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 site efficiently and safely while lowering owning and operating costs. Introduced in the mid-1960’s, the 834 has been the industry leader for over 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 834 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

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Engine

Engine Model

Cat® C18

Rated Speed

1900r/min

Peak Power Speed

1500r/min

Gross Power - SAE J1995:2014

562hp

Net Power - SAE J1349:2011

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

Standard Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Electrical
- Alarm, back-up
- Alternator (100 amp)
- Batteries, dry
- Hazardous voltage lamp
- Converter, 10/15 amp, 24V to 12V
- Lighting system, (LED work lights, access and service platform lighting)
- Starting and charging system, 24V
- Starter emergency start receptacle
Operator Environment
- Air conditioner
- Cab, sound suppressed and pressurized
- Cab, sound suppressed and pressurized, integrated rollover protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12-volt 5-amp) and power port
- Cat Vision, rear-vision camera system
- Graphical information display, displays real time operating information, performs calibrations and customizes operator settings
- Tilt, tip controls
- Heater and defroster
- Horn, electric
- Light, cab (dome)
- Lights, directional
- Lunchbox and beverage holders
- Monitoring system (VIMS 3G)
- Radio, AM/FM/CD/MP3 Bluetooth^®
- Instrumentation, gauges: - coolant temperature, engine hour meter, hydraulic oil temperature, powertrain oil temperature
- Mirrors, rearview (externally mounted)
- Rimpull control system (RCS)
- Seat, deluxe
- Seat belt, retractable, 76 mm (3 in) wide
- Steering and transmission integrated control (STIC^™) system
- UV glass
- Operator presence
- Wet-arm wipers/washers (front and rear)
- Intermittent front and rear wipers
Power Train
- Brakes, oil-cooled, multi-disc, service/secondary
- Automatic retarding controls
- Case drain screens
- Engine, Cat C18 MEUI^™, diesel, turbocharged/aftercooled
- Antifreeze, premixed 50% concentration of extended life coolant with freeze protection to -34°C (-29°F)
- Parking brake
- Turbine precleaner, engine air intake
- Radiator, Aluminum Modular Radiator (AMR)
- Manual switch and automatic fuel priming
- Starting aid (ether) automatic
- Throttle lock, electronic
- Torque converter, impeller clutch with lock-up control system and rimpull control system (switch and dial in cab)
- Transmission, planetary, power shift (4F/3R) electronic control
Other Standard Equipment
- Doors, service access (locking)
- Hitch, drawbar with pin
- Oil sampling valves
- Stairway, left side (rear access)
- Steering, load sensing
- Vandalism protection caplocks

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)

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