834 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 over 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 834 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

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Engine ModelCat® C18

Rated Speed1900r/min

Peak Power Speed1500r/min

Gross Power - SAE J1995:2014562hp

Net Power - SAE J1349:2011496hp

Bore5.7in

Stroke7.2in

Displacement1105in³

Peak Torque - 1,300 rpm2092lb/ft

Torque Rise52%

EmissionsU.S. EPA Tier 4 Final and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2.

Operating Weight105271lb

Blade Capacities7.9 – 22.2 m3 (10.3 – 29.0 yd3)

Coal Scoop Operating Weight112428lb

Chip Scoop Operating Weight112838lb

Transmission TypeCat planetary power shift

Forward - 14.2mile/h

Forward - 27.2mile/h

Forward - 312.6mile/h

Forward - 422mile/h

Reverse - 14.2mile/h

Reverse - 27.6mile/h

Reverse - 313.3mile/h

Direct Drive - Forward 1Lock-up disabled

Direct Drive - Forward 27.7mile/h

Direct Drive - Forward 313.7mile/h

Direct Drive - Forward 423.9mile/h

Direct Drive - Reverse 14.5mile/h

Direct Drive - Reverse 28.1mile/h

Direct Drive - Reverse 314.3mile/h

Lift/Tilt System - CircuitPilot operated LS valve with EH

Lift/Tilt SystemVariable displacement piston

Maximum Flow at 1,900 rpm153gal/min

Relief Valve Setting - Lift/Tilt4641psi

Cylinders, Double Acting - Lift, Bore and Stroke139.75 mm × 1021 mm (5.5 in × 40.2 in)

Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke140 mm × 230 mm (5.5 in × 9.1 in)

Pilot SystemVariable displacement piston

Pilot Maximum Flow13.7gal/min

Pilot Relief Valve Setting580psi

Steering System - CircuitPilot, load sensing

Steering System - PumpPiston, variable displacement

Maximum Flow65.8gal/min

Relief Valve Setting - Steering3495psi

Total Steering Angle86°

Steering Cycle Times - High Idle3.1s

Steering Cycle Times - Low Idle5.7s

Fuel Tank209.5gal (US)

Cooling System31.7gal (US)

Crankcase15.9gal (US)

Diesel Exhaust Fluid Tank8.7gal (US)

Transmission31.7gal (US)

Hydraulic System Factory Fill63.4gal (US)

Differential - Final Drives - Front49.1gal (US)

Differential - Final Drives - Rear49.1gal (US)

Hydraulic System - Tank Only37gal (US)

Air ConditioningThe 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 equivalent of 2.574 metric tonnes.

FrontFixed

RearTrunnion

Oscillation Angle±13°

BrakesISO 3450: 2011

Operator Sound Level (ISO 6396)72dB(A)

Machine Sound Level (ISO 6395)113dB(A)

Operator Sound Level (ISO 6396)72dB(A)

Machine Sound Level (ISO 6395)109dB(A)

Height - Top of Exhaust Stack15.9ft

Height - Top of Air Cleaner12.8ft

Height - Top of Hood10.9ft

Ground Clearance - Bumper3.1ft

Centerline of Rear Axle to Edge of Bumper10.5ft

Wheel Base14.9ft

Length - Front of Tire28.4ft

Length - Straight Blade on Ground32.6ft

Centerline of Front Axle to Hitch7.5ft

Length - Universal Blade on Ground34.4ft

Ground Clearance1.7ft

Height - Top of Cab13.7ft

Chip Scoop Carry Capacity35yd³

Chip Scoop Doze Capacity70yd³

Coal Scoop Carry Capacity30yd³

Coal Scoop Doze Capacity60yd³

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Optional

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

Alarm, back-up

Alternator (100 amp)

Batteries, dry

Hazardous voltage lamp

Converter, 10/15 amp, 24V to 12V

Lighting system, (LED work lights, access and service platform lighting)

Starting and charging system, 24V

Starter emergency start receptacle

Standard

Air conditioner

Cab, sound suppressed and pressurized

Cab, sound suppressed and pressurized, integrated rollover protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12-volt 5-amp) and power port

Cat Vision, rear-vision camera system

Graphical information display, displays real time operating information, performs calibrations and customizes operator settings

Tilt, tip controls

Heater and defroster

Horn, electric

Light, cab (dome)

Lights, directional

Lunchbox and beverage holders

Monitoring system (VIMS 3G)

Radio, AM/FM/CD/MP3 Bluetooth®

Instrumentation, gauges: - coolant temperature, engine hour meter, hydraulic oil temperature, powertrain oil temperature

Mirrors, rearview (externally mounted)

Rimpull control system (RCS)

Seat, deluxe

Seat belt, retractable, 76 mm (3 in) wide

Steering and transmission integrated control (STIC) system

UV glass

Operator presence

Wet-arm wipers/washers (front and rear)

Intermittent front and rear wipers

Optional

Cab precleaner

Radio, AM/FM/CD/MP3 Bluetooth with Satellite SiriusXM

Satellite Sirius radio with Bluetooth

LED warning strobe

CB radio ready

Window pull down visor

Cat Detect (object detection system)

Standard

Brakes, oil-cooled, multi-disc, service/secondary

Automatic retarding controls

Case drain screens

Engine, Cat C18 MEUI, diesel, turbocharged/aftercooled

Antifreeze, premixed 50% concentration of extended life coolant with freeze protection to -34°C (-29°F)

Parking brake

Turbine precleaner, engine air intake

Radiator, Aluminum Modular Radiator (AMR)

Manual switch and automatic fuel priming

Starting aid (ether) automatic

Throttle lock, electronic

Torque converter, impeller clutch with lock-up control system and rimpull control system (switch and dial in cab)

Transmission, planetary, power shift (4F/3R) electronic control

Optional

-50° C (-58° F) antifreeze

Engine oil change system, high speed, Wiggins

Engine brake

High ambient cooling-software

Turbine precleaner, engine air intake dual stage

Axle oil cooler

Crankcase guards

Standard

Doors, service access (locking)

Hitch, drawbar with pin

Oil sampling valves

Stairway, left side (rear access)

Steering, load sensing

Vandalism protection caplocks

Optional

Front and rear roading fenders

Fast fill fuel system (Shaw-Aero)

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