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.
Caterpillar
834 Wheel Dozer
Overview
Photos
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834 Wheel Dozers -
834 Wheel Dozers -
834 Wheel Dozers -
834 Wheel Dozers -
834 Wheel Dozers
360° View
Exterior
Interior
Specifications
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Engine
Spec Value Engine Model Cat® C18 Rated Speed 1900 r/min Peak Power Speed 1500 r/min Gross Power - SAE J1995:2014 562 hp Net Power - SAE J1349:2011 496 hp Bore 5.7 in Stroke 7.2 in Displacement 1105 in³ Peak Torque - 1,300 rpm 2092 lb/ft Torque Rise 52 % Emissions U.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 Specifications
Spec Value Operating Weight 105271 lb Blade Capacities 7.9 – 22.2 m3 (10.3 – 29.0 yd3) Coal Scoop Operating Weight 112428 lb Chip Scoop Operating Weight 112838 lb -
Transmission
Spec Value Transmission Type Cat planetary power shift Forward - 1 4.2 mile/h Forward - 2 7.2 mile/h Forward - 3 12.6 mile/h Forward - 4 22 mile/h Reverse - 1 4.2 mile/h Reverse - 2 7.6 mile/h Reverse - 3 13.3 mile/h Direct Drive - Forward 1 Lock-up disabled Direct Drive - Forward 2 7.7 mile/h Direct Drive - Forward 3 13.7 mile/h Direct Drive - Forward 4 23.9 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 -
Hydraulic System - Lift/Tilt
Spec Value Lift/Tilt System - Circuit Pilot operated LS valve with EH Lift/Tilt System Variable displacement piston Maximum Flow at 1,900 rpm 153 gal/min Relief Valve Setting - Lift/Tilt 4641 psi Cylinders, Double Acting - Lift, Bore and Stroke 139.75 mm × 1021 mm (5.5 in × 40.2 in) Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 140 mm × 230 mm (5.5 in × 9.1 in) Pilot System Variable displacement piston Pilot Maximum Flow 13.7 gal/min Pilot Relief Valve Setting 580 psi -
Hydraulic System - Steering
Spec Value Steering System - Circuit Pilot, load sensing Steering System - Pump Piston, variable displacement Maximum Flow 65.8 gal/min Relief Valve Setting - Steering 3495 psi Total Steering Angle 86 ° Steering Cycle Times - High Idle 3.1 s Steering Cycle Times - Low Idle 5.7 s -
Service Refill Capacities
Spec Value Fuel Tank 209.5 gal (US) Cooling System 31.7 gal (US) Crankcase 15.9 gal (US) Diesel Exhaust Fluid Tank 8.7 gal (US) Transmission 31.7 gal (US) Hydraulic System Factory Fill 63.4 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) -
Air Conditioning System
Spec Value 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 equivalent of 2.574 metric tonnes. -
Axles
Spec Value Front Fixed Rear Trunnion Oscillation Angle ±13° -
Brakes
Spec Value Brakes ISO 3450: 2011 -
Sound Performance - Tier 4 Final/EU Stage V - Standard
Spec Value Operator Sound Level (ISO 6396) 72 dB(A) Machine Sound Level (ISO 6395) 113 dB(A) -
Sound Performance - Tier 4 Final/EU Stage V - Suppression
Spec Value Operator Sound Level (ISO 6396) 72 dB(A) Machine Sound Level (ISO 6395) 109 dB(A) -
Dimensions
Spec Value Height - Top of Exhaust Stack 15.9 ft Height - Top of Air Cleaner 12.8 ft Height - Top of Hood 10.9 ft Ground Clearance - Bumper 3.1 ft Centerline of Rear Axle to Edge of Bumper 10.5 ft Wheel Base 14.9 ft Length - Front of Tire 28.4 ft Length - Straight Blade on Ground 32.6 ft Centerline of Front Axle to Hitch 7.5 ft Length - Universal Blade on Ground 34.4 ft Ground Clearance 1.7 ft Height - Top of Cab 13.7 ft -
Scoops
Spec Value Chip Scoop Carry Capacity 35 yd³ Chip Scoop Doze Capacity 70 yd³ Coal Scoop Carry Capacity 30 yd³ Coal Scoop Doze Capacity 60 yd³
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
ELECTRICAL
- 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
OPERATOR ENVIRONMENT
- 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
POWER TRAIN
- 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
OTHER STANDARD EQUIPMENT
- Doors, service access (locking)
- Hitch, drawbar with pin
- Oil sampling valves
- Stairway, left side (rear access)
- Steering, load sensing
- Vandalism protection caplocks
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
POWER TRAIN
- -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
OPERATOR ENVIRONMENT
- 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)
MISCELLANEOUS ATTACHMENTS
- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)