Wheel Dozers

834K Wheel Dozer

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Specification Summary

Engine Model
Cat® C18 ACERT™
Operating Weight
105271 lb
Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Net Power
496 HP
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Engine

Engine Model
Cat® C18 ACERT™
Net Power
496 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
Torque Rise
52 %
Net - SAE J1349
496 HP
Peak Torque - 1,300 rpm
2092 lb/ft
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349
562 HP
Peak Power Speed
1500 r/min
Rated Speed
1900 r/min

Transmission

Direct Drive - Forward 2
7.7 mile/h
Direct Drive - Forward 3
13.7 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
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 4
23.9 mile/h
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
Transmission Type
Cat planetary power shift

Brakes

Brakes
ISO 3450:2011

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Weights

Operating Weight
105271 lb

Service Refill Capacities

Cooling System
31.7 gal (US)
Crankcase
15.9 gal (US)
Transmission
31.7 gal (US)
Differential - Final Drives - Front
49.1 gal (US)
Differential - Final Drives - Rear
49.1 gal (US)
Diesel Exhaust Fluid Tank
8.7 gal (US)
Fuel Tank
209.5 gal (US)
Hydraulic System - Tank Only
37 gal (US)
Hydraulic System Factory Fill
63.4 gal (US)

Operating Specifications

Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight
105271 lb

Sound Performance

Exterior Sound Level - Standard
111 dB(A)
Exterior Sound Level - Suppression
109 dB(A)
Interior Sound Level - Standard
72 dB(A)
Interior Sound Level - Suppression
71 dB(A)

Dimensions

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

Blades

Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)

Hydraulic System - Lift/Tilt

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

Hydraulic System - Steering

Maximum Flow
65.8 gal/min
Relief Valve Setting - Steering
3495 psi
Steering Cycle Times - High Idle
3.1 s
Steering Cycle Times - Low Idle
5.7 s
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 °
Engine Model
Cat® C18 ACERT™
Net Power
496 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
Torque Rise
52 %
Net - SAE J1349
496 HP
Peak Torque - 1,300 rpm
2092 lb/ft
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349
562 HP
Peak Power Speed
1500 r/min
Rated Speed
1900 r/min
Direct Drive - Forward 2
7.7 mile/h
Direct Drive - Forward 3
13.7 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
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 4
23.9 mile/h
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
Transmission Type
Cat planetary power shift
Brakes
ISO 3450:2011
Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°
Operating Weight
105271 lb
Cooling System
31.7 gal (US)
Crankcase
15.9 gal (US)
Transmission
31.7 gal (US)
Differential - Final Drives - Front
49.1 gal (US)
Differential - Final Drives - Rear
49.1 gal (US)
Diesel Exhaust Fluid Tank
8.7 gal (US)
Fuel Tank
209.5 gal (US)
Hydraulic System - Tank Only
37 gal (US)
Hydraulic System Factory Fill
63.4 gal (US)
Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight
105271 lb
Exterior Sound Level - Standard
111 dB(A)
Exterior Sound Level - Suppression
109 dB(A)
Interior Sound Level - Standard
72 dB(A)
Interior Sound Level - Suppression
71 dB(A)
Centerline of Front Axle to Hitch
7.5 ft
Ground Clearance
1.7 ft
Ground Clearance - Bumper
3.1 ft
Height - Top of Air Cleaner
12.8 ft
Height - Top of Cab
13.7 ft
Height - Top of Exhaust Stack
15.9 ft
Height - Top of Hood
10.9 ft
Length - Front of Tire
28.4 ft
Length - Straight Blade on Ground
32.6 ft
Length - Universal Blade on Ground
34.4 ft
Wheel Base
14.9 ft
Centerline of Rear Axle to Edge of Bumper
10.5 ft
Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
140 mm × 230 mm (5.5 in × 9.1 in)
Cylinders, Double Acting - Lift, Bore and Stroke
139.75 mm × 1021 mm (5.5 in × 40.2 in)
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Maximum Flow at 1,900 rpm
153 gal/min
Pilot Maximum Flow
13.7 gal/min
Pilot Relief Valve Setting
580 psi
Pilot System
Variable displacement piston
Relief Valve Setting - Lift/Tilt
4641 psi
Maximum Flow
65.8 gal/min
Relief Valve Setting - Steering
3495 psi
Steering Cycle Times - High Idle
3.1 s
Steering Cycle Times - Low Idle
5.7 s
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 °