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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, Tier 3 Equivalent, or Tier 2 Equivalent
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in²
Rated Speed
1,900/min r/min
Engine Model
C18 Cat®

Weights

Operating Weight
112838 lb

Transmission

Transmission Type
Cat planetary power shift
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
Forward - 4
22 mile/h
Note
Travel speeds based on 35/65-R33 tire.
Forward - 3
12.6 mile/h
Reverse - 3
13.3 mile/h

Service Refill Capacities

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

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Brakes

Brakes
ISO 3450: 2011

Dimensions (Approximate)

Ground Clearance
1.7 ft
Height - Top of Exhaust Stack
14.8 ft
Centerline of Rear Axle to Edge of Bumper
10.5 ft
Wheel Base
14.9 ft
Centerline of Front Axle to Hitch
7.5 ft
Height - Top of Hood
10.9 ft
Height - Top of Cab
13.7 ft

Hydraulic System - Steering

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