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834 Wheel Dozer
824 Wheel Dozer

Engine

Engine Model Cat® C18  Cat® C15  -
Net Power - SAE J1349:2011 496 hp 405 hp -
Rated Speed 1900 r/min 1800 r/min -
Peak Power Speed 1500 r/min - -
Gross Power - SAE J1995:2014 562 hp 434 hp -
Bore 5.7 in 5.4 in -
Stroke 7.2 in 6.7 in -
Displacement 1105 in³ 927.6 in³ -
Peak Torque - 1,300 rpm 2092 lb/ft - -
Torque Rise 52 % 33% -
Note (1) Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator. Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator. -
Note (2) The following engine configurations are available: – Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. – Noncertified that emits equivalent to U.S. EPA Tier 3. Two engine emission configurations are available. One meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emissions standards. The other meets Brazil MAR-1 emission standards, emitting equivalent to U.S. EPA Tier 3 and EU Stage IIIA. -
Net Power - ISO 9249:2007 - 405 hp -
Engine Power - ISO 14396:2002 - 426 hp -
Peak Net Torque (1,300 rpm) - 1479 lbf·ft -
Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) - 9298 ft -
Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) - 9098 ft -
High Idle Speed - 2300 r/min -
Low Idle Speed - 800 r/min -

Operating Specifications

Operating Weight 105271 lb - -
Blade Capacities 7.9 – 22.2 m3 (10.3 – 29.0 yd3) - -
Operating Weight – Straight Blade (Tier 4 Final/Stage V) - 74966 lb -
Blade Capacity Range - 5.1-16.2 m3 (6.6-21.2 yd3) -

Transmission

Transmission Type Cat planetary power shift Cat planetary - powershift - ECPC -
Forward - 1 4.2 mile/h 3.8 mile/h -
Forward - 2 7.2 mile/h 6.9 mile/h -
Forward - 3 12.6 mile/h 12.2 mile/h -
Forward - 4 22 mile/h 21.6 mile/h -
Reverse - 1 4.2 mile/h 4.3 mile/h -
Reverse - 2 7.6 mile/h 7.8 mile/h -
Reverse - 3 13.3 mile/h 13.9 mile/h -
Direct Drive - Forward 1 Lock-up disabled - -
Direct Drive - Forward 2 7.7 mile/h - -
Direct Drive - Forward 3 13.7 mile/h - -
Direct Drive - Forward 4 23.9 mile/h - -
Direct Drive - Reverse 1 4.5 mile/h - -
Direct Drive - Reverse 2 8.1 mile/h - -
Direct Drive - Reverse 3 14.3 mile/h - -
Note Travel speeds based on 35/65-R33 tire - -
Reverse - 4 - 24.7 mile/h -

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) 120 mm × 1070 mm (4.7 in × 42.1 in) -
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 - -
Pump Flow at 1,800 rpm - 30.9 gal/min -
Main Relief Pressure - 3771 psi -
Maximum Supply Pressure - 3495 psi -
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke - 140 mm × 230 mm (5.5 in × 9.1 in) -

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing Pilot operated, load sensing -
Steering System - Pump Piston, variable displacement Variable displacement piston -
Maximum Flow 65.8 gal/min - -
Relief Valve Setting - Steering 3495 psi 3481 psi -
Total Steering Angle 86 ° - -
Steering Cycle Times - High Idle 3.1 s - -
Steering Cycle Times - Low Idle 5.7 s - -
Bore - 4.5 in -
Stroke - 22.7 in -
Max Flow at 1,800 rpm - 44.9 gal/min -
Vehicle Articulation Angle - 86° -

Service Refill Capacities

Fuel Tank 209.5 gal (US) 206.6 gal (US) -
Cooling System 31.7 gal (US) 30.6 gal (US) -
Crankcase 15.9 gal (US) - -
Diesel Exhaust Fluid Tank 8.7 gal (US) - -
Transmission 31.7 gal (US) 17.4 gal (US) -
Hydraulic System Factory Fill 63.4 gal (US) - -
Differential - Final Drives - Front 49.1 gal (US) 26.4 gal (US) -
Differential - Final Drives - Rear 49.1 gal (US) 29.1 gal (US) -
Hydraulic System - Tank Only 37 gal (US) - -
Note (1) All non-road Tier 4 Final/Stage V diesel engines are required to use: – ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: • 20% biodiesel FAME (fatty acid methyl este All nonroad Tier 4 Final, EU Stage V, and Japan 2014 (Tier 4 Final) diesel engines are required to use: – Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. – Cat engines are compatible with the following renewable, alternative -
Engine Crankcase - 9 gal (US) -
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) - 8.5 gal (US) -
Hydraulic Tank Only - 35.4 gal (US) -
Hydraulic System - Implement/Steering - 56.5 gal (US) -

Air Conditioning System

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system co The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system co -

Axles

Front Fixed Planetary – Fixed -
Rear Trunnion Planetary – Oscillating -
Oscillation Angle ±13° ±11° -

Brakes

Brakes ISO 3450: 2011 - -

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) 113 dB(A) 113 dB(A) -
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) 72 dB(A) -
Machine Sound Power Level (ISO 6395:2008)** 109 dB(A) 110 dB(A) -
Note (1) * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives” * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives” -
Note (2) ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701 ** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701 -
Note (3) 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 machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (4) The operator sound pressure level was measured according to ISO 6396:2008. 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 conducted at 70% of the maximum engine cooling fan speed. -
Note (5) 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. 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. -

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) 73 dB(A) -
Machine Sound Power Level (ISO 6395:2008) 113 dB(A) 113 dB(A) -
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) 72 dB(A) -
Machine Sound Power Level (ISO 6395:2008)** 110 dB(A) 110 dB(A) -
Note (1) * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives” * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives” -
Note (2) ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701 ** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701 -
Note (3) 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 machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. -
Note (4) The operator sound pressure level was measured according to ISO 6396:2008. 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 conducted at 70% of the maximum engine cooling fan speed. -
Note (5) 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. 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. -

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 - -
Length - Universal Blade on Ground 34.4 ft - -
Centerline of Front Axle to Hitch 7.5 ft - -
Ground Clearance 1.7 ft - -
Height - Top of Cab 13.7 ft - -

Braking System

Parking Brake - Drum and shoe, spring applied, hydraulic released -
Brakes - Multi-disc wet (enclosed) 4 WHL -

Dimensions (Approximate)

Height to Top of Beacon - 14.5 ft -
Height - Top of Exhaust Stack - 14.2 ft -
Height - Top of Hood - 10.5 ft -
Ground Clearance - Bumper - 2.8 ft -
Centerline of Rear Axle to Edge of Bumper - 9.3 ft -
Centerline of Front Axle to Hitch - 6.1 ft -
Wheel Base - 12.1 ft -
Length - With Blade on Ground - Straight Blade - 27.6 ft -
Ground Clearance to Trunnion - 1.45 ft -
Height - Top of Cab - 13.5 ft -
Width Over Guardrails - 10.94 ft -
Ground Clearance - 1.8 ft -

Straight Blade

Capacity - 6.6 yd³ -
Width Over End Bits - 177.4 in -
Height - 48.4 in -
Dig Depth - 17.6 in -
Ground Clearance - 41.6 in -
Maximum Tilt - 45.9 in -
Turning Radius – Outside Corner of Blade - 23.7 ft -
Turning Radius – Inside Corner of Blade - 10.15 ft -

Straight Push Plate Blade

Capacity - 6.6 yd³ -
Width Over End Bits - 177.4 in -
Height - 48.4 in -
Dig Depth - 17.6 in -
Ground Clearance - 41.6 in -
Maximum Tilt - 45.9 in -
Turning Radius – Outside Corner of Blade - 23.2 ft -
Turning Radius – Inside Corner of Blade - 10.2 in³ -

Semi-Universal Blade

Capacity - 10 yd³ -
Width Over End Bits - 174.1 in -
Height - 61.1 in -
Dig Depth - 18.8 in -
Ground Clearance - 42 in -
Maximum Tilt - 44.1 in -
Turning Radius – Outside Corner of Blade - 23.8 ft -
Turning Radius – Inside Corner of Blade - 10.8 ft -

Universal Blade

Capacity - 10 yd³ -
Width Over End Bits - 171.3 in -
Height - 53.1 in -
Dig Depth - 18.1 in -
Ground Clearance - 41.4 in -
Maximum Tilt - 44.6 in -
Turning Radius – Outside Corner of Blade - 23.9 ft -
Turning Radius – Inside Corner of Blade - 11.3 ft -

Coal Blade

Capacity - 21.2 yd³ -
Width Over End Bits - 189 in -
Height - 68.7 in -
Dig Depth - 18.6 in -
Ground Clearance - 42.2 in -
Maximum Tilt - 48.9 in -
Turning Radius – Outside Corner of Blade - 24.9 ft -
Turning Radius – Inside Corner of Blade - 11.4 ft -

Extended Wear Blade

Capacity - 10.6 yd³ -
Width Over End Bits - 171.6 in -
Height - 53.1 in -
Dig Depth - 18.1 in -
Ground Clearance - 41.4 in -
Maximum Tilt - 44.6 in -
Turning Radius – Outside Corner of Blade - 23.9 ft -
Turning Radius – Inside Corner of Blade - 11.4 ft -
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