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834K Wheel Dozer

834K Wheel Dozer

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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 almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 834K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine

Engine Model
Cat® C18 ACERT™
Engine Model
Cat® C18 ACERT™
Net Power
496.0 hp
Net Power
496.0 hp
Bore
5.7 in
Stroke
7.2 in
Displacement
1105.0 in3
Torque Rise
52.0 %
Bore
5.7 in
Stroke
7.2 in
Displacement
1105.0 in3
Torque Rise
52.0 %
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross – SAE J1349
562.0 hp
Net – SAE J1349
496.0 hp
Peak Power Speed
1500.0 RPM
Peak Torque @ 1,300 rpm
2092.0 lb ft
Rated Speed
1900.0 RPM
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349
562.0 hp
Net - SAE J1349
496.0 hp
Peak Power Speed
1500.0 RPM
Peak Torque @ 1,300 rpm
2092.0 lb ft
Rated Speed
1900.0 RPM

Transmission

Direct Drive – Forward 1
Lock-up disabled
Direct Drive – Forward 2
7.7 mph
Direct Drive – Forward 3
13.7 mph
Direct Drive – Forward 4
23.9 mph
Direct Drive – Reverse 1
4.5 mph
Direct Drive – Reverse 2
8.1 mph
Direct Drive – Reverse 3
14.3 mph
Forward 1
4.2 mph
Forward 2
7.2 mph
Forward 3
12.6 mph
Forward 4
22.0 mph
Reverse 1
4.2 mph
Reverse 2
7.6 mph
Reverse 3
13.3 mph
Direct Drive - Forward 2
7.7 mph
Direct Drive - Forward 3
13.7 mph
Direct Drive - Reverse 1
4.5 mph
Direct Drive - Reverse 2
8.1 mph
Transmission Type
Cat planetary power shift
Direct Drive - Reverse 3
14.3 mph
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 4
23.9 mph
Forward 1
4.2 mph
Forward 2
7.2 mph
Forward 3
12.6 mph
Forward 4
22.0 mph
Reverse 1
4.2 mph
Reverse 2
7.6 mph
Reverse 3
13.3 mph
Transmission Type
Cat planetary power shift

Brakes

Brakes
ISO 3450:2011
Brakes
ISO 3450:2011

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°
Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Weights

Operating Weight
105271.0 lb
Operating Weight
105271.0 lb

Service Refill Capacities

Diesel Exhaust Fluid Tank
8.7 gal
Fuel Tank
209.5 gal
Hydraulic System (tank only)
37.0 gal
Hydraulic System Factory Fill
63.4 gal
Cooling System
31.7 gal
Crankcase
15.9 gal
Transmission
31.7 gal
Differentials and Final Drives – Front
49.1 gal
Differentials and Final Drives – Rear
49.1 gal
Cooling System
31.7 gal
Crankcase
15.9 gal
Transmission
31.7 gal
Differentials and Final Drives - Front
49.1 gal
Differentials and Final Drives - Rear
49.1 gal
Diesel Exhaust Fluid Tank
8.7 gal
Fuel Tank
209.5 gal
Hydraulic System (tank only)
37.0 gal
Hydraulic System Factory Fill
63.4 gal

Operating Specifications

Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight
105271.0 lb
Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight
105271.0 lb

Sound Performance

Exterior Sound Level – Standard
111.0 dB(A)
Exterior Sound Level – Suppression
109.0 dB(A)
Interior Sound Level – Standard
72.0 dB(A)
Interior Sound Level – Suppression
71.0 dB(A)
Exterior Sound Level - Standard
111.0 dB(A)
Exterior Sound Level - Suppression
109.0 dB(A)
Interior Sound Level - Standard
72.0 dB(A)
Interior Sound Level - Suppression
71.0 dB(A)

Dimensions

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

Blades

Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
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
153.0 gal/min
Pilot Maximum Flow
13.7 gal/min
Pilot Relief Valve Setting
580.0 psi
Pilot System
Variable displacement piston
Relief Valve Setting – Lift/Tilt
4641.0 psi

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
153.0 gal/min
Pilot Maximum Flow
13.7 gal/min
Pilot Relief Valve Setting
580.0 psi
Pilot System
Variable displacement piston
Relief Valve Setting - Lift/Tilt
4641.0 psi

Hydraulic System – Steering

Maximum Flow
65.8 gal/min
Relief Valve Setting – Steering
3495.0 psi
Steering Cycle Time (high idle)
3.1 Seconds
Steering Cycle Time (low idle)
5.7 Seconds
Steering System – Circuit
Pilot, load sensing
Steering System – Pump
Piston, variable displacement
Total Steering Angle
86.0 Degrees

Hydraulic System - Steering

Maximum Flow
65.8 gal/min
Relief Valve Setting - Steering
3495.0 psi
Steering Cycle Time (high idle)
3.1 Seconds
Steering Cycle Time (low idle)
5.7 Seconds
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86.0 Degrees