Wheel Dozers

834K

Overview

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.

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    • Blades
      Blade Capacities 7.9-22.2 m3 (10.3-29.0 yd3)
    • Hydraulic System - Steering
      Maximum Flow 250 l/min
      Relief Valve Setting - Steering 24100 kPa
      Steering Cycle Times - High Idle 3.1 s
      Steering Cycle Times - Low Idle 5.7 s
      Steering System - Circuit Pilot, load sensing
      Steering System - Pump Piston, variable displacement
      Total Steering Angle 86 °
    • 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
      Pilot Maximum Flow 52 l/min
      Pilot Relief Valve Setting 4000 kPa
      Pilot System Variable displacement piston
      Relief Valve Setting - Lift/Tilt 32000 kPa
    • Dimensions
      Centerline of Front Axle to Hitch 2275 mm
      Centerline of Rear Axle to Edge of Bumper 3187 mm
      Ground Clearance 531 mm
      Ground Clearance - Bumper 933 mm
      Height - Top of Air Cleaner 3895 mm
      Height - Top of Cab 4184 mm
      Height - Top of Exhaust Stack 4835 mm
      Height - Top of Hood 3334 mm
      Length - Front of Tire 8715 mm
      Length - Straight Blade on Ground 9927 mm
      Length - Universal Blade on Ground 10470 mm
      Wheel Base 4550 mm
    • Operating Specifications
      Blade Capacities 7.9-22.2 m3 (10.3-29.0 yd3)
      Operating Weight 47750 kg
    • Brakes
      Brakes ISO 3450:2011
    • Axles
      Front Fixed
      Oscillation Angle ±13°
      Rear Trunnion
    • Engine
      Bore 145 mm
      Displacement 18.1 l
      Emissions U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
      Engine Model Cat® C18 ACERT™
      Gross - SAE J1349 419 kW
      Net - SAE J1349 370 kW
      Net Power 370 kW
      Peak Power Speed 1500 r/min
      Peak Torque - 1,300 rpm 2836 N·m
      Rated Speed 1900 r/min
      Stroke 183 mm
      Torque Rise 52 %
    • Weights
      Operating Weight 47750 kg
    • Transmission
      Direct Drive - Forward 1 Lock-up disabled
      Direct Drive - Forward 2 12.4 km/h
      Direct Drive - Forward 3 22.1 km/h
      Direct Drive - Forward 4 38.5 km/h
      Direct Drive - Reverse 1 7.2 km/h
      Direct Drive - Reverse 2 13 km/h
      Direct Drive - Reverse 3 23 km/h
      Forward - 1 6.8 km/h
      Forward - 2 11.6 km/h
      Forward - 3 20.3 km/h
      Forward - 4 35.4 km/h
      Reverse - 1 6.8 km/h
      Reverse - 2 12.2 km/h
      Reverse - 3 21.4 km/h
      Transmission Type Cat planetary power shift
    • Sound Performance
      Exterior Sound Level - Standard 111 dB(A)
      Exterior Sound Level - Suppression 109 dB(A)
      Interior Sound Level - Standard 72 dB(A)
      Interior Sound Level - Suppression 71 dB(A)
    • Service Refill Capacities
      Cooling System 120 l
      Crankcase 60 l
      Diesel Exhaust Fluid Tank 33 l
      Differential - Final Drives - Front 186 l
      Differential - Final Drives - Rear 186 l
      Fuel Tank 793 l
      Hydraulic System - Tank Only 140 l
      Hydraulic System Factory Fill 240 l
      Transmission 120 l

    Product Downloads

    834K Product Brochure

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