Topadora de ruedas de palas 834K

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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Bore 5.7in
Desplazamiento 1105 pulg.
Emisiones U.S. EPA Tier 4 Final/EU Stage IV, Tier 3 Equivalent, or Tier 2 Equivalent
Modelo de motor C18 Cat®.
Gross - SAE J1349 562HP
Net - SAE J1349 496HP
Poder de la red 496HP
Peak Power Speed 1500/min
Peak Torque - 1,300 rpm 2092ft·lbf
Velocidad nominal 1,900/min
Golpe 7.2in
Aumento del par de torsión 52%
Peso operativo 112838lb
Sistema de refrigeración 31.7gal (US)
Cárter 15.9gal (US)
Diesel Exhaust Fluid Tank* 8.7gal (US)
Diferencial - Final Drives - Frontal 49.1gal (US)
Diferencial - Accionamientos finales - Trasero 49.1gal (US)
Tanque de combustible 209.5gal (US)
Hydraulic System - Tank Only 37gal (US)
Hydraulic System Factory Fill 63.4gal (US)
Nota (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
Nota (2) *Only applicable to Tier 4 Final/Stage IV equipped machines.
Transmisión 31.7gal (US)
Front Fijo
Oscillation Angle ±13°
Rear Trunnion
Frenos ISO 3450: 2011
Cylinders, Double Acting - Left and Right Dump, Bore and Stroke 127 mm × 838 mm (5.0 in × 33.0 in)
Cylinders, Double Acting - Lift, Bore and Stroke 170.0 mm × 1107 mm (6.7 in × 43.6 in)
Cylinders, Double Acting - Tilt, Bore and Stroke 152.4 mm × 953 mm (6.0 in × 37.5 in)
Lift/Tilt System Pistón de desplazamiento variable
Lift/Tilt System - Circuit Pilot operated LS valve with EH
Maximum Flow at 1,900 rpm 153gal/min
Pilot Maximum Flow 13.7gal/min
Pilot Relief Valve Setting 580psi
Pilot System Pistón de desplazamiento variable
Relief Valve Setting - Lift/Tilt 4206psi
Flujo máximo 65.8gal/min
Relief Valve Setting - Steering 3495psi
Steering Cycle Times - High Idle 3.1s
Steering Cycle Times - Low Idle 5.7s
Steering System - Circuit Pilot, load sensing
Steering System - Pump Piston, variable displacement
Total Steering Angle 86°
Machine Sound Level (ISO 6395) 109dB(A)
Nota (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.
Nota (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.
Nota (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)
Chip Scoop Carry Capacity 35yd³
Chip Scoop Doze Capacity 70yd³
Coal Scoop Carry Capacity 30yd³
Coal Scoop Doze Capacity 60yd³
Componentes 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
Escriba 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.
Machine Sound Level (ISO 6395) 112dB(A)
Nota (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.
Nota (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.
Nota (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) 81dB(A)
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Forward 2 7.7 millas/h
Direct Drive - Forward 3 13.7mile/h
Direct Drive - Forward 4 23.9mile/h
Direct Drive - Reverse 1 4.5 millas/h
Direct Drive - Reverse 2 8.1mile/h
Direct Drive - Reverse 3 14.3mile/h
Adelante - 1 4.2 millas/h
Adelante - 2 7.2mile/h
Adelante - 3 12.6mile/h
Adelante - 4 22mile/h
Nota Travel speeds based on 35/65-R33 tire.
Reverso - 1 4.2 millas/h
Reverso - 2 7.6 millas/h
Reverso - 3 13.3mile/h
Transmission Type Cat planetary power shift
Machine Sound Level (ISO 6395) 109dB(A)
Nota (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.
Nota (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.
Nota (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) 81dB(A)
Centerline of Front Axle to Hitch 7.5ft
Centerline of Rear Axle to Edge of Bumper 10.5 pies
Dump Angle at Full Lift Height 64 deg
Despeje del terreno 1,7 pies
Ground to Center of Front Axle 3.2ft
Height - Edge of Dumped Scoop 5ft
Height - Edge of Retracted Scoop 7.4ft
Height - Top of Air Cleaner 12.8ft
Altura - Parte superior de la cabina 13.7ft
Height - Top of Exhaust Stack 14.8ft
Altura - Parte superior del capó 10.9ft
Length - Front of Tire 28.4ft
Length - With Chip Scoop on Ground 39.3ft
Length - With Coal Scoop on Ground 39.3ft
Base de la rueda 14.9ft
Machine Sound Level (ISO 6395) 111dB(A)
Nota (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.
Nota (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.
Nota (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)
Aire acondicionado 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.
Chip Scoop Operating Weight 112838lb
Coal Scoop Operating Weight 112428lb

Equipo estándar:

  • Nota
    • El equipo estándar y opcional puede variar. Consulte a su distribuidor Cat para obtener más detalles.
  • Eléctrico
    • Alarma, respaldo
    • 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
  • Entorno del operador
    • 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
    • Gancho para abrigos
    • Electro-Hydraulic tilt, tip controls
    • Heater and defroster
    • Bocina, eléctrica
    • 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
  • Tren de Potencia
    • Brakes, full hydraulic, enclosed, wet-disc
    • Multiple disc service brakes
    • Case drain filters
    • Demand fan
    • Engine, Cat C18 MEUI, ATAAC, ADEM IV controller
    • Bomba de cebado de combustible (eléctrica)
    • Freno de estacionamiento
    • Prelimpiador, toma de aire del motor
    • Radiator, Next Generation Modular
    • Radiator (NGMR)
    • Separated cooling system
    • Starting aid (ether) automatic
    • Bloqueo del acelerador
    • Torque converter, impeller clutch with lock-up control system and rimpull control system (switch and dial in cab)
    • Transmission, planetary, autoshift (4F/3R)
  • Otro equipo estándar
    • 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
    • Enfriador de aceite hidráulico
    • Muffler (under hood)
    • Válvulas de muestreo de aceite
    • Stairway, left side (rear access)
    • Dirección, detección de carga
    • Vandalism protection caplocks
    • Venturi stack
    • ±15 degree scoop tilt
  • Neumáticos, llantas y ruedas
    • A tire must be selected from the mandatory attachments section – base machine price includes a tire allowance
  • Anticongelante
    • Premixed 50 percent concentration of Extended Life Coolant with freeze protection to –34° C (–29° F)

Equipo opcional:

  • Nota
    • El equipo estándar y opcional puede variar. Consulte a su distribuidor Cat para obtener más detalles.
  • Tren de Potencia
    • –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
    • El calentador de agua de la chaqueta
    • Crankcase guards
  • Entorno del operador
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window pull down visor
    • Supresión del sonido
    • Visor group – cab pull-down shade
    • Cat Detect (rear object detection)
  • Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
    • Detectar el gato
    • Halogen and HID lights