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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.

Cat Specs
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Engine

Net Power
496 HP
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in²
Rated Speed
1900 r/min
Engine Model
Cat® C18 

Operating Specifications

Operating Weight
105271 lb

Weights

Operating Weight
105271 lb

Transmission

Transmission Type
Cat-Planetenlastschaltgetriebe
Forward - 1
4.2 mile/h
Forward - 2
7.2 mile/h
Direct Drive - Forward 2
7.7 mile/h
Direct Drive - Forward 3
13.7 mile/h
Direct Drive - Forward 4
23.9 mile/h
Reverse - 1
4.2 mile/h
Reverse - 2
7.6 mile/h
Direct Drive - Reverse 2
8.1 mile/h
Direct Drive - Reverse 3
14.3 mile/h
Reverse - 3
13.3 mile/h
Forward - 3
12.6 mile/h
Forward - 4
22 mile/h

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Relief Valve Setting - Lift/Tilt
4641 psi

Dimensions

Height - Top of Cab
13.7 in
Wheel Base
14.9 in
Ground Clearance
1.7 ft
Height - Top of Hood
10.9 ft

Service Refill Capacities

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

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Brakes

Brakes
ISO 3450: 2011

Hydraulic System - Steering

Steering System - Pump
Piston, variable displacement
Steering System - Circuit
Pilot, load sensing