  • Net Power
    73.2 hp (54.6 kW)
  • Rated Operating Capacities: 50% Tipping Load
    2800 lb (1270 kg)
  • Rated Operating Capacities: 35% Tipping Load
    1960 lb (889 kg)

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.

Comfortable Cab

Outstanding Power

Versatility to Tackle Any Job

Advanced Display

Easy Service

Engine

  • Engine Model Cat C3.3B DIT (turbo)
  • Net Power 73.2 hp (54.6 kW)
  • Gross Power 74.3 hp (55.4 kW)
  • Gross Power SAE J1995 74.3 hp (55.4 kW)
  • Net Power EEC ISO 9249 73.9 hp (55.1 kW)
  • 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)

Operating Specifications

  • Rated Operating Capacities: 50% Tipping Load 2800 lb (1270 kg)
  • Rated Operating Capacities: 35% Tipping Load 1960 lb (889 kg)
  • Ground Contact Area 1770 in2 (1.14 m2)
  • Ground Pressure 4.5 psi (31.3 kPa)
  • Tipping Load 5600 lb (2540 kg)
  • Breakout Force, Tilt Cylinder 5035 lb (2284 kg)
  • Rated Operating Capacity with Optional Counterweight 3000 lb (1361 kg)

Power Train

  • Travel Speed Forward 6.3 mph (10.1 km/h)
  • Travel Speed Reverse 9.9 mph (16 km/h)
  • Travel Speed Reverse - 2-Speed Option 9.9 mph (16 km/h)
  • Travel Speed Forward - 2-Speed Option 9.9 mph (16 km/h)

Weights

  • Operating Weight 8048 lb (3651 kg)

Service Refill Capacities

  • Cooling System 3.7 gal (14 L)
  • Engine Crankcase 3 gal (11 L)
  • Fuel Tank 27.7 gal (105 L)
  • Hydraulic System 13.2 gal (50 L)
  • Hydraulic Tank 10.3 gal (39 L)

Dimensions

  • Length of Track on Ground 59 in (1499 mm)
  • Overall Length of Track 74.7 in. (1898 mm)
  • Length w/Bucket on Ground 137.3 in (3486 mm)
  • Length w/o Bucket 108.9 in (2767 mm)
  • Height to Top of Cab 83.8 in (2129 mm)
  • Vehicle Width 66 in (1676 mm)
  • Max. Overall Height 154.8 in (3932 mm)
  • Bucket Pin Height at Max. Lift 121.7 in (3091 mm)
  • Bucket Pin Height at Carry Pos. 8.5 in (215 mm)
  • Reach at Max. Lift/Dump 25.1 in (637 mm)
  • Clearance at Max. Lift/Dump 90.5 in (2300 mm)
  • Ground Clearance 9.5 in (242 mm)
  • Departure Angle 35°
  • Maximum Dump Angle 52°
  • Turn Radius from Ctr - Rear 61.2 in (1555 mm)
  • Turn Radius from Ctr - Coupler 55.1 in (1399 mm)
  • Turn Radius from Ctr - Bucket 86.3 in (2191 mm)
  • Max. Reach w/Arms Parallel 52.5 in (1334 mm)
  • Rack Back Angle at Max Height 87°
  • Bucket Pin Reach at Max Lift 14.5 in (367 mm)

Cab

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

Hydraulic System

  • Hydraulic Flow Standard
  • Loader Hydraulic Pressure 3335 psi (23000 kPa)
  • Loader Hydraulic Flow 20 gal/min (76 L/min)
  • Hydraulic Power 39 hp (29 kW)
  • Hydraulic Flow High Flow
  • Loader Hydraulic Pressure 3335 psi (23000 kPa)
  • Loader Hydraulic Flow 30 gal/min (112 L/min)
  • Hydraulic Power (calculated) 58 hp (43 kW)

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, 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:<ul><li>Performance Package H1: Standard Flow Hydraulics (No Self Level)</li><li>Performance Package H2: Standard Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)</li><li>Performance Package H3: High Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)</li></ul>
  • COMFORT PACKAGES:<ul><li>Open ROPS (C0): Static Seat (No Foot Throttle, Headliner, Heater or Door)</li><li>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)</li><li>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)</li><li>Enclosed ROPS with A/C (C3): C2 + Air Conditioner</li></ul>

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
  • 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