STET

834K – TRATORES DE RODAS

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Descrição

Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs. Introduced in the mid-1960’s, the 834 has been the industry leader for almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 834K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Informações Tećnicas

  • Net Power: 370 kW
  • Operating Weight: 47750 kg

Mais informações

Engine

  • Engine Model: Cat® C18
  • Net Power: 370 kW / 496 HP
  • Bore: 145 mm / 5.7 in
  • Stroke: 183 mm / 7.2 in
  • Displacement: 18.1 l / 1105 in³
  • Torque Rise: 52 % / 52 %
  • Emissions: U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
  • Gross – SAE J1349: 419 kW / 562 HP
  • Net – SAE J1349: 370 kW / 496 HP
  • Peak Power Speed: 1500 r/min / 1500 r/min
  • Peak Torque – 1,300 rpm: 2836 N·m / 2092 lb/ft
  • Rated Speed: 1900 r/min / 1900 r/min

Transmission

  • Direct Drive – Forward 2: 12.4 km/h / 7.7 mile/h
  • Direct Drive – Forward 3: 22.1 km/h / 13.7 mile/h
  • Direct Drive – Reverse 1: 7.2 km/h / 4.5 mile/h
  • Direct Drive – Reverse 2: 13 km/h / 8.1 mile/h
  • Direct Drive – Reverse 3: 23 km/h / 14.3 mile/h
  • Direct Drive – Forward 1: Lock-up disabled
  • Direct Drive – Forward 4: 38.5 km/h / 23.9 mile/h
  • Forward – 1: 6.8 km/h / 4.2 mile/h
  • Forward – 2: 11.6 km/h / 7.2 mile/h
  • Forward – 3: 20.3 km/h / 12.6 mile/h
  • Forward – 4: 35.4 km/h / 22 mile/h
  • Reverse – 1: 6.8 km/h / 4.2 mile/h
  • Reverse – 2: 12.2 km/h / 7.6 mile/h
  • Reverse – 3: 21.4 km/h / 13.3 mile/h
  • Transmission Type: Cat planetary power shift

Brakes

  • Brakes: ISO 3450:2011

Axles

  • Front: Fixed
  • Rear: Trunnion
  • Oscillation Angle: ±13°

Weights

  • Operating Weight: 47750 kg / 105271 lb

Service Refill Capacities

  • Cooling System: 120 l / 31.7 gal (US)
  • Crankcase: 60 l / 15.9 gal (US)
  • Transmission: 120 l / 31.7 gal (US)
  • Differential – Final Drives – Front: 186 l / 49.1 gal (US)
  • Differential – Final Drives – Rear: 186 l / 49.1 gal (US)
  • Diesel Exhaust Fluid Tank: 33 l / 8.7 gal (US)
  • Fuel Tank: 793 l / 209.5 gal (US)
  • Hydraulic System – Tank Only: 140 l / 37 gal (US)
  • Hydraulic System Factory Fill: 240 l / 63.4 gal (US)

Operating Specifications

  • Blade Capacities: 7.9-22.2 m3 (10.3-29.0 yd3)
  • Operating Weight: 47750 kg / 105271 lb

Sound Performance

  • Exterior Sound Level – Standard: 111 dB(A) / 111 dB(A)
  • Exterior Sound Level – Suppression: 109 dB(A) / 109 dB(A)
  • Interior Sound Level – Standard: 72 dB(A) / 72 dB(A)
  • Interior Sound Level – Suppression: 71 dB(A) / 71 dB(A)

Dimensions

  • Centerline of Front Axle to Hitch: 2275 mm / 7.5 ft
  • Centerline of Rear Axle to Edge of Bumper: 3187 mm / 10.5 ft
  • Ground Clearance: 531 mm / 1.7 ft
  • Ground Clearance – Bumper: 933 mm / 3.1 ft
  • Height – Top of Air Cleaner: 3895 mm / 12.8 ft
  • Height – Top of Cab: 4184 mm / 13.7 ft
  • Height – Top of Exhaust Stack: 4835 mm / 15.9 ft
  • Height – Top of Hood: 3334 mm / 10.9 ft
  • Length – Front of Tire: 8715 mm / 28.4 ft
  • Length – Straight Blade on Ground: 9927 mm / 32.6 ft
  • Length – Universal Blade on Ground: 10470 mm / 34.4 ft
  • Wheel Base: 4550 mm / 14.9 ft

Blades

  • Blade Capacities: 7.9-22.2 m3 (10.3-29.0 yd3)

Hydraulic System – Lift/Tilt

  • Cylinders, Double Acting – Left and Right Tilt, Bore and Stroke: 140 mm × 230 mm (5.5 in × 9.1 in)
  • Cylinders, Double Acting – Lift, Bore and Stroke: 139.75 mm × 1021 mm (5.5 in × 40.2 in)
  • Lift/Tilt System: Variable displacement piston
  • Lift/Tilt System – Circuit: Pilot operated LS valve with EH
  • Maximum Flow at 1,900 rpm: 582 l/min / 153 gal/min
  • Pilot Maximum Flow: 52 l/min / 13.7 gal/min
  • Pilot Relief Valve Setting: 4000 kPa / 580 psi
  • Pilot System: Variable displacement piston
  • Relief Valve Setting – Lift/Tilt: 32000 kPa / 4641 psi

Hydraulic System – Steering

  • Maximum Flow: 250 l/min / 65.8 gal/min
  • Relief Valve Setting – Steering: 24100 kPa / 3495 psi
  • Steering Cycle Times – High Idle: 3.1 s / 3.1 s
  • Steering Cycle Times – Low Idle: 5.7 s / 5.7 s
  • Steering System – Circuit: Pilot, load sensing
  • Steering System – Pump: Piston, variable displacement
  • Total Steering Angle: 86 ° / 86 °

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