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257D – MINI PÁS CARREGADORAS DE RASTOS

  • ColeçãoColeçãoMINI PÁS CARREGADORAS DE RASTOS
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Descrição

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.

Informações Tećnicas

  • Gross Power: 55.4 kW
  • Operating Weight: 3651 kg
  • Rated Operating Capacities – 50% Tipping Load: 1270 kg

Mais informações

Engine

  • Engine Model: Cat C3.3B DIT (turbo)
  • Net Power: 54.6 kW / 73.2 HP
  • Gross Power: 55.4 kW / 74.3 HP
  • Gross Power – SAE J1995: 55.4 kW / 74.3 HP
  • Net Power – SAE 1349: 54.6 kW / 73.2 HP
  • Displacement: 3.3 l / 203 in³
  • Bore: 94 mm / 3.7 in
  • Stroke: 120 mm / 4.7 in
  • Net Power – ISO 9249: 55.1 kW / 73.9 HP
  • Peak Torque – 1,500 rpm – SAE J1995: 265 N·m / 195 ft·lbf

Weights

  • Operating Weight: 3651 kg / 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 coupler (unless otherwise noted).

Operating Specifications

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

Dimensions

  • Length – Track on Ground: 1499 mm / 59 in
  • Overall Length – Track: 1898 mm / 74.7 in
  • Height – Top of Cab: 2129 mm / 83.8 in
  • Vehicle Width: 1676 mm / 66 in
  • Ground Clearance: 242 mm / 9.5 in
  • Departure Angle: 35°
  • Maximum Dump Angle: 52°
  • Bucket Pin Height – Carry Position: 215 mm / 8.5 in
  • Bucket Pin Height – Maximum Lift: 3091 mm / 121.7 in
  • Bucket Pin Reach – Maximum Lift: 367 mm / 14.5 in
  • Clearance at Maximum Lift and Dump: 2300 mm / 90.5 in
  • Length – With Bucket on Ground: 3486 mm / 137.3 in
  • Length – Without Bucket: 2767 mm / 108.9 in
  • Maximum Overall Height: 3932 mm / 154.8 in
  • Maximum Reach – With Arms Parallel to Ground: 1334 mm / 52.5 in
  • Rack Back Angle – Maximum Height: 87°
  • Reach – Maximum Lift/Dump: 637 mm / 25.1 in
  • Turning Radius from Center – Bucket: 2191 mm / 86.3 in
  • Turning Radius from Center – Coupler: 1399 mm / 55.1 in
  • Turning Radius from Center – Machine Rear: 1555 mm / 61.2 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 coupler (unless otherwise noted).

Hydraulic System

  • Hydraulic Flow – High Flow – Hydraulic Power (Calculated): 43 kW / 58 HP
  • Hydraulic Flow – High Flow – Maximum Loader Hydraulic Flow: 112 l/min / 30 gal/min
  • Hydraulic Flow – High Flow – Maximum Loader Hydraulic Pressure: 23000 kPa / 3335 psi
  • Hydraulic Flow – Standard – Hydraulic Power (Calculated): 29 kW / 39 HP
  • Hydraulic Flow – Standard – Loader Hydraulic Flow: 76 l/min / 20 gal/min
  • Hydraulic Flow – Standard – Loader Hydraulic Pressure: 23000 kPa / 3335 psi

Cab

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

Power Train

  • Travel Speed – Forward or Reverse – One Speed: 10.1 km/h / 6.3 mile/h
  • Travel Speed – Forward or Reverse – Two Speed Option: 16 km/h / 9.9 mile/h

Service Refill Capacities

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

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.

Noise Level

  • Inside Cab**: 83 dB(A) / 83 dB(A)
  • Note (1): Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
  • 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 (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.
  • Outside Cab***: 103 dB(A) / 103 dB(A)

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