834 Wheel Dozers

Designed with performance in mind, the Cat® 834 Wheel Dozer delivers fast speeds for quick travel and cleanup on your jobsite. Improved efficiency and more productivity get the job done quickly and with less emissions. Simplified serviceability makes for a long lifecycle, low owning and operating costs, and more uptime.

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The Cat® 834 is built for reliable performance in the dozers range, backed by Al-Bahar's regional service and support network.

Engine Model: Cat® C18
Operating Weight: 105271 lb
Net Power - SAE J1349:2011: 496 hp
Rated Speed: 1900 r/min

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Specifications
Features
Standard Equipment

Engine specifications
Engine Model	Cat® C18
Net Power - SAE J1349:2011	370 kW
Rated Speed	1900 r/min
Peak Power Speed	1500 r/min
Gross Power - SAE J1995:2014	419 kW
Bore	145 mm
Stroke	183 mm
Displacement	18.1 l
Peak Torque - 1,300 rpm	2836 N·m
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 specifications
Operating Weight	47750 kg
Blade Capacities	7.9 – 22.2 m3 (10.3 – 29.0 yd3)

Transmission specifications
Transmission Type	Cat planetary power shift
Forward - 1	6.8 km/h
Forward - 2	11.6 km/h
Forward - 3	20.3 km/h
Forward - 4	35.4 km/h
Reverse - 1	6.8 km/h
Reverse - 2	12.2 km/h
Reverse - 3	21.4 km/h
Direct Drive - Forward 1	Lock-up disabled
Direct Drive - Forward 2	12.4 km/h
Direct Drive - Forward 3	22.1 km/h
Direct Drive - Forward 4	38.5 km/h
Direct Drive - Reverse 1	7.2 km/h
Direct Drive - Reverse 2	13 km/h
Direct Drive - Reverse 3	23 km/h
Note	Travel speeds based on 35/65-R33 tire

Hydraulic System - Lift/Tilt specifications
Lift/Tilt System - Circuit	Pilot operated LS valve with EH
Lift/Tilt System	Variable displacement piston
Maximum Flow at 1,900 rpm	582 L/min
Relief Valve Setting - Lift/Tilt	32000 kPa
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	52 L/min
Pilot Relief Valve Setting	4000 kPa

Hydraulic System - Steering specifications
Steering System - Circuit	Pilot, load sensing
Steering System - Pump	Piston, variable displacement
Maximum Flow	250 L/min
Relief Valve Setting - Steering	24100 kPa
Total Steering Angle	86 °
Steering Cycle Times - High Idle	3.1 s
Steering Cycle Times - Low Idle	5.7 s

Service Refill Capacities specifications
Fuel Tank	793 l
Cooling System	120 l
Crankcase	60 l
Diesel Exhaust Fluid Tank	33 l
Transmission	120 l
Hydraulic System Factory Fill	240 l
Differential - Final Drives - Front	186 l
Differential - Final Drives - Rear	186 l
Hydraulic System - Tank Only	140 l
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 ester)* • 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. • For pre-Tier 4 engines: Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels up to: • 100% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * For use of blends higher than 20% biodiesel, consult your Cat dealer. ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.

Air Conditioning System specifications
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 contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).

Axles specifications
Front	Fixed
Rear	Trunnion
Oscillation Angle	±13°

Brakes specifications
Brakes	ISO 3450: 2011

Sound Performance - Tier 4 Final / Stage V specifications
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 specifications
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 specifications
Height - Top of Exhaust Stack	4835 mm
Height - Top of Air Cleaner	3895 mm
Height - Top of Hood	3334 mm
Ground Clearance - Bumper	933 mm
Centerline of Rear Axle to Edge of Bumper	3187 mm
Wheel Base	4550 mm
Length - Front of Tire	8715 mm
Length - Straight Blade on Ground	9927 mm
Length - Universal Blade on Ground	10470 mm
Centerline of Front Axle to Hitch	2275 mm
Ground Clearance	531 mm
Height - Top of Cab	4184 mm

The full box-section rear frame helps resist torsional shock and twisting forces.
Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
Optimized axle mounting helps result in increased structural integrity.
Achieve long component life with increased size of upper hitch pin, frame plate, and bearing.
Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
Features fully enclosed hydraulic wet disc brakes for improved performance.
Robust structures withstand the toughest conditions and multiple lifecycles to help improve your bottom line.
In corner dozing, stresses are transferred and absorbed through a larger portion of the frame.

The Cat C18 engine is designed for maximum fuel efficiency in the most demanding applications.
Experience reliable efficiency with complete control over injection timing, duration, and pressure with Mechanically Actuated Electronic Unit Injection (MEUI™).
World-class Cat planetary powershift transmission features consistent, smooth shifting and efficiency through integrated electronic controls.
Extended engine life and improved fuel efficiency with reduced rated speed.
Impeller Clutch Torque Converter (ICTC) and Rimpull Control System (RCS) provide precise rimpull control.
Load sensing hydraulic steering system enables precise machine control for easy loading.
Lock-up torque converter with advanced control of lock-up speed.
On demand cooling fan helps protect investment and lengthens lifecycle.
Fully integrated electronic engine controls provide quick response.

Optional Cat Detect with Object Detection System (rearview camera and radar) or standard Vision (rearview camera) help increase operator awareness around the machine.
Cab-mounted LED strobes provide warning for others near the machine.
Optional HID or LED lights help provide excellent workspace visibility.
Optional heated mirrors help ensure enhanced visibility for safe operation.

Integrated technologies allow you to monitor, manage, and enhance your jobsite operations.
Product Link™ remote monitoring helps provide valuable insight into machine or fleet performance through the VisionLink® interface, so you can make decisions that boost jobsite efficiency and low operating costs.
Vital Information Management System (VIMS™) 3G touchscreen monitor gives access to a wide range of sensor information and enhanced machine data to resolve problems before machine failure.
Optional Cat Detect technologies help enhance awareness of the environment around the machine for increased safety.

Steering and Transmission Integrated Control System (STIC™) combines directional selection, gear selection, and steering into a single lever, maximizing responsiveness and control, while reducing operator fatigue.
Operators can easily enter and exit the cab with fold-up STIC steer/ armrest, reduced access stairway angles, and standard stairway lighting.
Experience reduced vibrations with isolated cab mounts and seatmounted implement and steering controls.
Reduced interior sound levels help keep operators comfortable throughout their entire shift.

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

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

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)

ADDITIONAL EQUIPMENT

Doors, service access (locking)
Hitch, drawbar with pin
Oil sampling valves
Rear access to cab and service platform
Steering, load sensing

Optional Equipment

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

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

ADDITIONAL EQUIPMENT

Front and rear roading fenders
Fast fill fuel system (Shaw-Aero)

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