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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.

Engine

Engine Model

Cat® C18 

Net Power

496HP

Bore

5.7in

Stroke

7.2in

Displacement

1105in³

Torque Rise

52%

Rated Speed

1900r/min

Net - SAE J1349

496HP

Peak Power Speed

1500r/min

Peak Torque - 1,300 rpm

2092lb/ft

Gross - SAE J1349

562HP

Emissions

U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent

Weights

Operating Weight

105271lb

Operating Specifications

Blade Capacities

7,9 – 22,2 m3 (10,3 – 29,0 yd3)

Operating Weight

105271lb

Transmission

Direct Drive - Forward 2

7.7mile/h

Direct Drive - Forward 3

13.7mile/h

Direct Drive - Reverse 1

4.5mile/h

Direct Drive - Reverse 2

8.1mile/h

Direct Drive - Reverse 3

14.3mile/h

Forward - 3

12.6mile/h

Direct Drive - Forward 1

Lock-up disabled

Transmission Type

Cat planetary power shift

Forward - 2

7.2mile/h

Forward - 4

22mile/h

Reverse - 1

4.2mile/h

Forward - 1

4.2mile/h

Reverse - 2

7.6mile/h

Reverse - 3

13.3mile/h

Direct Drive - Forward 4

23.9mile/h

Service Refill Capacities

Cooling System

31.7gal (US)

Crankcase

15.9gal (US)

Transmission

31.7gal (US)

Differential - Final Drives - Front

49.1gal (US)

Differential - Final Drives - Rear

49.1gal (US)

Hydraulic System - Tank Only

37gal (US)

Diesel Exhaust Fluid Tank

8.7gal (US)

Hydraulic System Factory Fill

63.4gal (US)

Fuel Tank

209.5gal (US)

Axles

Front

Fixed

Rear

Trunnion

Oscillation Angle

±13°

Brakes

Brakes

ISO 3450: 2011

Sound Performance

Interior Sound Level - Standard

72dB(A)

Exterior Sound Level - Standard

111dB(A)

Exterior Sound Level - Suppression

109dB(A)

Interior Sound Level - Suppression

71dB(A)

Dimensions

Length - Front of Tire

28.4ft

Centerline of Front Axle to Hitch

7.5ft

Length - Straight Blade on Ground

32.6ft

Wheel Base

14.9ft

Ground Clearance

1.7ft

Centerline of Rear Axle to Edge of Bumper

10.5ft

Height - Top of Exhaust Stack

15.9ft

Height - Top of Hood

10.9ft

Ground Clearance - Bumper

3.1ft

Length - Universal Blade on Ground

34.4ft

Height - Top of Cab

13.7ft

Height - Top of Air Cleaner

12.8ft

Blades

Blade Capacities

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

Hydraulic System - Lift/Tilt

Pilot Maximum Flow

13.7gal/min

Relief Valve Setting - Lift/Tilt

4641psi

Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke

140 mm × 230 mm (5.5 in × 9.1 in)

Pilot Relief Valve Setting

580psi

Maximum Flow at 1,900 rpm

153gal/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

65.8gal/min

Steering System - Pump

Piston, variable displacement

Relief Valve Setting - Steering

3495psi

Steering Cycle Times - High Idle

3.1s

Steering Cycle Times - Low Idle

5.7s

Steering System - Circuit

Pilot, load sensing

Total Steering Angle

86°

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Electrical
    • Alarm, back-up
    • Alternator (100 amp)
    • Batteries, maintenance-free
    • Deutsch terminal connectors
    • Electrical system (24V)
    • Lighting system, halogen (front and rear), access stairway
    • Starter, electric (heavy-duty)
    • Starting receptacle for emergency starts
  • Operator Environment
    • Air conditioner
    • Cab, sound suppressed and pressurized
    • Internal four-post rollover protective structure (ROPS/FOPS), radio ready (entertainment) includes antenna, speakers and converter (12V, 15 amp), 12V power port, tinted glass
    • Cigar lighter (12V, 15 amp) and ashtray
    • Coat hook
    • Electro-Hydraulic tilt, tip controls
    • Heater and defroster
    • Horn, electric
    • Light, cab (dome)
    • Lock-up clutch disable switch
    • Lunchbox and beverage holders
    • Monitoring system (VIMS 3G)
    • Action alert system, three category
    • Instrumentation, gauges: - Engine coolant temperature - Fuel level - Hydraulic oil temperature - Speedometer/tachometer - Transmission oil temperature - Instrumentation, warning indicators - Axle/brake oil temperature (front/rear) - Brake oil pressure - Electrical system, low voltage - Engine intake/combustion air temperature - Engine oil pressure - Engine overspeed - Fuel pressure - Hydraulic oil filter status - Parking brake status - Transmission filter status - Cat Vision (rear vision camera)
    • Mirrors, rearview (externally mounted)
    • Rimpull select switch
    • Seat, Comfort Series (cloth), air suspension
    • Seat belt, retractable, 76 mm (3 in) wide
    • STIC control system with steering lock
    • Tilt and lift control system lock
    • Transmission gear indicator
    • Wet-arm wipers/washers (front and rear)
    • Intermittent front wiper
  • Power Train
    • Brakes, full hydraulic, enclosed, wet-disc
    • Multiple disc service brakes
    • Case drain filters
    • Demand fan
    • Engine, Cat C18 MEUI, ATAAC, ADEM IV controller
    • Fuel priming pump (electric)
    • Parking brake
    • Precleaner, engine air intake
    • Radiator, Next Generation Modular
    • Radiator (NGMR)
    • Separated cooling system
    • Starting aid (ether) automatic
    • Throttle lock
    • Torque converter, impeller clutch with lock-up control system and rimpull control system (switch and dial in cab)
    • Transmission, planetary, autoshift (4F/3R)
  • Other Standard Equipment
    • Doors, service access (locking)
    • Engine, crankcase, 500 hour interval with CH-4 oil
    • Grouped Electronic Clutch Pressure
    • Control, remote mounted pressure taps
    • Hitch, drawbar with pin
    • Hood, metallic with lockable service doors
    • Hydraulic oil cooler
    • Muffler (under hood)
    • Oil sampling valves
    • Stairway, left side (rear access)
    • Steering, load sensing
    • Vandalism protection caplocks
    • Venturi stack
  • Tires, Rims And Wheels
    • A tire must be selected from the mandatory attachments section - base machine price includes a tire allowance
  • Antifreeze
    • Premixed 50 percent concentration of Extended Life Coolant with freeze protection to -34° C (-29° F)

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • -50° C (-58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • Engine compression brake
    • Automatic retarding control (with engine compression brake)
    • Axle oil cooler
    • Second starter
    • Crankcase guards
  • Operator Environment
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window pull down visor
    • Sound suppression
    • Visor group - cab pull-down shade
    • Cat Detect (rear object detection)
  • Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
    • Cat Detect
    • Halogen and HID lights

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