834K Scoops 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.
Videos not available for this product.
360 View not available for this product.
SPECIFICATION SUMMARY
PRICE (USD)
Call 800-637-5000 for rate information
Engine
-
Engine ModelCat® C18 ACERT™
-
Net Power496 hp
-
Bore5.7 in
-
Stroke7.2 in
-
Displacement1105 in3
-
Torque Rise52%
-
EmissionsU.S. EPA Tier 4 Final/EU Stage IV, Tier 3 Equivalent, or Tier 2 Equivalent
-
Gross – SAE J1349562 hp
-
Net - SAE J1349496 HP
-
Peak Power Speed1,500 rpm
-
Peak Torque - 1,300 rpm2092 ft·lbf
-
Rated Speed1,900 rpm
-
Engine ModelC18 Cat®
-
Net Power496 HP
-
Bore5.7 in
-
Stroke7.2 in
-
Displacement1105 in³
-
EmissionsU.S. EPA Tier 4 Final/EU Stage IV, Tier 3 Equivalent, or Tier 2 Equivalent
-
Gross - SAE J1349562 HP
-
Peak Power Speed1500/min
-
Rated Speed1,900/min
-
Torque Rise52%
Weights
-
Operating Weight112838 lb
-
Operating Weight112838 lb
Operating Specifications
-
Coal Scoop Operating Weight112428 lb
-
Chip Scoop Operating Weight112838 lb
Transmission
-
Direct Drive Forward 1Lock-up disabled
-
Direct Drive Forward 27.7 mph
-
Direct Drive Forward 313.7 mph
-
Direct Drive Forward 423.9 mph
-
Direct Drive Reverse 14.5 mph
-
Direct Drive Reverse 28.1 mph
-
Direct Drive Reverse 314.3 mph
-
Forward 14.2 mph
-
Forward 27.2 mph
-
Forward 312.6 mph
-
Forward 422.0 mph
-
Reverse 14.2 mph
-
Reverse 27.6 mph
-
Reverse 313.3 mph
-
Transmission TypeCat planetary power shift
-
NoteTravel speeds based on 35/65-R33 tire.
-
Direct Drive - Forward 1Lock-up disabled
-
Direct Drive - Forward 27.7 mile/h
-
Direct Drive - Forward 313.7 mile/h
-
Direct Drive - Forward 423.9 mile/h
-
Direct Drive - Reverse 14.5 mile/h
-
Direct Drive - Reverse 28.1 mile/h
-
Direct Drive - Reverse 314.3 mile/h
-
Forward - 14.2 mile/h
-
Forward - 27.2 mile/h
-
Forward - 312.6 mile/h
-
Forward - 422 mile/h
-
Reverse - 14.2 mile/h
-
Reverse - 27.6 mile/h
-
Reverse - 313.3 mile/h
-
Transmission TypeCat planetary power shift
-
NoteTravel speeds based on 35/65-R33 tire.
-
NoteTravel speeds based on 35/65-R33 tire.
Brakes
-
BrakesISO 3450:2011
-
BrakesISO 3450: 2011
Axles
-
FrontFixed
-
RearTrunnion
-
Oscillation Angle±13°
-
FrontFixed
-
RearTrunnion
-
Oscillation Angle±13°
Dimensions (Approximate)
-
Height - Top of Exhaust Stack14.8 ft
-
Length - With Coal Scoop on Ground39.3 ft
-
Length - With Chip Scoop on Ground39.3 ft
-
Height to Top of Cab13.7 ft
-
Height to Top of Hood10.9 ft
-
Height - Top of Air Cleaner12.8 ft
-
Ground to Center of Front Axle3.2 ft
-
Centerline of Front Axle to Hitch7.5 ft
-
Centerline of Rear Axle to Edge of Bumper10.5 ft
-
Wheelbase14.9 ft
-
Length - Front of Tire28.4 ft
-
Ground Clearance1.7 ft
-
Height - Edge of Retracted Scoop7.4 ft
-
Height - Edge of Dumped Scoop5 ft
-
Dump Angle at Full Lift Height64 deg
-
Centerline of Rear Axle to Edge of Bumper10.5 ft
-
Ground Clearance1.7 ft
-
Height - Top of Cab13.7 ft
-
Height - Top of Hood10.9 ft
-
Wheel Base14.9 ft
Service Refill Capacities
-
Diesel Exhaust Fluid Tank*8.7 gal
-
Fuel Tank209.5 gal
-
Hydraulic System (tank only)37.0 gal
-
Hydraulic System Factory Fill63.4 gal
-
Cooling System31.7 gal
-
Crankcase15.9 gal
-
Transmission31.7 gal
-
Differentials and Final Drives – Front49.1 gal
-
Differentials and Final Drives – Rear49.1 gal
-
NoteAll non-road Tier 4 Final/Stage IV Technology diesel engines are required to use:
– Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 are acceptable when blended with 15 ppm (mg/kg) sulfur or less -
Note*Only applicable to Tier 4 Final/Stage IV equipped machines.
-
Cooling System31.7 gal (US)
-
Crankcase15.9 gal (US)
-
Transmission31.7 gal (US)
-
Diesel Exhaust Fluid Tank*8.7 gal (US)
-
Differential - Final Drives - Front49.1 gal (US)
-
Differential - Final Drives - Rear49.1 gal (US)
-
Fuel Tank209.5 gal (US)
-
Hydraulic System - Tank Only37 gal (US)
-
Hydraulic System Factory Fill63.4 gal (US)
-
Note (1)All non-road Tier 4 Final/Stage IV Technology diesel engines are required to use:
– Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 are acceptable when blended with 15 ppm (mg/kg) sulfur or less -
Note (2)*Only applicable to Tier 4 Final/Stage IV equipped machines.
Hydraulic System - Lift/Dump/Tilt
-
Cylinders, Double Acting - Left and Right Dump, Bore and Stroke127 mm × 838 mm (5.0 in × 33.0 in)
-
Cylinders, Double Acting - Lift, Bore and Stroke170.0 mm × 1107 mm (6.7 in × 43.6 in)
-
Lift/Tilt SystemVariable displacement piston
-
Lift/Tilt System - CircuitPilot operated LS valve with EH
-
Maximum Flow at 1,900 rpm153 gal/min
-
Pilot Maximum Flow13.7 gal/min
-
Pilot Relief Valve Setting580 psi
-
Pilot SystemVariable displacement piston
-
Relief Valve Setting - Lift/Tilt4206 psi
-
Cylinders, Double Acting - Tilt, Bore and Stroke152.4 mm × 953 mm (6.0 in × 37.5 in)
Sound Performance: Tier 4 Final/Stage IV – Standard
-
Operator Sound Level (ISO 6396)73 dB(A)
-
Machine Sound Level (ISO 6395)111 dB(A)
Sound Performance: Tier 4 Final/Stage IV – Suppression
-
Operator Sound Level (ISO 6396)72 dB(A)
-
Machine Sound Level (ISO 6395)109 dB(A)
Hydraulic System – Steering
-
Maximum Flow65.8 gal/min
-
Relief Valve Setting – Steering3495 psi
-
Steering Cycle Time (high idle)3.1 sec
-
Steering Cycle Time (low idle)5.7 sec
-
Steering System – CircuitPilot, load sensing
-
Steering System – PumpPiston, variable displacement
-
Total Steering Angle86°
Scoops
-
Coal Scoop Carry Capacity30 yd³
-
Coal Scoop Doze Capacity60 yd³
-
Chip Scoop Carry Capacity35 yd³
-
Chip Scoop Doze Capacity70 yd³
-
TypeLarge capacity scoops for both wood chip and coal applications. A mesh screen integrated into the back of the scoop maintains visibility to the cutting edge. The chip scoop version has extra screens at the top due to higher capacity.
-
ComponentsBoth scoops come with dual lift cylinders for increased lift capacity. Integrated stabilizer system makes sure that the scoop stays stable and centralized on the machine. Scoop tilt function is standard and provides ±15 degrees of tilt to maintain grade c
Air Conditioning System
-
Air ConditioningThe 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.
-
Air ConditioningThe 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.
Sound Performance: Tier 2 Equivalent/Stage II – Standard
-
Operator Sound Level (ISO 6396)81 dB(A)
-
Machine Sound Level (ISO 6395)112 dB(A)
Sound Performance: Tier 2 Equivalent/Stage II – Suppression
-
Operator Sound Level (ISO 6396)81 dB(A)
-
Machine Sound Level (ISO 6395)109 dB(A)
Sound Performance - Tier 4 Final/Stage IV - Standard
-
Note (1)Der Schalldruckpegel am Fahrerohr wurde nach den in ISO 6396:2008 vorgegebenen Prüfverfahren und -bedingungen gemessen.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Note (2)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.
-
Note (3)Der Schallleistungspegel der Maschine wurde nach den Prüfverfahren und -bedingungen gemessen, wie sie in ISO 6395:2008 festgelegt sind.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Machine Sound Level (ISO 6395)111 dB(A)
-
Operator Sound Level (ISO 6396)73 dB(A)
Sound Performance - Tier 4 Final/Stage IV: Suppression
-
Note (1)The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008.
– The measurement was conducted at 70 percent of the maximum engine cooling fan speed. -
Note (2)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.
-
Note (3)Der Schallleistungspegel der Maschine wurde nach den Prüfverfahren und -bedingungen gemessen, wie sie in ISO 6395:2008 festgelegt sind.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Machine Sound Level (ISO 6395)109 dB(A)
-
Operator Sound Level (ISO 6396)72 dB(A)
Sound Performance - Tier 2 Equivalent/Stage II: Standard
-
Note (1)Der Schalldruckpegel am Fahrerohr wurde nach den in ISO 6396:2008 vorgegebenen Prüfverfahren und -bedingungen gemessen.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Note (2)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.
-
Note (3)The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008.
– The measurement was conducted at 70 percent of the maximum engine cooling fan speed. -
Machine Sound Level (ISO 6395)112 dB(A)
-
Operator Sound Level (ISO 6396)81 dB(A)
Sound Performance - Tier 2 Equivalent/Stage II: Suppression
-
Note (1)Der Schalldruckpegel am Fahrerohr wurde nach den in ISO 6396:2008 vorgegebenen Prüfverfahren und -bedingungen gemessen.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Note (2)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.
-
Note (3)Der Schallleistungspegel der Maschine wurde nach den Prüfverfahren und -bedingungen gemessen, wie sie in ISO 6395:2008 festgelegt sind.
– Die Messung wurde bei 70 Prozent der maximalen Drehzahl des Motorlüfters durchgeführt. -
Machine Sound Level (ISO 6395)109 dB(A)
-
Operator Sound Level (ISO 6396)81 dB(A)
Hydraulic System - Steering
-
Maximum Flow65.8 gal/min
-
Relief Valve Setting - Steering3495 psi
-
Steering Cycle Times - High Idle3.1 s
-
Steering Cycle Times - Low Idle5.7 s
-
Steering System - CircuitPilot, load sensing
-
Steering System - PumpPiston, variable displacement
-
Total Steering Angle86°
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
Achieve Greater Productivity
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
- ±15 degree scoop tilt
-
- 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
- Jacket water heater
- 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