New CAT Equipment

834K Wheel Dozer

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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    Product Specs

    Engine

    Engine Model Cat® C18 
    Net Power 496 HP
    Bore 5.7 in
    Stroke 7.2 in
    Displacement 1105 in³
    Torque Rise 52 %
    Rated Speed 1900 r/min
    Net - SAE J1349 496 HP
    Peak Power Speed 1500 r/min
    Peak Torque - 1,300 rpm 2092 lb/ft
    Gross - SAE J1349 562 HP
    Emissions U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent

    Transmission

    Direct Drive - Forward 2 7.7 mile/h
    Direct Drive - Forward 3 13.7 mile/h
    Direct Drive - Reverse 1 4.5 mile/h
    Direct Drive - Reverse 2 8.1 mile/h
    Direct Drive - Reverse 3 14.3 mile/h
    Forward - 3 12.6 mile/h
    Direct Drive - Forward 1 Lock-up disabled
    Transmission Type Cat-Planetenlastschaltgetriebe
    Forward - 2 7.2 mile/h
    Forward - 4 22 mile/h
    Reverse - 1 4.2 mile/h
    Forward - 1 4.2 mile/h
    Reverse - 2 7.6 mile/h
    Reverse - 3 13.3 mile/h
    Direct Drive - Forward 4 23.9 mile/h

    Brakes

    Brakes ISO 3450: 2011

    Axles

    Front Fixed
    Rear Trunnion
    Oscillation Angle ±13°

    Weights

    Operating Weight 105271 lb

    Service Refill Capacities

    Cooling System 31.7 gal (US)
    Crankcase 15.9 gal (US)
    Transmission 31.7 gal (US)
    Differential - Final Drives - Front 49.1 gal (US)
    Differential - Final Drives - Rear 49.1 gal (US)
    Hydraulic System - Tank Only 37 gal (US)
    Diesel Exhaust Fluid Tank 8.7 gal (US)
    Hydraulic System Factory Fill 63.4 gal (US)
    Fuel Tank 209.5 gal (US)

    Operating Specifications

    Blade Capacities 7,9 – 22,2 m3 (10,3 – 29,0 yd3)
    Operating Weight 105271 lb

    Sound Performance

    Interior Sound Level - Standard 72 dB(A)
    Exterior Sound Level - Standard 111 dB(A)
    Exterior Sound Level - Suppression 109 dB(A)
    Interior Sound Level - Suppression 71 dB(A)

    Dimensions

    Length - Front of Tire 28.4 ft
    Centerline of Front Axle to Hitch 7.5 ft
    Length - Straight Blade on Ground 32.6 ft
    Wheel Base 14.9 ft
    Ground Clearance 1.7 ft
    Centerline of Rear Axle to Edge of Bumper 10.5 ft
    Height - Top of Exhaust Stack 15.9 ft
    Height - Top of Hood 10.9 ft
    Ground Clearance - Bumper 3.1 ft
    Length - Universal Blade on Ground 34.4 ft
    Height - Top of Cab 13.7 ft
    Height - Top of Air Cleaner 12.8 ft

    Blades

    Blade Capacities 7,9-22,2 m3 (10,3-29,0 yd.3)

    Hydraulic System - Lift/Tilt

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

    Hydraulic System - Steering

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