 |  | Power Train
The 834H uses the Cat C18 engine with ACERT® Technology that is U.S. EPA Tier 3/EU Stage III compliant. Smooth consistent shifting with fingertip control and electronic controls contribute to increased levels of productivity. |
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 | | Cat C18 Engine with ACERT® Technology
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Net Torque Rise
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Starting System
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Mechanically Actuated Electronic Fuel Injection (MEUI™)
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Air Cleaners
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ADEM™ IV (Advanced Diesel Engine Management)
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Air-to-Air Aftercooler (ATAAC) System
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Separate Engine Cooling System
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 | | Next Generation Modular Radiator (NGMR)
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Electronically Controlled, Planetary Power Shift Transmission
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Parking Brake
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 | | Impeller Clutch Torque Converter (ICTC)
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Heavy Duty Axles
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Final Drives
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Free-Floating Axle Shafts
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Optional Axle Oil Cooling System
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Axle Shaft, Oil Disc Brakes
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Service Brakes
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Secondary Brakes
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Cat Engine Compression Brake
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 | | Hydraulics
The 834H uses electro-hydraulics for ease of operation and operator comfort. The new Automatic Blade Positioning helps to improve machine productivity. |
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Electro-Hydraulic Control System
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Blade Control
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 | | Automatic Blade Positioning (ABP)
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Tilt/Tip Circuit
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Case Drain Filtration
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Load Sensing Steering
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Caterpillar Monitoring System (EMS-III)
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Demand Fan
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 | | Structures
The 834H has a purpose built front frame for shocks and twisting forces that a wheel dozer will encounter in daily work. Structure improvements include larger diameter pin and bearings in the lower high hitch and high strength steel in the hitch bosses. |
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Structure Construction
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Box Section Engine End Frame Structures
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 | | Two Plate Front Frame
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Spread Hitch Design
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Upper and Lower Hitch Pins
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Engine and Transmission Mounts
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 | | Operator Station
The 834H provides improvement in blade control with the control pod change integrating the tilt/tip switch into the joystick to help increase productivity. The Automatic Blade Positioning switch is also conveniently located. |
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World Class Cab
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STIC System
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Left Pedal
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Comfort Series Seat
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Electro-Hydraulic Blade Controls
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Tilt/Tip Switch
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Electro-Hydraulic Lock-out Switch
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Automatic Blade Positioning
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Caterpillar Monitoring System (EMS-III)
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Throttle Lock
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Rimpull Control System
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Autoshift
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Lock-up Clutch Torque Converter Switch
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Front and Rear Window Wiper/Washer
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Cat Engine Compression Brake
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Viewing Area
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Blades
On the 834H, you can choose from the straight blade, universal blade, coal blade or the new semi-universal blade to allow for maximum productivity from your wheel dozer. |
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 | | Cat Blades
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 | | Straight Blade
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 | | Universal Blade
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 | | Semi-Universal Blade
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 | | Coal Blade
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Assemblies
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Other Available Options
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 | | Serviceability
The 834H has most of its daily check points on the left side to allow quicker walkaround inspections. Service has been improved with new, remote pressure taps for the transmission. |
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Easy Maintenance
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Rear Access Stairs and Standard Left-Hand Stairway
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 | | Remote ECPC Pressure Taps
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Service Platform
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Electronics Bay
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Batteries
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Caterpillar Monitoring System (EMS-III)
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Radiator Clean-out Doors
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Grouped Lube Points
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Sight Gauges
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Ground Level Engine Shut-off
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Oil Change Interval
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Brakes
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Cat Product Link
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 | | Customer Support
Your Cat dealer can provide you with the services needed to keep your Cat machines up and running. |
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Machine Selection
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Purchase
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Customer Support Agreements
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Product Support
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Operation
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Maintenance Services
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Replacement
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