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Caterpillar
834 Wheel Dozer
Engine Model
Cat® C18
Cat® C18
Rated Speed
1900 r/min
1900 r/min
Peak Power Speed
1500 r/min
1500 r/min
Overview
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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Exterior
Interior
Details
Specifications
Engine
| Spec | Value |
|---|---|
| Engine Model | Cat® C18 Cat® C18 |
| Rated Speed | 1900 r/min 1900 r/min |
| Peak Power Speed | 1500 r/min 1500 r/min |
| Gross Power – SAE J1995:2014 | 562 hp 419 kW |
| Net Power – SAE J1349:2011 | 496 hp 370 kW |
| Bore | 5.7 in 145 mm |
| Stroke | 7.2 in 183 mm |
| Displacement | 1105 in³ 18.1 l |
| Peak Torque – 1,300 rpm | 2092 lb/ft 2836 N·m |
| Torque Rise | 52 % 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. 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 47750 kg |
| Blade Capacities | 7.9 – 22.2 m3 (10.3 – 29.0 yd3) 7.9 – 22.2 m3 (10.3 – 29.0 yd3) |
| Coal Scoop Operating Weight | 112428 lb 51103 kg |
| Chip Scoop Operating Weight | 112838 lb 112838 kg |
Transmission
| Spec | Value |
|---|---|
| Transmission Type | Cat planetary power shift Cat planetary power shift |
| Forward – 1 | 4.2 mile/h 6.8 km/h |
| Forward – 2 | 7.2 mile/h 11.6 km/h |
| Forward – 3 | 12.6 mile/h 20.3 km/h |
| Forward – 4 | 22 mile/h 35.4 km/h |
| Reverse – 1 | 4.2 mile/h 6.8 km/h |
| Reverse – 2 | 7.6 mile/h 12.2 km/h |
| Reverse – 3 | 13.3 mile/h 21.4 km/h |
| Direct Drive – Forward 1 | Lock-up disabled Lock-up disabled |
| Direct Drive – Forward 2 | 7.7 mile/h 12.4 km/h |
| Direct Drive – Forward 3 | 13.7 mile/h 22.1 km/h |
| Direct Drive – Forward 4 | 23.9 mile/h 38.5 km/h |
| Direct Drive – Reverse 1 | 4.5 mile/h 7.2 km/h |
| Direct Drive – Reverse 2 | 8.1 mile/h 13 km/h |
| Direct Drive – Reverse 3 | 14.3 mile/h 23 km/h |
Hydraulic System - Lift/Tilt
| Spec | Value |
|---|---|
| Lift/Tilt System – Circuit | Pilot operated LS valve with EH Pilot operated LS valve with EH |
| Lift/Tilt System | Variable displacement piston Variable displacement piston |
| Maximum Flow at 1,900 rpm | 153 gal/min 582 l/min |
| Relief Valve Setting – Lift/Tilt | 4641 psi 32000 kPa |
| Cylinders, Double Acting – Lift, Bore and Stroke | 139.75 mm × 1021 mm (5.5 in × 40.2 in) 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) 140 mm × 230 mm (5.5 in × 9.1 in) |
| Pilot System | Variable displacement piston Variable displacement piston |
| Pilot Maximum Flow | 13.7 gal/min 52 l/min |
| Pilot Relief Valve Setting | 580 psi 4000 kPa |
Hydraulic System - Steering
| Spec | Value |
|---|---|
| Steering System – Circuit | Pilot, load sensing Pilot, load sensing |
| Steering System – Pump | Piston, variable displacement Piston, variable displacement |
| Maximum Flow | 65.8 gal/min 250 l/min |
| Relief Valve Setting – Steering | 3495 psi 24100 kPa |
| Total Steering Angle | 86 ° 86 ° |
| Steering Cycle Times – High Idle | 3.1 s 3.1 s |
| Steering Cycle Times – Low Idle | 5.7 s 5.7 s |
Service Refill Capacities
| Spec | Value |
|---|---|
| Fuel Tank | 209.5 gal (US) 793 l |
| Cooling System | 31.7 gal (US) 120 l |
| Crankcase | 15.9 gal (US) 60 l |
| Diesel Exhaust Fluid Tank | 8.7 gal (US) 33 l |
| Transmission | 31.7 gal (US) 120 l |
| Hydraulic System Factory Fill | 63.4 gal (US) 240 l |
| Differential – Final Drives – Front | 49.1 gal (US) 186 l |
| Differential – Final Drives – Rear | 49.1 gal (US) 186 l |
| Hydraulic System – Tank Only | 37 gal (US) 140 l |
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. 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 Fixed |
| Rear | Trunnion Trunnion |
| Oscillation Angle | ±13° ±13° |
Brakes
| Spec | Value |
|---|---|
| Brakes | ISO 3450: 2011 ISO 3450: 2011 |
Sound Performance - Tier 4 Final/EU Stage V - Standard
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 72 dB(A) 72 dB(A) |
| Machine Sound Level (ISO 6395) | 113 dB(A) 113 dB(A) |
Sound Performance - Tier 4 Final/EU Stage V - Suppression
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 72 dB(A) 72 dB(A) |
| Machine Sound Level (ISO 6395) | 109 dB(A) 109 dB(A) |
Dimensions
| Spec | Value |
|---|---|
| Height – Top of Exhaust Stack | 15.9 ft 4835 mm |
| Height – Top of Air Cleaner | 12.8 ft 3895 mm |
| Height – Top of Hood | 10.9 ft 3334 mm |
| Ground Clearance – Bumper | 3.1 ft 933 mm |
| Centerline of Rear Axle to Edge of Bumper | 10.5 ft 3187 mm |
| Wheel Base | 14.9 ft 4550 mm |
| Length – Front of Tire | 28.4 ft 8715 mm |
| Length – Straight Blade on Ground | 32.6 ft 9927 mm |
| Centerline of Front Axle to Hitch | 7.5 ft 2275 mm |
| Length – Universal Blade on Ground | 34.4 ft 10470 mm |
| Ground Clearance | 1.7 ft 531 mm |
| Height – Top of Cab | 13.7 ft 4184 mm |
Scoops
| Spec | Value |
|---|---|
| Chip Scoop Carry Capacity | 35 yd³ 26.8 m³ |
| Chip Scoop Doze Capacity | 70 yd³ 53.3 m³ |
| Coal Scoop Carry Capacity | 30 yd³ 22.9 m³ |
| Coal Scoop Doze Capacity | 60 yd³ 45.9 m³ |
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)