834 Wheel Dozer

Engine

Engine Model

Cat® C18

Rated Speed

1900 r/min

Peak Power Speed

1500 r/min

Gross Power - SAE J1995:2014

562 hp

Net Power - SAE J1349:2011

496 hp

Bore

5.7 in

Stroke

7.2 in

Displacement

1105 in³

Peak Torque - 1,300 rpm

2092 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

105271 lb

Blade Capacities

7.9 – 22.2 m3 (10.3 – 29.0 yd3)

Coal Scoop Operating Weight

112428 lb

Chip Scoop Operating Weight

112838 lb

Transmission

Transmission Type

Cat planetary power shift

Forward - 1

4.2 mile/h

Forward - 2

7.2 mile/h

Forward - 3

12.6 mile/h

Forward - 4

22 mile/h

Reverse - 1

4.2 mile/h

Reverse - 2

7.6 mile/h

Reverse - 3

13.3 mile/h

Direct Drive - Forward 1

Lock-up disabled

Direct Drive - Forward 2

7.7 mile/h

Direct Drive - Forward 3

13.7 mile/h

Direct Drive - Forward 4

23.9 mile/h

Direct Drive - Reverse 1

4.5 mile/h

Direct Drive - Reverse 2

8.1 mile/h

Direct Drive - Reverse 3

14.3 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

4641 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

13.7 gal/min

Pilot Relief Valve Setting

580 psi

Hydraulic System - Steering

Steering System - Circuit

Pilot, load sensing

Steering System - Pump

Piston, variable displacement

Maximum Flow

65.8 gal/min

Relief Valve Setting - Steering

3495 psi

Total Steering Angle

86 °

Steering Cycle Times - High Idle

3.1 s

Steering Cycle Times - Low Idle

5.7 s

Service Refill Capacities

Fuel Tank

209.5 gal (US)

Cooling System

31.7 gal (US)

Crankcase

15.9 gal (US)

Diesel Exhaust Fluid Tank

8.7 gal (US)

Transmission

31.7 gal (US)

Hydraulic System Factory Fill

63.4 gal (US)

Differential - Final Drives - Front

49.1 gal (US)

Differential - Final Drives - Rear

49.1 gal (US)

Hydraulic System - Tank Only

37 gal (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)

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)

Dimensions

Height - Top of Exhaust Stack

15.9 ft

Height - Top of Air Cleaner

12.8 ft

Height - Top of Hood

10.9 ft

Ground Clearance - Bumper

3.1 ft

Centerline of Rear Axle to Edge of Bumper

10.5 ft

Wheel Base

14.9 ft

Length - Front of Tire

28.4 ft

Length - Straight Blade on Ground

32.6 ft

Centerline of Front Axle to Hitch

7.5 ft

Length - Universal Blade on Ground

34.4 ft

Ground Clearance

1.7 ft

Height - Top of Cab

13.7 ft

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