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D7 Dozer
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834 Wheel Dozer

Engine

Engine Model Cat C9.3B Cat® C15 Cat® C18
Power - Net 265 HP - -
Net Power - Rated - ISO 9249/SAE J1349 265 HP - -
Net Power (Rated) - ISO 9249 (DIN) 268 mhp - -
Emissions U.S. EPA Tier 4 Final/EU Stage V/Japan 2014/Korea Stage V/China Nonroad Stage IV Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards 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.
Note (1) Net power at 2,200 rpm. 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. Advertised power is tested per the specified standard in effect at the t - -
Note (2) Cat 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 ester) ** or 100% renewable diesel, HVO ( - -
Note (3) Basic machine specs provided below. For complete specifications and dimensions by configuration, blade and track shoe offerings and more, please visit the product download section to view the full Technical Specifications document. - -
Note (4) Machine Build Number 17A - -
Net Power - ISO 9249 - 405 HP -
Stroke - 6.7 in 7.2 in
Gross Power - 435 HP -
Displacement - 927.6 in³ 1105 in³
Bore - 5.4 in 5.7 in
Rated Speed - - 1900 r/min
Peak Power Speed - - 1500 r/min
Gross Power - SAE J1995 - - 562 HP
Net Power - SAE J1349 - - 496 HP
Peak Torque - 1,300 rpm - - 2092 lb/ft
Torque Rise - - 52 %

Weights

Operating Weight 65644 lb - -
Note (1) Standard SU operating weight includes ripper with three shanks adding approximately 2993 kg/6596 lbs. LGP S operating weight with drawbar. - -

Transmission

Power Train Fully Automatic 4-Speed - -
Transmission Type - Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung) 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
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

Service Refill Capacities

Fuel Tank 123 gal (US) 206.6 gal (US) 209.5 gal (US)
DEF Tank 12 gal (US) - -
Differential - Final Drives - Front - 26.4 gal (US) 49.1 gal (US)
Differential - Final Drives - Rear - 29.1 gal (US) 49.1 gal (US)
Transmission - 17.4 gal (US) 31.7 gal (US)
Cooling System - 30.6 gal (US) 31.7 gal (US)
Crankcase - - 15.9 gal (US)
Diesel Exhaust Fluid Tank - - 8.7 gal (US)
Hydraulic System Factory Fill - - 63.4 gal (US)
Hydraulic System - Tank Only - - 37 gal (US)

Standard SU

Operating Weight 65644 lb - -
Ground Pressure 10 psi - -
Width of Standard Shoe 24 in - -
Blade Semi-Universal (SU) - -
Blade Capacity 10 yd³ - -

LGP S

Operating Weight 63220 lb - -
Ground Pressure 6 psi - -
Width of Standard Shoe 36 in - -
Blade Straight (S) - -
Blade Capacity 8 yd³ - -

Waste Handler

Operating Weight 62035 lb - -
Ground Pressure 10 psi - -
Width of Standard Shoe 24 in - -
Blade Universal Landfill (U) - -
Blade Capacity 22 yd³ - -

Sustainability

Recyclability 98% - -

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 1.36 kg of refrigerant which has a CO2 equivalent of 1.946 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.

Note (2) Configurations and features may vary by region. Please consult your Cat dealer for availability in your area. - -

Axles

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

Operating Specifications

Operating Weight - 74966 lb 105271 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

Dimensions (Approximate)

Height - Top of Hood - 10.5 ft -
Height - Top of Cab - 13.5 ft -
Wheel Base - 12.1 ft -
Centerline of Rear Axle to Edge of Bumper - 9.3 ft -
Height - Top of Exhaust Stack - 14.2 ft -
Ground Clearance - 1.4 ft -
Centerline of Front Axle to Hitch - 6.1 ft -

Hydraulic System

Cylinder, Double Acting - Tilt and Tip, Bore and Stroke - 140 mm × 230 mm (5.5 in × 9.1 in) -
Cylinders, Double Acting - Lift, Bore and Stroke - 120 mm × 1070 mm (4.7 in × 42.1 in) -

Hydraulic System - Steering

Steering System - Circuit - Double Acting – End Mounted 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 °
Steering Cycle Times - High Idle - - 3.1 s
Steering Cycle Times - Low Idle - - 5.7 s

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)
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

Brakes

Brakes - - ISO 3450: 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
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