834K Scoops Wheel Dozer

Product description

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.

Engine
  • Engine Model - C18 Cat®
  • Net Power - 496HP
  • Bore - 5.7in
  • Stroke - 7.2in
  • Displacement - 1105in³
  • Rated Speed - 1,900/min
  • Emissions - U.S. EPA Tier 4 Final/EU Stage IV, Tier 3 Equivalent, or Tier 2 Equivalent
  • Torque Rise - 52%
  • Net - SAE J1349 - 496HP
  • Peak Power Speed - 1500/min
  • Peak Torque - 1,300 rpm - 2092ft·lbf
  • Gross - SAE J1349 - 562HP
Weights
  • Operating Weight - 112838lb
Service Refill Capacities
  • Cooling System - 31.7gal (US)
  • Crankcase - 15.9gal (US)
  • Transmission - 31.7gal (US)
  • Note (2) - *Only applicable to Tier 4 Final/Stage IV equipped machines.
  • Hydraulic System - Tank Only - 37gal (US)
  • Differential - Final Drives - Rear - 49.1gal (US)
  • Differential - Final Drives - Front - 49.1gal (US)
  • Hydraulic System Factory Fill - 63.4gal (US)
  • Diesel Exhaust Fluid Tank* - 8.7gal (US)
  • Fuel Tank - 209.5gal (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
Axles
  • Front - Fixed
  • Rear - Trunnion
  • Oscillation Angle - ±13°
Brakes
  • Brakes - ISO 3450: 2011
Sound Performance - Tier 2 Equivalent/Stage II: Standard
  • 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.
  • Machine Sound Level (ISO 6395) - 112dB(A)
  • Operator Sound Level (ISO 6396) - 81dB(A)
  • 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.
  • 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.
Transmission
  • Note - Travel speeds based on 35/65-R33 tire.
  • Direct Drive - Reverse 3 - 14.3mile/h
  • Forward - 3 - 12.6mile/h
  • Direct Drive - Reverse 1 - 4.5mile/h
  • Forward - 2 - 7.2mile/h
  • Direct Drive - Forward 2 - 7.7mile/h
  • Forward - 1 - 4.2mile/h
  • Direct Drive - Reverse 2 - 8.1mile/h
  • Reverse - 2 - 7.6mile/h
  • Direct Drive - Forward 3 - 13.7mile/h
  • Reverse - 1 - 4.2mile/h
  • Reverse - 3 - 13.3mile/h
  • Forward - 4 - 22mile/h
  • Direct Drive - Forward 1 - Lock-up disabled
  • Direct Drive - Forward 4 - 23.9mile/h
  • Transmission Type - Cat planetary power shift
Sound Performance - Tier 2 Equivalent/Stage II: 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.
  • Machine Sound Level (ISO 6395) - 109dB(A)
  • Operator Sound Level (ISO 6396) - 81dB(A)
  • 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.
Dimensions (Approximate)
  • Height - Edge of Dumped Scoop - 5ft
  • Height - Edge of Retracted Scoop - 7.4ft
  • Dump Angle at Full Lift Height - 64 deg
  • Height - Top of Exhaust Stack - 14.8ft
  • Centerline of Front Axle to Hitch - 7.5ft
  • Length - With Chip Scoop on Ground - 39.3ft
  • Ground to Center of Front Axle - 3.2ft
  • Length - With Coal Scoop on Ground - 39.3ft
  • Height - Top of Cab - 13.7ft
  • Length - Front of Tire - 28.4ft
  • Centerline of Rear Axle to Edge of Bumper - 10.5ft
  • Height - Top of Air Cleaner - 12.8ft
  • Height - Top of Hood - 10.9ft
  • Ground Clearance - 1.7ft
  • Wheel Base - 14.9ft
Sound Performance - Tier 4 Final/Stage IV - Standard
  • 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 (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 (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.
  • Operator Sound Level (ISO 6396) - 73dB(A)
  • Machine Sound Level (ISO 6395) - 111dB(A)
Hydraulic System - Lift/Dump/Tilt
  • Cylinders, Double Acting - Tilt, Bore and Stroke - 152.4 mm × 953 mm (6.0 in × 37.5 in)
  • Pilot Maximum Flow - 13.7gal/min
  • Pilot Relief Valve Setting - 580psi
  • Maximum Flow at 1,900 rpm - 153gal/min
  • Lift/Tilt System - Variable displacement piston
  • Cylinders, Double Acting - Left and Right Dump, Bore and Stroke - 127 mm × 838 mm (5.0 in × 33.0 in)
  • Lift/Tilt System - Circuit - Pilot operated LS valve with EH
  • Relief Valve Setting - Lift/Tilt - 4206psi
  • Cylinders, Double Acting - Lift, Bore and Stroke - 170.0 mm × 1107 mm (6.7 in × 43.6 in)
  • Pilot System - Variable displacement piston
Scoops
  • Chip Scoop Carry Capacity - 35yd³
  • Chip Scoop Doze Capacity - 70yd³
  • Coal Scoop Carry Capacity - 30yd³
  • Type - Large 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.
  • Components - Both 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
  • Coal Scoop Doze Capacity - 60yd³
Sound Performance - Tier 4 Final/Stage IV: Suppression
  • 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.
  • Operator Sound Level (ISO 6396) - 72dB(A)
  • Machine Sound Level (ISO 6395) - 109dB(A)
  • 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.
Air Conditioning System
  • 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.
Operating Specifications
  • Coal Scoop Operating Weight - 112428lb
  • Chip Scoop Operating Weight - 112838lb
Hydraulic System - Steering
  • Maximum Flow - 65.8gal/min
  • Total Steering Angle - 86°
  • Steering Cycle Times - Low Idle - 5.7s
  • Steering Cycle Times - High Idle - 3.1s
  • Relief Valve Setting - Steering - 3495psi
  • Steering System - Pump - Piston, variable displacement
  • Steering System - Circuit - Pilot, load sensing
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
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