834 Wheel Dozer

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

Brakes

Brakes

ISO 3450: 2011

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

Axles

Front

Fixed

Rear

Trunnion

Oscillation Angle

±13°

Weights

Operating Weight

105271lb

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 Factory Fill

63.4gal (US)

Diesel Exhaust Fluid Tank

8.7gal (US)

Fuel Tank

209.5gal (US)

Hydraulic System - Tank Only

37gal (US)

Sound Performance

Interior Sound Level - Suppression

71dB(A)

Interior Sound Level - Standard

72dB(A)

Exterior Sound Level - Suppression

109dB(A)

Exterior Sound Level - Standard

111dB(A)

Dimensions

Ground Clearance

1.7ft

Wheel Base

14.9ft

Height - Top of Exhaust Stack

15.9ft

Height - Top of Air Cleaner

12.8ft

Centerline of Front Axle to Hitch

7.5ft

Ground Clearance - Bumper

3.1ft

Length - Straight Blade on Ground

32.6ft

Length - Universal Blade on Ground

34.4ft

Length - Front of Tire

28.4ft

Height - Top of Hood

10.9ft

Height - Top of Cab

13.7ft

Centerline of Rear Axle to Edge of Bumper

10.5ft

Blades

Blade Capacities

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

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.

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)

Scoops

Chip Scoop Carry Capacity

35yd³

Chip Scoop Doze Capacity

70yd³

Coal Scoop Carry Capacity

30yd³

Coal Scoop Doze Capacity

60yd³