834H Coal Scoop

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Cat® coal scoops have been proven in the field, helping customers achieve top efficiency and productivity while keeping costs down. With the 834H, you get a purpose built machine that provides industry leading uptime, safety, serviceability and operator comfort.


Engine Model Cat® C18 ACERT™ Cat® C18 ACERT™ Less
Net Power 523.0 hp 390.0 kW Less
Bore 5.71 in 145.0 mm Less
Stroke 7.2 in 183.0 mm Less
Displacement 1104.5 in3 18.1 L Less
Net Power - EEC 80/1269 501.0 hp 373.0 kW Less
Net Power - ISO 9249 523.0 hp 390.0 kW Less
Converter Drive - Flywheel Power 499.0 hp 372.0 kW Less
Converter Drive - Gross Power 554.0 hp 413.0 kW Less
Direct Drive - Flywheel Power 468.0 hp 349.0 kW Less
Direct Drive - Gross Power 555.0 hp 414.0 kW Less


Converter Drive - Forward 1 4.2 mph 6.8 km/h Less
Converter Drive - Forward 2 7.2 mph 11.6 km/h Less
Converter Drive - Forward 3 12.6 mph 20.3 km/h Less
Converter Drive - Reverse 1 4.2 mph 6.8 km/h Less
Converter Drive - Reverse 2 7.6 mph 12.2 km/h Less
Converter Drive - Reverse 3 13.3 mph 21.4 km/h Less
Direct Drive - Forward 2 7.7 mph 12.4 km/h Less
Direct Drive - Forward 3 13.7 mph 22.1 km/h Less
Direct Drive - Reverse 1 4.5 mph 7.2 km/h Less
Direct Drive - Reverse 2 8.1 mph 13.0 km/h Less
Direct Drive - Reverse 3 14.3 mph 23.0 km/h Less
Converter Drive - Forward 4 22.0 mph 35.4 km/h Less
Direct Drive - Forward 1 Lock Up Disabled Lock Up Disabled Less
Direct Drive - Forward 4 23.9 mph 38.5 km/h Less
Converter Drive - Reverse 4 N/A N/A Less
Direct Drive - Reverse 4 N/A N/A Less


Brakes Meet SAE/ISO 3450 1996 Meet SAE/ISO 3450 1996 Less


Front Planetary-Fixed Planetary-Fixed Less
Oscillating Rear ±13 ±13 Less


Operating Weight 108180.0 lb 49070.0 kg Less

Service Refill Capacities

Cooling System 28.3 gal 107.0 L Less
Crankcase 15.9 gal 60.0 L Less
Transmission 21.9 gal 83.0 L Less
Hydraulic Tank 70.5 gal 267.0 L Less
Differentials and Final Drives - Front 49.1 gal 186.0 L Less
Differentials and Final Drives - Rear 50.2 gal 190.0 L Less
Fuel Tank 209.5 gal 793.0 L Less


ROPS/FOPS Meet SAE and ISO standards Meet SAE and ISO standards Less
Sound Performance Levels Meets ANSI/SAE, SAE and ISO standards Meets ANSI/SAE, SAE and ISO standards Less
Cab Integrated Rollover Protective Structure (ROPS)/Falling Object Protective Structure (FOPS) standard Integrated Rollover Protective Structure (ROPS)/Falling Object Protective Structure (FOPS) standard Less

Scoop Capacities

Carry 30.0 yd3 23.0 m3 Less
Doze 60.0 yd3 46.0 m3 Less


Improving your bottom line


Maximizing uptime, long life - it’s what you expect for your bottom line


Built to protect you


Easy to maintain. Easy to service.

Operator Comfort

Best-in-class working environment

Customer Support

Count on Cat dealers for business solutions

834H Coal ScoopStandard Equipment

  • Alarm, back-up
  • Alternator (100-amp)
  • Batteries, maintenance-free
  • Deutsch terminal connectors
  • Electrical system (24-volt)
  • Lighting system, halogen (front and rear), access stairway
  • Starter, electric (heavy-duty)
  • Starting receptacle for emergency starts

  • Air conditioner
  • Cab, sound suppressed and pressurized
  • Internal four-post rollover protective structure
  • (ROPS/FOPS), radio ready (entertainment) includes antenna, speakers and converter (12-volt, 15 amp), 12-volt power port, tinted glass
  • Cigar lighter (12-volt, 15-amp) and ashtray
  • Coat hook
  • Electro-hydraulic lift, tilt and dump
  • Heater and defroster
  • Horn, electric
  • Light, cab (dome)
  • Lock-up clutch disable switch
  • Lunch box and beverage holders
  • Monitoring system (EMS-III)
  • Action alert system, three category
  • Instrumentation, gauges: engine coolant temperature, fuel level, hydraulic oil temperature, speedometer/tachometer and 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 and transmission filter status
  • 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

  • Brakes, full hydraulic, enclosed, wet-disc
  • Multiple disc service brakes
  • Case drain filters
  • Demand fan
  • 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 lockup control system and rimpull control system (switch and dial in cab)
  • Transmission, planetary, autoshift (4F/3R)

  • 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
  • Steering, load sensing
  • Vandalism protection caplocks
  • Venturi stack

  • A tire must be selected from the mandatory attachments section - base machine price includes a tire allowance

  • Premixed 50 percent concentration of Extended Life Coolant with freeze protection to -34° C (-29° F)

834H Coal ScoopOptional Equipment

Lock-up clutch

Cab, guard front windows

Cab, rear fan and grill

Cab, rubber-mounted glass

Camera, rear vision

Computer Aided Earthmoving System (CAES) attachment ready option

Differentials, No-SPIN (rear)

Fast fill system

Heater, engine coolant

Heater, fuel

Lighting, HID

Light, warning flashing strobe

Light, warning rotating beacon

Mirror, inside (panoramic)

Oil Change System, high speed


Radio, AM/FM/CD/MP3

Radio, CB (ready)

Radio, Satellite, Bluetooth

Sound suppression

Switch, disconnect, remote mounted

Visor, front