New CAT Equipment

834K Wheel Dozer

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.

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Product Specs

Engine

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

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
Forward - 3 12.6 mile/h
Direct Drive - Forward 1 Lock-up disabled
Transmission Type Cat-Planetenlastschaltgetriebe
Forward - 2 7.2 mile/h
Forward - 4 22 mile/h
Reverse - 1 4.2 mile/h
Forward - 1 4.2 mile/h
Reverse - 2 7.6 mile/h
Reverse - 3 13.3 mile/h
Direct Drive - Forward 4 23.9 mile/h

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)
Hydraulic System - Tank Only 37 gal (US)
Diesel Exhaust Fluid Tank 8.7 gal (US)
Hydraulic System Factory Fill 63.4 gal (US)
Fuel Tank 209.5 gal (US)

Operating Specifications

Blade Capacities 7,9 – 22,2 m3 (10,3 – 29,0 yd3)
Operating Weight 105271 lb

Sound Performance

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

Dimensions

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

Blades

Blade Capacities 7,9-22,2 m3 (10,3-29,0 yd.3)

Hydraulic System - Lift/Tilt

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

Hydraulic System - Steering

Maximum Flow 65.8 gal/min
Steering System - Pump Piston, variable displacement
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
Total Steering Angle 86 °