834 Wheel Dozer

  • Exterior View
  • Interior View

Engine

Engine Model
Cat® C18 
Net Power - SAE J1349:2011
496 hp
Rated Speed
1,900 r/min
Peak Power Speed
1,500 r/min
Gross Power - SAE J1995:2014
562 hp
Bore
6 in
Stroke
7 in
Displacement
1,105 in³
Peak Torque - 1,300 rpm
2,092 lb/ft
Torque Rise
52 %
Note (1)
Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.
Note (2)
The following engine configurations are available: – Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. – Noncertified that emits equivalent to U.S. EPA Tier 3.

Operating Specifications

Operating Weight
105,271 lb
Blade Capacities
7.9 – 22.2 m3 (10.3 – 29.0 yd3)

Transmission

Transmission Type
Cat planetary power shift
Forward - 1
4 mile/h
Forward - 2
7 mile/h
Forward - 3
13 mile/h
Forward - 4
22 mile/h
Reverse - 1
4 mile/h
Reverse - 2
8 mile/h
Reverse - 3
13 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
8 mile/h
Direct Drive - Forward 3
14 mile/h
Direct Drive - Forward 4
24 mile/h
Direct Drive - Reverse 1
5 mile/h
Direct Drive - Reverse 2
8 mile/h
Direct Drive - Reverse 3
14 mile/h
Note
Travel speeds based on 35/65-R33 tire

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,900 rpm
153 gpm
Relief Valve Setting - Lift/Tilt
4,641 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
14 gpm
Pilot Relief Valve Setting
580 psi

Hydraulic System - Steering

Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Maximum Flow
66 gpm
Relief Valve Setting - Steering
3,495 psi
Total Steering Angle
86 °
Steering Cycle Times - High Idle
3 s
Steering Cycle Times - Low Idle
6 s

Service Refill Capacities

Fuel Tank
210 gal (US)
Cooling System
32 gal (US)
Crankcase
16 gal (US)
Diesel Exhaust Fluid Tank
9 gal (US)
Transmission
32 gal (US)
Hydraulic System Factory Fill
63 gal (US)
Differential - Final Drives - Front
49 gal (US)
Differential - Final Drives - Rear
49 gal (US)
Hydraulic System - Tank Only
37 gal (US)
Note (1)
All non-road Tier 4 Final/Stage V diesel engines are required to use: – ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: • 20% biodiesel FAME (fatty acid methyl este

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system co

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°

Brakes

Brakes
ISO 3450: 2011

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
109 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (5)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (5)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Dimensions

Height - Top of Exhaust Stack
16 ft
Height - Top of Air Cleaner
13 ft
Height - Top of Hood
11 ft
Ground Clearance - Bumper
3 ft
Centerline of Rear Axle to Edge of Bumper
11 ft
Wheel Base
15 ft
Length - Front of Tire
28 ft
Length - Straight Blade on Ground
33 ft
Length - Universal Blade on Ground
34 ft
Centerline of Front Axle to Hitch
8 ft
Ground Clearance
2 ft
Height - Top of Cab
14 ft

BUILT TO PERFORM

MOVE MORE WITH LESS FUEL

SAFETY FIRST

TECHNOLOGY THAT GETS WORK DONE

WORK IN COMFORT

REDUCE ENVIRONMENTAL IMPACT

SAVE ON SERVICE AND MAINTENANCE

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Electrical
    • Alarm, back-up
    • Alternator, single (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
    • Auxiliary jump start receptacle
  • Operator Environment
    • Air conditioner
    • Starter lockout in bumper
    • 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
    • CB radio ready
    • Tilt, tip controls
    • Heater and defroster
    • Horn, electric
    • Light, cab (dome)
    • Lights, directional
    • Lunchbox and beverage holders
    • Vital Information Management System (VIMS) with graphical information display: external data port, customizable operator profiles, cycle timer, integrated payload control system
    • 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
  • Powertrain
    • 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)
    • Electro hydraulic 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 (ICTC) with lock-up clutch (LUC) and rimpull control system (switch and dial in cab)
    • Transmission, planetary, power shift (4F/3R) electronic control
  • Additional Equipment
    • Doors, service access (locking)
    • Hitch, drawbar with pin
    • Oil sampling valves
    • Rear access to cab and service platform
    • Steering, load sensing
    • Vandalism protection caplocks
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Powertrain
    • -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
    • Seat, Premium Plus containing forced air heating and cooling, 2-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness, dynamic end dampening and leather finish
    • LED warning strobe
    • Window pull down visor
    • Cat Detect (object detection system)
  • Additional Equipment
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
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