834 Wheel Dozer

834 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 ...
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Engine

Engine Model
Cat® C18
Rated Speed
1900r/min
Peak Power Speed
1500r/min
Gross Power - SAE J1995
562hp
Net Power - SAE J1349
496hp
Bore
5.7in
Stroke
7.2in
Displacement
1105in³
Peak Torque - 1,300 rpm
2092lb/ft
Torque Rise
52%
Emissions
U.S. EPA Tier 4 Final and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2.

Operating Specifications

Operating Weight
105271lb
Blade Capacities
7.9 – 22.2 m3 (10.3 – 29.0 yd3)
Coal Scoop Operating Weight
112428lb
Chip Scoop Operating Weight
112838lb

Transmission

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

Hydraulic System - Lift/Tilt

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

Hydraulic System - Steering

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

Service Refill Capacities

Fuel Tank
209.5gal (US)
Cooling System
31.7gal (US)
Crankcase
15.9gal (US)
Diesel Exhaust Fluid Tank
8.7gal (US)
Transmission
31.7gal (US)
Hydraulic System Factory Fill
63.4gal (US)
Differential - Final Drives - Front
49.1gal (US)
Differential - Final Drives - Rear
49.1gal (US)
Hydraulic System - Tank Only
37gal (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 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes.

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Brakes

Brakes
ISO 3450: 2011

Sound Performance - Tier 4 Final/EU Stage V - Standard

Operator Sound Level (ISO 6396)
72dB(A)
Machine Sound Level (ISO 6395)
113dB(A)

Sound Performance - Tier 4 Final/EU Stage V - Suppression

Operator Sound Level (ISO 6396)
72dB(A)
Machine Sound Level (ISO 6395)
109dB(A)

Dimensions

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

Scoops

Chip Scoop Carry Capacity
35yd³
Chip Scoop Doze Capacity
70yd³
Coal Scoop Carry Capacity
30yd³
Coal Scoop Doze Capacity
60yd³

BUILT TO PERFORM

Unmatched Durability

        

  • The full box-section rear frame resists torsional shock and twisting forces.
  •     

  • Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
  •     

  • Optimized axle mounting results in increased structural integrity.
  •     

  • Achieve longer component life with increased size of upper hitch pin, frame plate, and bearing.
  •     

  • Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
  •     

  • Features fully enclosed hydraulic wet disc brakes for improved performance.
  •     

  • Robust structures withstand the toughest conditions and multiple lifecycles to improve your bottom line.
  •     

  • In corner dozing, stresses are transferred and absorbed through a larger portion of the frame.

MOVE MORE WITH LESS FUEL

Optimum Efficiency

        

  • The Cat C18 engine is designed for maximum fuel efficiency in the most demanding applications.
  •     

  • Experience reliable efficiency with complete control over injection timing, duration, and pressure with Mechanically Actuated Electronic Unit Injection (MEUI™).
  •     

  • Best-in-class Cat planetary powershift transmission features consistent, smooth shifting and efficiency through integrated electronic controls.
  •     

  • Extended engine life and improved fuel efficiency with reduced rated speed.
  •     

  • Impeller Clutch Torque Converter (ICTC) and Rimpull Control System (RCS) provide precise rimpull control.
  •     

  • Load sensing hydraulic steering system enables precise machine control for easier loading.
  •     

  • Lock-up torque converter with advanced control of lock-up speed.
  •     

  • On demand cooling fan protects investment and lengthens lifecycle.
  •     

  • Fully integrated electronic engine controls provide quick response.

SAFETY FIRST

Increased Safety

        

  • Optional Cat Detect with Object Detection System (rearview camera and radar) or standard Vision (rearview camera) increase operator awareness around the machine.
  •     

  • Cab-mounted LED strobes provide warning for others near the machine.
  •     

  • Optional HID or LED lights provide excellent workspace visibility.
  •     

  • Optional heated mirrors ensure enhanced visibility for safe operation.

TECHNOLOGY THAT GETS WORK DONE

Innovative Technology

        

  • Integrated technologies allow you to monitor, manage, and enhance your jobsite operations.
  •     

  • Product Link™ remote monitoring provides valuable insight into machine or fleet performance through the VisionLink® interface, so you can make decisions that boost jobsite efficiency and lower operating costs.
  •     

  • Vital Information Management System (VIMS™) 3G touchscreen monitor gives access to a wide range of sensor information and enhanced machine data to resolve problems before machine failure.
  •     

  • Optional Cat Detect technologies enhance awareness of the environment around the machine for increased safety.

WORK IN COMFORT

Enhanced Operator Comfort

        

  • Steering and Transmission Integrated Control System (STIC™) combines directional selection, gear selection, and steering into a single lever, maximizing responsiveness and control, while reducing operator fatigue.
  •     

  • Operators can easily enter and exit the cab with fold-up STIC steer/ armrest, reduced access stairway angles, and standard stairway lighting.
  •     

  • Experience reduced vibrations with isolated cab mounts and seatmounted implement and steering controls.
  •     

  • Reduced interior sound levels keep operators comfortable throughout their entire shift.

REDUCE ENVIRONMENTAL IMPACT

Improved Sustainability

        

  • The engine is available in configurations that meet U.S. EPA Tier 4 Final and EU Stage V emission standards, or equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
  •     

  • Automatic Engine Idle Shutdown conserves fuel when machine is not in use.
  •     

  • Generate less waste with maintenance-free batteries.
  •     

  • Maximize machine life and lower operating costs with Caterpillar Reman and Certified Rebuild programs, which utilize reused or remanufactured components for 40 to 70% cost savings.
  •     

  • Retrofit packages from Caterpillar deliver new features to older machines to get the most from your investment.

SAVE ON SERVICE AND MAINTENANCE

Simplified Maintenance

        

  • Machine features ground level or platform access to easily reach daily service points.
  •     

  • Swing-out doors on either side of the engine compartment provide easy access to critical daily service checks.
  •     

  • Ecology drains prevent spills and allow for easier service.
  •     

  • Intuitive design includes ground level access to transmission control valves for safe and convenient service.

PURPOSE-BUILT SPECIALTY MODELS

        

  • Available in two scoop arrangements – wood chip and coal.
  •     

  • Cat wood chip and coal scoops have the unique capability of maximizing your production by both dozing and carrying a load with each pass.
  •     

  • A purpose built hydraulic system, optimized for use with this work tool, maximizes machine productivity and efficiency.
  •     

  • Dual lift cylinders provide hydraulic lift capacity matched to the demands of the application.
  •     

  • Can be equipped with optional ground level accessible swing-out reversing fan for quick inspection and easy cleanout.
  •     

  • Equipped with underhood ventilation system which creates a neutral pressure environment to prevent wood chip ingestion from hood openings while providing fresh air to the alternator, electronics, and turbo.
  •     

  • Extended top guard for increased capacity for wood chip scoops.
  •     

  • Higher ground pressure decreases risk of fires and maximizes use of storage space.
  •     

  • Less damage to coal or wood chips due to rubber tires.
  •     

  • High ground speed provides ability to manage multiple piles.
  •     

  • Scoop design allows load and carry function for mixing.
  •     

  • Lift and tip-out design makes stockpiling operations easy.
  •     

  • Scoop tilt control is standard to maximize worksite efficiency.

Standard Equipment:

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 brake
    • High ambient cooling-software
    • Turbine precleaner, engine air intake dual stage
    • Axle oil cooler
    • Crankcase guards
    Operator Environment
    • Cab precleaner
    • Radio, AM/FM/CD/MP3 Bluetooth with Satellite SiriusXM
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window pull down visor
    • Cat Detect (object detection system)
    Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)