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834 Wheel Dozer
854 Wheel Dozer

Engine

Engine Model Cat® C18 Cat C32B -
Rated Speed 1900 r/min 1750 r/min -
Peak Power Speed 1500 r/min - -
Gross Power - SAE J1995 562 HP - -
Net Power - SAE J1349 496 HP - -
Bore 5.7 in 5.7 in -
Stroke 7.2 in 6.4 in -
Displacement 1105 in³ 1958 in² -
Peak Torque - 1,300 rpm 2092 lb/ft - -
Torque Rise 52 % 30 % -
Emissions U.S. EPA Tier 4 Final and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2. - -
Gross Power - 907 HP -
Emissions (U.S. EPA Tier 4 Final): Gross Power - SAE J1995 - 900 HP -
Emissions (U.S. EPA Tier 4 Final): Net Power ISO - 9249 - 814 HP -
Emissions (Tier 2 Equivalent): Gross Power - SAE J1995 - 907 HP -
Emissions (Tier 2 Equivalent): Net Power ISO - 9249 - 823 HP -
Peak Torque - 1,200 rpm - 3139 lb/ft -
Note (1) - Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. -
Note (2) - Net torque rise meets SAE J139. -
Note (3) - No engine derating required up to 3050 m (10,000 ft) altitude. -

Operating Specifications

Operating Weight 105271 lb 224647 lb -
Blade Capacities 7.9 – 22.2 m3 (10.3 – 29.0 yd3) - -
Coal Scoop Operating Weight 112428 lb - -
Chip Scoop Operating Weight 112838 lb - -

Transmission

Transmission Type Cat planetary power shift Cat Planetary Power Shift -
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 - -
Direct Drive - Forward 1 Lock-up disabled Lock-up disabled -
Direct Drive - Forward 2 7.7 mile/h 8.1 mile/h -
Direct Drive - Forward 3 13.7 mile/h 14.2 mile/h -
Direct Drive - Forward 4 23.9 mile/h - -
Direct Drive - Reverse 1 4.5 mile/h 5 mile/h -
Direct Drive - Reverse 2 8.1 mile/h 8.9 mile/h -
Direct Drive - Reverse 3 14.3 mile/h 15.6 mile/h -
Converter Drive - Forward 1 - 4.4 mile/h -
Converter Drive - Forward 2 - 7.7 mile/h -
Converter Drive - Forward 3 - 13.2 mile/h -
Converter Drive - Reverse 1 - 4.8 mile/h -
Converter Drive - Reverse 2 - 8.4 mile/h -
Converter Drive - Reverse 3 - 14.6 mile/h -
Note - Travel speeds based on 45/65-45 L-5 46 ply tires. -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit Pilot operated LS valve with EH - -
Lift/Tilt System Variable displacement piston - -
Maximum Flow at 1,900 rpm 153 gal/min - -
Relief Valve Setting - Lift/Tilt 4641 psi - -
Cylinders, Double Acting - Lift, Bore and Stroke 139.75 mm × 1021 mm (5.5 in × 40.2 in) 177 mm × 1760 mm (0.58 ft × 5.8 ft) -
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 140 mm × 230 mm (5.5 in × 9.1 in) - -
Pilot System Variable displacement piston - -
Pilot Maximum Flow 13.7 gal/min - -
Pilot Relief Valve Setting 580 psi - -
Output at 1,850 rpm and 6900 kPa (1,000 psi) - 161 gal/min -
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke - 267 mm × 286 mm (0.88 ft × 0.94 ft) -

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing Pilot, load sensing -
Steering System - Pump Piston, variable displacement Piston, variable displacement -
Maximum Flow 65.8 gal/min - -
Relief Valve Setting - Steering 3495 psi - -
Total Steering Angle 86 ° 86 degrees -
Steering Cycle Times - High Idle 3.1 s - -
Steering Cycle Times - Low Idle 5.7 s - -
Minimum Turning Radius - Over Blade - 31 ft -
Relief Valve Setting - 5004 psi -

Service Refill Capacities

Fuel Tank 209.5 gal (US) - -
Cooling System 31.7 gal (US) 53 gal (US) -
Crankcase 15.9 gal (US) 32 gal (US) -
Diesel Exhaust Fluid Tank 8.7 gal (US) - -
Transmission 31.7 gal (US) 45 gal (US) -
Hydraulic System Factory Fill 63.4 gal (US) - -
Differential - Final Drives - Front 49.1 gal (US) 98 gal (US) -
Differential - Final Drives - Rear 49.1 gal (US) 90 gal (US) -
Hydraulic System - Tank Only 37 gal (US) - -
Fuel Tank - Standard - 413 gal (US) -
Hydraulic System - Steering and Engine Cooling Fan - Tank Only - 77 gal (US) -
Note (1) - - All nonroad U.S. EPA Tier 4, European Union (EU) Stage IIIB and V, and Japan (MLIT) Step 4 diesel engines are required to use only Ultra Low Sulfer Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfer or less. Biodiesel blends up to B20 (20% blend by vo -

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. 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. -

Axles

Front Fixed Fixed -
Rear Trunnion Trunnion -
Oscillation Angle ±13° - -

Brakes

Brakes ISO 3450: 2011 Meets ISO 3540:2011 -

Sound Performance - Tier 4 Final/EU Stage V - Standard

Operator Sound Level (ISO 6396) 72 dB(A) - -
Machine Sound Level (ISO 6395) 113 dB(A) - -

Sound Performance - Tier 4 Final/EU Stage V - Suppression

Operator Sound Level (ISO 6396) 72 dB(A) - -
Machine Sound Level (ISO 6395) 109 dB(A) - -

Dimensions

Height - Top of Exhaust Stack 15.9 ft - -
Height - Top of Air Cleaner 12.8 ft - -
Height - Top of Hood 10.9 ft - -
Ground Clearance - Bumper 3.1 ft - -
Centerline of Rear Axle to Edge of Bumper 10.5 ft - -
Wheel Base 14.9 ft - -
Length - Front of Tire 28.4 ft - -
Length - Straight Blade on Ground 32.6 ft - -
Centerline of Front Axle to Hitch 7.5 ft - -
Length - Universal Blade on Ground 34.4 ft - -
Ground Clearance 1.7 ft - -
Height - Top of Cab 13.7 ft - -

Scoops

Chip Scoop Carry Capacity 35 yd³ - -
Chip Scoop Doze Capacity 70 yd³ - -
Coal Scoop Carry Capacity 30 yd³ - -
Coal Scoop Doze Capacity 60 yd³ - -

Weights

Operating Weight - 224647 lb -

Blades

Blade Capacities - 30.5 to 44.8 m3 (40 to 58.6 yd3) -

Dimensions (Approximate)

Height - Top of ROPS - 18.25 ft -
Height - Top of Exhaust Pipe - 17.17 ft -
Height - Top of Hood - 13 ft -
Ground Clearance - 27 in -
Centerline of Front Axle to Hitch - 9.67 ft -
Centerline of Rear Axle to Edge of Bumper - 13.75 ft -
Wheel Base - 19.25 ft -
Length - With Blade on Ground - 44 ft -

Sound Performance Levels

Sound Performance - • The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. • The operator sound pressure level was measured according to ISO 6396:2008. The measurement was -

Cab

ROPS/FOPS - ISO 3471:2008 and ISO 3449:2005 Level II Standards -
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