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

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SPECIFICATION SUMMARY

Engine Model Cat® C18 ACERT™
Net Power 496.0 hp
Operating Weight 105271.0 lb
Bore 5.7 in

PRICE (USD)

Call 800-637-5000 for rate information

Engine

Engine Model

Cat® C18 ACERT™
Net Power

496.0 hp
Bore

5.7 in
Stroke

7.2 in
Displacement

1105.0 in3
Torque Rise

52.0 %
Emissions

U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349

562.0 hp
Net - SAE J1349

496.0 hp
Peak Power Speed

1500.0 RPM
Peak Torque @ 1,300 rpm

2092.0 lb ft
Rated Speed

1900.0 RPM
Engine Model

Cat® C18 ACERT™
Net Power

496.0 hp
Bore

5.7 in
Stroke

7.2 in
Displacement

1105.0 in3
Torque Rise

52.0 %
Emissions

U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349

562.0 hp
Net - SAE J1349

496 HP
Peak Power Speed

1500.0 RPM
Peak Torque - 1,300 rpm

2092 lb/ft
Rated Speed

1900.0 RPM
Engine Model

Cat® C18
Net Power

496 HP
Bore

5.7 in
Stroke

7.2 in
Displacement

1105 in³
Torque Rise

52 %
Emissions

U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Gross - SAE J1349

562 HP
Peak Power Speed

1500 r/min
Rated Speed

1900 r/min

Weights

Operating Weight

105271.0 lb
Operating Weight

105271.0 lb
Operating Weight

105271 lb

Transmission

Direct Drive - Forward 1

Lock-up disabled
Direct Drive - Forward 2

7.7 mph
Direct Drive - Forward 3

13.7 mph
Direct Drive - Forward 4

23.9 mph
Direct Drive - Reverse 1

4.5 mph
Direct Drive - Reverse 2

8.1 mph
Direct Drive - Reverse 3

14.3 mph
Forward 1

4.2 mph
Forward 2

7.2 mph
Forward 3

12.6 mph
Forward 4

22.0 mph
Reverse 1

4.2 mph
Reverse 2

7.6 mph
Reverse 3

13.3 mph
Transmission Type

Cat planetary power shift
Direct Drive - Forward 1

Lock-up disabled
Direct Drive - Forward 2

7.7 mph
Direct Drive - Forward 3

13.7 mph
Direct Drive - Forward 4

23.9 mph
Direct Drive - Reverse 1

4.5 mph
Direct Drive - Reverse 2

8.1 mph
Direct Drive - Reverse 3

14.3 mph
Forward 1

4.2 mph
Forward 2

7.2 mph
Forward 3

12.6 mph
Forward 4

22.0 mph
Reverse 1

4.2 mph
Reverse 2

7.6 mph
Reverse 3

13.3 mph
Transmission Type

Cat planetary power shift
Direct Drive - Forward 2

7.7 mile/h
Direct Drive - Forward 3

13.7 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
Direct Drive - Forward 1

Lock-up disabled
Direct Drive - Forward 4

23.9 mile/h
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
Transmission Type

Cat planetary power shift

Brakes

Brakes

ISO 3450:2011
Brakes

ISO 3450:2011
Brakes

ISO 3450: 2011

Axles

Front

Fixed
Rear

Trunnion
Oscillation Angle

±13°
Front

Fixed
Rear

Trunnion
Oscillation Angle

±13°
Front

Fixed
Rear

Trunnion
Oscillation Angle

±13°

Operating Specifications

Blade Capacities

7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight

105271.0 lb
Blade Capacities

7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight

105271.0 lb
Blade Capacities

7,9 – 22,2 m3 (10,3 – 29,0 yd3)
Operating Weight

105271 lb

Dimensions

Height to Top of Exhaust Stack

15.9 ft
Length of Straight Blade on Ground

32.6 ft
Length of Universal Blade on Ground

34.4 ft
Height to Top of Cab

13.7 ft
Height to Top of Hood

10.9 ft
Height to Top of Air Cleaner

12.8 ft
Ground Clearance to Bumper

3.1 ft
Center Line of Front Axle to Hitch

7.5 ft
Center Line of Rear Axle to Edge of Bumper

10.5 ft
Wheelbase

14.9 ft
Length to Front Tire

28.4 ft
Ground Clearance

1.7 ft
Height to Top of Exhaust Stack

15.9 ft
Length of Straight Blade on Ground

32.6 ft
Length of Universal Blade on Ground

34.4 ft
Height to Top of Cab

13.7 ft
Height to Top of Hood

10.9 ft
Height to Top of Air Cleaner

12.8 ft
Ground Clearance to Bumper

3.1 ft
Center Line of Front Axle to Hitch

7.5 ft
Centerline of Rear Axle to Edge of Bumper

10.5 ft
Wheelbase

14.9 ft
Length to Front Tire

28.4 ft
Ground Clearance

1.7 ft
Centerline of Front Axle to Hitch

7.5 ft
Ground Clearance

1.7 ft
Ground Clearance - Bumper

3.1 ft
Height - Top of Air Cleaner

12.8 ft
Height - Top of Cab

13.7 ft
Height - Top of Exhaust Stack

15.9 ft
Height - Top of Hood

10.9 ft
Length - Front of Tire

28.4 ft
Length - Straight Blade on Ground

32.6 ft
Length - Universal Blade on Ground

34.4 ft
Wheel Base

14.9 ft

Service Refill Capacities

Diesel Exhaust Fluid Tank

8.7 gal
Fuel Tank

209.5 gal
Hydraulic System (tank only)

37.0 gal
Hydraulic System Factory Fill

63.4 gal
Cooling System

31.7 gal
Crankcase

15.9 gal
Transmission

31.7 gal
Differentials and Final Drives - Front

49.1 gal
Differentials and Final Drives - Rear

49.1 gal
Diesel Exhaust Fluid Tank

8.7 gal
Fuel Tank

209.5 gal
Hydraulic System (tank only)

37.0 gal
Hydraulic System Factory Fill

63.4 gal
Cooling System

31.7 gal
Crankcase

15.9 gal
Transmission

31.7 gal
Differentials and Final Drives - Front

49.1 gal
Differentials and Final Drives - Rear

49.1 gal
Cooling System

31.7 gal (US)
Crankcase

15.9 gal (US)
Transmission

31.7 gal (US)
Differential - Final Drives - Front

49.1 gal (US)
Differential - Final Drives - Rear

49.1 gal (US)
Diesel Exhaust Fluid Tank

8.7 gal (US)
Fuel Tank

209.5 gal (US)
Hydraulic System - Tank Only

37 gal (US)
Hydraulic System Factory Fill

63.4 gal (US)

Hydraulic System - Lift/Tilt

Cylinders, Double Acting: Left and Right Tilt, Bore and Stroke

140 mm × 230 mm (5.5 in × 9.1 in)
Cylinders, Double Acting: Lift, Bore and Stroke

139.75 mm × 1021 mm (5.5 in × 40.2 in)
Lift/Tilt System

Variable displacement piston
Lift/Tilt System - Circuit

Pilot operated LS valve with EH
Maximum Flow at 1,900 rpm

153.0 gal/min
Pilot Maximum Flow

13.7 gal/min
Pilot Relief Valve Setting

580.0 psi
Pilot System

Variable displacement piston
Relief Valve Setting - Lift/Tilt

4641.0 psi
Cylinders, Double Acting: Left and Right Tilt, Bore and Stroke

140 mm × 230 mm (5.5 in × 9.1 in)
Cylinders, Double Acting: Lift, Bore and Stroke

139.75 mm × 1021 mm (5.5 in × 40.2 in)
Lift/Tilt System

Variable displacement piston
Lift/Tilt System - Circuit

Pilot operated LS valve with EH
Maximum Flow at 1,900 rpm

153.0 gal/min
Pilot Maximum Flow

13.7 gal/min
Pilot Relief Valve Setting

580.0 psi
Pilot System

Variable displacement piston
Relief Valve Setting - Lift/Tilt

4641.0 psi
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke

140 mm × 230 mm (5.5 in × 9.1 in)
Cylinders, Double Acting - Lift, Bore and Stroke

139.75 mm × 1021 mm (5.5 in × 40.2 in)
Lift/Tilt System

Variable displacement piston
Lift/Tilt System - Circuit

Pilot operated LS valve with EH
Maximum Flow at 1,900 rpm

153 gal/min
Pilot Maximum Flow

13.7 gal/min
Pilot Relief Valve Setting

580 psi
Pilot System

Variable displacement piston
Relief Valve Setting - Lift/Tilt

4641 psi

Sound Performance

Exterior Sound Level - Standard

111.0 dB(A)
Exterior Sound Level - Suppression

109.0 dB(A)
Interior Sound Level - Standard

72.0 dB(A)
Interior Sound Level - Suppression

71.0 dB(A)
Exterior Sound Level - Standard

111 dB(A)
Exterior Sound Level - Suppression

109 dB(A)
Interior Sound Level - Standard

72 dB(A)
Interior Sound Level - Suppression

71 dB(A)

Hydraulic System - Steering

Maximum Flow

65.8 gal/min
Relief Valve Setting - Steering

3495.0 psi
Steering Cycle Time (high idle)

3.1 Seconds
Steering Cycle Time (low idle)

5.7 Seconds
Steering System - Circuit

Pilot, load sensing
Steering System - Pump

Piston, variable displacement
Total Steering Angle

86.0 Degrees
Maximum Flow

65.8 gal/min
Relief Valve Setting - Steering

3495.0 psi
Steering Cycle Time (high idle)

3.1 Seconds
Steering Cycle Time (low idle)

5.7 Seconds
Steering System - Circuit

Pilot, load sensing
Steering System - Pump

Piston, variable displacement
Total Steering Angle

86.0 Degrees
Maximum Flow

65.8 gal/min
Relief Valve Setting - Steering

3495 psi
Steering Cycle Times - High Idle

3.1 s
Steering Cycle Times - Low Idle

5.7 s
Steering System - Circuit

Pilot, load sensing
Steering System - Pump

Piston, variable displacement
Total Steering Angle

86 °
Steering System - Pump

86 °

Blades

Blade Capacities

7.9-22.2 m3 (10.3-29.0 yd3)
Blade Capacities

7.9-22.2 m3 (10.3-29.0 yd3)
Blade Capacities

7,9-22,2 m3 (10,3-29,0 yd.3)

Move More with Less Fuel

Long Term Value and Durability

Built to Perform

Work in Comfort

Integrated Cat® Technologies

Technology That Gets Work Done

Safety First

Reduce Environmental Impact

Purpose-Built Cat Attachments

Save on Fuel Costs

Save on Service and Maintenance

Top-Tier Service and Support

Standard Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Electrical
- Alarm, back-up
- Alternator (100 amp)
- Batteries, maintenance-free
- Deutsch terminal connectors
- Electrical system (24V)
- Lighting system, halogen (front and rear), access stairway
- Starter, electric (heavy-duty)
- Starting receptacle for emergency starts
Operator Environment
- Air conditioner
- Cab, sound suppressed and pressurized
- Internal four-post rollover protective structure (ROPS/FOPS), radio ready (entertainment) includes antenna, speakers and converter (12V, 15 amp), 12V power port, tinted glass
- Cigar lighter (12V, 15 amp) and ashtray
- Coat hook
- Electro-Hydraulic tilt, tip controls
- Heater and defroster
- Horn, electric
- Light, cab (dome)
- Lock-up clutch disable switch
- Lunchbox and beverage holders
- Monitoring system (VIMS 3G)
- Action alert system, three category
- Instrumentation, gauges: - Engine coolant temperature - Fuel level - Hydraulic oil temperature - Speedometer/tachometer - Transmission oil temperature - Instrumentation, warning indicators - Axle/brake oil temperature (front/rear) - Brake oil pressure - Electrical system, low voltage - Engine intake/combustion air temperature - Engine oil pressure - Engine overspeed - Fuel pressure - Hydraulic oil filter status - Parking brake status - Transmission filter status - Cat Vision (rear vision camera)
- Mirrors, rearview (externally mounted)
- Rimpull select switch
- Seat, Comfort Series (cloth), air suspension
- Seat belt, retractable, 76 mm (3 in) wide
- STIC control system with steering lock
- Tilt and lift control system lock
- Transmission gear indicator
- Wet-arm wipers/washers (front and rear)
- Intermittent front wiper
Power Train
- Brakes, full hydraulic, enclosed, wet-disc
- Multiple disc service brakes
- Case drain filters
- Demand fan
- Engine, Cat C18 MEUI, ATAAC, ADEM^™ IV controller
- Fuel priming pump (electric)
- Parking brake
- Precleaner, engine air intake
- Radiator, Next Generation Modular
- Radiator (NGMR)
- Separated cooling system
- Starting aid (ether) automatic
- Throttle lock
- Torque converter, impeller clutch with lock-up control system and rimpull control system (switch and dial in cab)
- Transmission, planetary, autoshift (4F/3R)
Other Standard Equipment
- Doors, service access (locking)
- Engine, crankcase, 500 hour interval with CH-4 oil
- Grouped Electronic Clutch Pressure
- Control, remote mounted pressure taps
- Hitch, drawbar with pin
- Hood, metallic with lockable service doors
- Hydraulic oil cooler
- Muffler (under hood)
- Oil sampling valves
- Stairway, left side (rear access)
- Steering, load sensing
- Vandalism protection caplocks
- Venturi stack
Tires, Rims And Wheels
- A tire must be selected from the mandatory attachments section - base machine price includes a tire allowance
Antifreeze
- Premixed 50 percent concentration of Extended Life Coolant with freeze protection to -34° C (-29° F)

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 block heater 120V or 240V
- Engine compression brake
- Automatic retarding control (with engine compression brake)
- Axle oil cooler
- Second starter
- Crankcase guards
Operator Environment
- Cab precleaner
- AM/FM/CD/MP3 radio
- Satellite Sirius radio with Bluetooth
- LED warning strobe
- CB radio ready
- Window pull down visor
- Sound suppression
- Visor group - cab pull-down shade
- Cat Detect (rear object detection)
Miscellaneous Attachments
- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)
- Cat Detect
- Halogen and HID lights