• Banner
Medium Wheel Dozers (Non Current)

Every operation is looking for high production support machines. Cat wheel dozers combine the production capabilities of track-type tractors with the mobility and versatility of wheel loaders to give you an outstanding utility machine.

834G Wheel Dozer

Engineered for demanding work in large dozing applications. The 834G Wheel Dozer combines increased power, mobility, and operator comfort to provide a revolutionary advancement in the large wheel dozer design. The 834G is ideally suited for the rigorous earth moving duties of the mining and contracting industries.

  • Specification Summary

  • Engine Model Cat 3456 EUI
  • Flywheel Power 359 kW
  • Displacement 15.8 l
  • Number of Forward Speeds 4

Product Details


Engine Model Cat 3456 EUI
Flywheel Power 359 kW
Displacement 15.8 l


Number of Forward Speeds 4
Number of Reverse Speeds 3
Forward - 1 6.9 km/h
Forward - 2 12.4 km/h
Forward - 3 22.1 km/h
Forward - 4 38.5 km/h
Reverse - 1 7.2 km/h
Reverse - 2 13 km/h
Reverse - 3 23 km/h


Front Fixed
Rear Oscillates
Maximum Single-Wheel Rise and Fall 448.3 mm


Turning Radius - With Straight Blade 8900 mm


Standard Tire Size 35/65-R33 L-4


Operating Weight 46050 kg

Service Refill Capacities

Fuel Tank - Standard 795 l
Cooling System 91 l
Crankcase 60 l
Transmission 72 l
Hydraulic Tank 140 l
Differential - Final Drives - Front 146 l
Differential - Final Drives - Rear 146 l

Operating Specifications

Ground Clearance 1279 mm

Blade Specifications

Straight Blade - Capacity 7.9 m³
Moldboard - Length 5700 mm
Straight Blade - Overall Width 5074 mm
Straight Blade - Height 1461 mm
Straight Blade - Digging Depth 557 mm
Maximum Lift Above Ground 1279 mm
Straight Blade - Ground Clearance 1279 mm
Straight Blade - Maximum Tilt 1270 mm


Height - Top of Cab 4104 mm
Wheel Base 4550 mm
Length - With Blade on Ground 9883 mm

834G Wheel Dozer

Strong power train combined with a heavy-duty front frame provides extended life and economical operation.

Power Train

834G power train components deliver dependable, reliable performance customers expect from Cat Wheel Dozers.

Caterpillar 3456 Diesel Engine

The Caterpillar 3456 Diesel Engine israted at 359 kW Net (481 hp) at 1,900rpm.

Separate engine cooling system

Separate engine cooling system isolates the radiator and fan from the engine for lower sound levels, more efficient cooling and a sloped hood for improved viewing.

Caterpillar planetary, electronic, power shift transmission

Caterpillar planetary, electronic, power shift transmission.

Heavy-duty axles

Heavy-duty axles feature permanently lubed universal joints and strong axle components in both the differentials and final drives for increased performance and serviceability.

Impeller Clutch Torque Converter

Impeller Clutch Torque Converteroffers improved rimpull control andextended tire life. The torqueconverter is equipped with a lockupclutch and free wheel stator forimproved fuel efficiency.

Oil-enclosed, multiple-disc brakes

Oil-enclosed, multiple-disc brakesare fully hydraulic, completelysealed and never need adjustment.


Advanced design and materials provide superior strength.


Structures on the 834G are up to 90 percent robotically welded.

Box-section engine end-frame

Box-section engine end-frame is designed to resist twisting and torsional forces and to provide a solid foundation for axles, engine and transmission.

Two-plate front frame

Two-plate front frame provides maximum structural strength during dozing applications for improved stability.

Spread-hitch design

Spread-hitch design is large, improving load distribution by reducing loads to the hitch bearings.


Well-balanced hydraulics deliver precise, low-effort control and trouble-free operation.

Innovative electro-hydraulic system

Innovative electro-hydraulic system provides low-effort implement control.

Blade Control

Blade Control. Floor-mounted control lever sends electric signals to a main valve positioned outside of the cab for lift control.

Load Sensing Steering

Load Sensing Steering with STIC control system is a revolutionary system that integrates steering and transmission into a single controller.

Operator Station

Comfort and control - a top quality operator station will help maximize productivity.

The 834G cab design

The 834G cab design promotes productivity and operator comfort. The cab includes improved viewing area and ventiliation, intermittent wet-arm wipers, ergonomic design and control placement, and is radio-ready for two-way radios.

STIC Control

STIC Control System is a revolutionary system that integrates steering and transmission into a single controller.

Left foot pedal

Left foot pedal operates the Impeller Clutch Torque Converter. Within the first one and a half inches of pedal travel, rimpull can be controlled from 100 percent to 20 percent. Fully depressing the pedal applies the brake.

Comfort Series seat

Comfort Series seat with air suspension and retractable seat belt is designed for increased comfort and support.

Throttle lock

Throttle lock allows operator to preset the engine speed to concentrate on productivity.

Electronic Monitoring System II

Electronic Monitoring System II (EMSII) provides gauges, tachometer, speedometer, and three level warning for full-time monitoring of key functions.

Floor-mounted hydraulic blade controls

Floor-mounted hydraulic blade controls are adjustable fore and aft, with a height-adjustable armrest so operators of any size can find a comfortable position.


Tilt/tip switch allows operators to select tilt or tip control for dozing.


Caterpillar blades are available to match many dozing requirements.

Resilient and durable Caterpillar blades

Resilient and durable Caterpillar bladesare designed with excellent dozing androlling characteristics.

Straight blade and universal blades

Straight blade and universal bladeassemblies consist of the blade, pusharms, hydraulic lift, tip and tiltcylinders, trunnion mounting, andhydraulic line guards.


Simplified service means more production time.

Easy Maintenance

In addition to the servicing features built into the engine, the 834G includes: Rear access stairs for easy,comfortable access for operators andservice personnel.

Complete Customer Support

Cat dealer services help keep machines operating longer with lower costs.


Customers should make detailed comparisons of the machines under consideration before buying.


Improving operating techniques can boost profits. Cat dealers have training videotapes, literature and other ideas to help increase productivity.


More and more equipment buyers are planning for effective maintenance before buying equipment.

Product support

Nearly all parts are available at a Cat dealer parts counter.


Repair, rebuild or replace? Cat dealers can help you evaluate the costs involved so you can make the right choice.

Have a Question?


"Call Back Option available only for UAE, Bahrain, Kuwait, Oman and Qatar."