834 Wheel Dozer

Engine

Engine Model

Cat® C18

Rated Speed

1,900 r/min

Peak Power Speed

1,500 r/min

Gross Power - SAE J1995

562 HP

Net Power - SAE J1349

496 HP

Bore

6 in

Stroke

7 in

Displacement

1,105 in³

Peak Torque - 1,300 rpm

2,092 lb/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

105,271 lb

Blade Capacities

7.9 – 22.2 m3 (10.3 – 29.0 yd3)

Coal Scoop Operating Weight

112,428 lb

Chip Scoop Operating Weight

112,838 lb

Transmission

Transmission Type

Cat planetary power shift

Forward - 1

4 mile/h

Forward - 2

7 mile/h

Forward - 3

13 mile/h

Forward - 4

22 mile/h

Reverse - 1

4 mile/h

Reverse - 2

8 mile/h

Reverse - 3

13 mile/h

Direct Drive - Forward 1

Lock-up disabled

Direct Drive - Forward 2

8 mile/h

Direct Drive - Forward 3

14 mile/h

Direct Drive - Forward 4

24 mile/h

Direct Drive - Reverse 1

5 mile/h

Direct Drive - Reverse 2

8 mile/h

Direct Drive - Reverse 3

14 mile/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

153 gal/min

Relief Valve Setting - Lift/Tilt

4,641 psi

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

14 gal/min

Pilot Relief Valve Setting

580 psi

Brakes

Brakes

ISO 3450: 2011

Hydraulic System - Steering

Steering System - Circuit

Pilot, load sensing

Steering System - Pump

Piston, variable displacement

Maximum Flow

66 gal/min

Relief Valve Setting - Steering

3,495 psi

Total Steering Angle

86 °

Steering Cycle Times - High Idle

3 s

Steering Cycle Times - Low Idle

6 s

Axles

Front

Fixed

Rear

Trunnion

Oscillation Angle

±13°

Weights

Operating Weight

105,271 lb

Service Refill Capacities

Cooling System

32 gal (US)

Crankcase

16 gal (US)

Transmission

32 gal (US)

Differential - Final Drives - Front

49 gal (US)

Differential - Final Drives - Rear

49 gal (US)

Hydraulic System Factory Fill

63 gal (US)

Diesel Exhaust Fluid Tank

9 gal (US)

Fuel Tank

210 gal (US)

Hydraulic System - Tank Only

37 gal (US)

Sound Performance

Interior Sound Level - Suppression

71 dB(A)

Interior Sound Level - Standard

72 dB(A)

Exterior Sound Level - Suppression

109 dB(A)

Exterior Sound Level - Standard

111 dB(A)

Dimensions

Ground Clearance

2 ft

Wheel Base

15 ft

Height - Top of Exhaust Stack

16 ft

Height - Top of Air Cleaner

13 ft

Centerline of Front Axle to Hitch

8 ft

Ground Clearance - Bumper

3 ft

Length - Straight Blade on Ground

33 ft

Length - Universal Blade on Ground

34 ft

Length - Front of Tire

28 ft

Height - Top of Hood

11 ft

Height - Top of Cab

14 ft

Centerline of Rear Axle to Edge of Bumper

11 ft

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)

72 dB(A)

Machine Sound Level (ISO 6395)

113 dB(A)

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

Operator Sound Level (ISO 6396)

72 dB(A)

Machine Sound Level (ISO 6395)

109 dB(A)

Scoops

Chip Scoop Carry Capacity

35 yd³

Chip Scoop Doze Capacity

70 yd³

Coal Scoop Carry Capacity

30 yd³

Coal Scoop Doze Capacity

60 yd³