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Engine
	D3 Track-Type Tractor View Product	844 Wheel Dozer View Product Remove	D9 Dozer View Product Remove
Engine Model	Cat® C3.6	C27 Cat®	-
Power - Net	104 HP	-	-
Displacement	220 in³	1649.5 in³	-
Net Power - 2,200 rpm - SAE J1349	104 HP	-	-
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269	104 HP	-	-
Note (1)	Net power is tested per ISO 9249:2007 and SAE J1349:2011 and as advertised is the power available at the ﬂywheel when the engine is equipped with fan, air intake system, exhaust system and alternator.	-	-
Power Train	Hydrostatic	-	-
Note (2)	All non-road U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm EPA/10 ppm EU (mg/kg) sulfur or less.	-	-
Rated Speed	-	1800 r/min	-
Gross Power - ISO 14396	-	752 HP	-
Gross Power - SAE J1995	-	766 HP	-
Net Power - SAE J1349 - Standard Ambient	-	699 HP	-
Net Power - SAE J1349 - High Ambient	-	648 HP	-
Bore	-	5.4 in	-
Stroke	-	6 in	-
Peak Torque - Speed	-	2624 lb/ft	-
Torque Rise	-	18 %	-
Emissions	-	U.S. EPA Tier 4 Final and EU Stage V or China Nonroad Stage III Emissions standards, equivalent to U.S. EPA Tier 2	-
Weights
Operating Weight	20640 lb	-	110225 lb
Operating Weight - LGP	21369 lb	-	-
Operating Weight - LGP, 762 mm/30 in	21810 lb	-	-
Note (2)	For machine with ripper, add 554 kg (1,222 lb).	-	D9 Operation Weight includes base machine chassis with cab, pivot shaft, roller frames, track and ROPS.
Note (1)	Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.	-	D9 Operation Weight includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes and operator.
Shipping Weight	-	-	84373 lb
Transmission
Drive Pumps	1	-	-
Maximum Travel Speed - Forward	5.6 mile/h	-	-
Maximum Travel Speed - Reverse	6.2 mile/h	-	-
Track Motors	2	-	-
Relief Valve Settings	7033 psi	-	-
Transmission Type	-	Cat Planetary Power Shift	-
Converter Drive - Forward 1	-	4.5 mile/h	-
Converter Drive - Forward 2	-	8.3 mile/h	-
Converter Drive - Forward 3	-	14.2 mile/h	-
Converter Drive - Reverse 1	-	4.9 mile/h	-
Converter Drive - Reverse 2	-	9.1 mile/h	-
Converter Drive - Reverse 3	-	15.5 mile/h	-
Direct Drive - Forward 1	-	Lock-up disabled	-
Direct Drive - Forward 2	-	8.5 mile/h	-
Direct Drive - Forward 3	-	15.2 mile/h	-
Direct Drive - Reverse 1	-	5.4 mile/h	-
Direct Drive - Reverse 2	-	9.6 mile/h	-
Direct Drive - Reverse 3	-	16.4 mile/h	-
1.0 Forward	-	-	2.2 mile/h
2.0 Forward	-	-	3.9 mile/h
3.0 Forward	-	-	6.8 mile/h
1.0 Reverse	-	-	2.7 mile/h
2.0 Reverse	-	-	4.8 mile/h
3.0 Reverse	-	-	8.4 mile/h
Type	-	-	Planetary powershift
Hydraulic Controls
Pump Output	17.2 gal/min	-	-
Relief Valve Settings	2988 psi	-	-
Pump Type	-	-	Piston-type geared to flywheel
Pump Output - Steering	-	-	96 gal/min
Fan Pump	-	-	21 gal/min
Tilt Cylinder Flow - Rod End Flow	-	-	53 gal/min
Tilt Cylinder Flow - Head End Flow	-	-	53 gal/min
Lift Cylinder Relief Valve Setting	-	-	3800 lbf/in
Tilt Cylinder Relief Valve Setting	-	-	2799 psi
Ripper - Lift - Relief Valve Setting	-	-	3800 psi
Ripper - Pitch - Relief Valve Setting	-	-	3800 psi
Steering System - Pressure	-	-	5874 psi
Tank Capacity	-	-	24 gal/min
Note (1)	-	-	Steering pump output measured at 1,750 engine rpm and 30 000 kPa (4,350 psi).
Note (2)	-	-	Implement pump output measured at 1,750 engine rpm and 20 000 kPa (2,900 psi).
Note (3)	-	-	Fan pump output measured at 1,750 engine rpm and 17 000 kPa (2,470 psi)
Ripper
Type	Parallelogram	-	-
Number of Shanks	3	-	-
Height	6.5 in	-	-
Weight	1222 lb	-	-
Maximum Digging Depth	13.3 in	-	-
Maximum Reach - Ground Line	30.2 in	-	-
Overall Width	67.3 in	-	-
Maximum Ground Clearance Under Tip	17.6 in	-	-
Undercarriage
Ground Pressure - LGP	4.5 psi	-	-
Track Gauge - LGP	69 in	-	-
Length - Track on Ground - LGP	91 in	-	-
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage	40	-	-
Ground Pressure - LGP, 762 mm (30 in)	3.9 psi	-	-
Length - Track on Ground - LGP, 762 mm (30 in)	91 in	-	-
Shoe Width - LGP	26 in	-	-
Shoe Width - LGP, 762 mm (30 in)	30 in	-	-
Track Gauge	63 in	-	88.6 in
Number of Rollers - Each Side	7	-	-
Track Gauge - LGP, 762 mm (30 in)	73 in	-	-
Ground Pressure	5.7 psi	-	-
Length of Track on Ground	91 in	-	-
Number of Shoes - Each Side - Abrasion Undercarriage	36	-	-
Shoe Width - Standard	20 in	-	-
Shoe Type	-	-	Extreme Service
Width - Shoe	-	-	24 in
Shoes/Side	-	-	43
Grouser Height	-	-	3.3 in
Pitch	-	-	9.4 in
Ground Clearance	-	-	18.1 in
Length - Track on Ground	-	-	136.6 in
Ground Contact Area	-	-	45.6 ft²
Track Rollers/Side	-	-	8
Number of Carrier Rollers	-	-	1 per side (optional)
Service Refill Capacities
Cooling System	5 gal (US)	54.9 gal (US)	-
Final Drive - Each - LGP	2.6 gal (US)	-	-
Crankcase - With Filter	2.8 gal (US)	-	-
Transmission - Hydraulic Tank	23.8 gal (US)	-	-
Fuel Tank	51.5 gal (US)	-	-
Final Drives - Each Side	2.6 gal (US)	-	-
Diesel Exhaust Fluid (DEF) Tank	4.9 gal (US)	-	-
Fuel Tank - Standard	-	286.6 gal (US)	-
Crankcase	-	20 gal (US)	-
Transmission	-	29.1 gal (US)	-
Differential - Final Drives - Front	-	71.6 gal (US)	-
Differential - Final Drives - Rear	-	68.9 gal (US)	-
Hydraulic System - Implement and Hydraulic Fan	-	68.9 gal (US)	-
Hydraulic System - Steering and Braking	-	34.9 gal (US)	-
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.	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430) the system contains 2.1 kg of refrigerant which has a CO2 equivalent of 3.003 metric tonnes.
Dimensions
BLADE: Blade Width - LGP	126.7 in	-	-
Track Gauge - LGP, 762 mm (30 in)	73 in	-	-
BLADE: Digging Depth - LGP	23.2 in	-	-
Track Gauge - LGP	67.9 in	-	-
BLADE: Blade Capacity (SAE) - LGP	3.06 yd³	-	-
BLADE: Blade Width at Maximum Angle - LGP	115.8 in	-	-
BLADE: Blade Cutting Edge Angle, Adjustable - LGP	52° to 58°	-	-
Ground Clearance - LGP, 762 mm (30 in)	13 in	-	-
BLADE: Blade Height - LGP	39.8 in	-	-
BLADE: Blade Lift Height - LGP	30.2 in	-	-
Ground Clearance - LGP	13 in	-	-
Overall Length - With Blade - LGP, 762 mm (30 in)	169.6 in	-	-
Overall Length - With Blade - LGP	169.6 in	-	-
Note	Abrasion Undercarriage	-	-
BLADE: Maximum Tilt - LGP	17.7 in	-	-
BLADE: Maximum Angle (either side) - LGP	25°	-	-
BLADE: Blade Capacity (SAE) - Standard	2.86 yd³	-	-
Track Gauge - Standard	63 in	-	-
BLADE: Digging Depth - Standard	23.8 in	-	-
BLADE: Blade Lift Height - Standard	30.2 in	-	-
Ground Clearance - Standard	13 in	-	-
Overall Length - With Blade - Standard	170.7 in	-	-
BLADE: Blade Cutting Edge Angle, Adjustable - Standard	52° to 58°	-	-
BLADE: Blade Height - Standard	42.2 in	-	-
BLADE: Maximum Tilt - Standard	15.8 in	-	-
BLADE: Blade Width - Standard	109.5 in	-	-
BLADE: Blade Width at Maximum Angle - Standard	103.8 in	-	-
BLADE: Maximum Angle (either side) - Standard	25°	-	-
Length of Basic Dozer (without blade) - Standard	128.7 in	-	-
Dozer Height - Standard	109 in	-	-
Width of Dozer (standard shoes, no blade) - LGP	92.9 in	-	-
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)	103.5 in	-	-
Length of Basic Dozer (without blade) - LGP	128.7 in	-	-
Dozer Height - LGP, 762 mm (30 in)	109 in	-	-
Width of Dozer (standard shoes, no blade) - Standard	83 in	-	-
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)	128.7 in	-	-
Dozer Height - LGP	109 in	-	-
Cab
ROPS	ISO 3471:2008	-	-
FOPS	ISO 3449:2005 Level II	-	-
ROPS/FOPS	-	ISO 3471:2008 and ISO 3449:2005 Level II Standards	-
Retrieval Winch
Maximum Line Pull - Bare Drum	32150 lb	-	-
Control	Hydraulic	-	-
Rope Diameter - Optional	0.75 in	-	-
Drum Capacity - Optional Cable	195 ft	-	-
Maximum Line Speed - Full Drum	79 ft/min	-	-
Drum Capacity - Recommended Cable	277 ft	-	-
Winch Drive	Hydraulic	-	-
Weight	1747 lb	-	-
Maximum Line Pull - Full Drum	20350 lb	-	-
Rope Diameter - Recommended	0.63 in	-	-
Maximum Line Speed - Bare Drum	50 ft/min	-	-
Speed	Variable	-	-
Winch Length	35.63 in	-	-
Drum Diameter	8 in	-	-
Overall width	27.91 in	-	-
Drum Width	9.65 in	-	-
Throat Clearance	5.6 in	-	-
High Performance Winch
Winch length	27.76 in	-	-
Rope diameter – optional	0.75 in	-	-
Maximum line speed – bare drum	131 ft/min	-	-
Maximum line pull – bare drum	40000 lb	-	-
Weight	1345 lb	-	-
Drum capacity – optional	256 ft	-	-
Maximum line speed – full drum	207 ft/min	-	-
Rope diameter – recommended	0.63 in	-	-
Winch drive	Hydrostatic	-	-
Throat clearance	6.75 in	-	-
Drum diameter	10 in	-	-
Overall width	29.2 in	-	-
Drum width	10.8 in	-	-
Maximum line pull – full drum	25000 lb	-	-
Speed	Variable	-	-
Drum capacity – recommended cable	371 ft	-	-
Control	Hydraulic	-	-
Operating Specifications
Operating Weight	-	165089 lb	-
Blade Capacities	-	15.9 - 30.7 m3 (20.7 - 40.2 yd3)	-
Hydraulic System - Lift/Tilt
Output at 2,000 rpm and 6900 kPa (1,000 psi)	-	82 gal/min	-
Cylinders, Double Acting - Lift, Bore and Stroke	-	133 mm × 1535 mm (5.25 in × 60.4 in)	-
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke	-	210 mm × 188 mm (8.25 in × 7.4 in)	-
Relief Valve Setting - Bulldozer (Large Pump)	-	2700 psi	-
Relief Valve Setting - Tilt Cylinders (Small Pump)	-	2920 psi	-
Hydraulic System - Steering
Steering System - Circuit	-	Pilot, load sensing	-
Steering System - Pump	-	Piston, variable displacement	-
Minimum Turning Radius - Over Blade	-	34 ft	-
Total Steering Angle	-	35 °	-
Maximum Flow	-	94.3 gal/min	-
Relief Valve Setting	-	4500 psi	-
Axles
Front	-	Fixed	-
Rear	-	Trunnion	-
Oscillation Angle	-	8.5 °	-
Brakes
Brakes	-	Meets ISO 3540:2011	-
Sound Performance - Standard
Operator Sound Level (ISO 6396:2008)	-	69 dB(A)	-
Machine Sound Level (ISO 6395:2008)	-	115 dB(A)	-
Sound Performance - Suppression
Operator Sound Level (ISO 6396:2008)	-	69 dB(A)	-
Machine Sound Level (ISO 6395:2008)	-	113 dB(A)	-
Dimensions (Approximate)
Height - Top of ROPS	-	17.2 ft	-
Height - Top of Exhaust Pipe	-	16.6 ft	-
Height - Top of Hood	-	12.7 ft	-
Ground Clearance	-	2 ft	-
Centerline of Front Axle to Hitch	-	7.5 ft	-
Centerline of Rear Axle to Edge of Bumper	-	12.5 ft	-
Wheel Base	-	15.1 ft	-
Length - With Blade on Ground	-	36.5 ft	-
Ground Clearance*	-	-	18.1 in
Track Gauge	-	-	88.6 in
Width - Without Trunnions - Standard Shoe	-	-	113 in
Width - Over Trunnions	-	-	130.3 in
Height - FOPS Cab*	-	-	150.4 in
Height - Top of Stack*	-	-	152.6 in
Height - ROPS/Canopy*	-	-	157.5 in
Drawbar Height (Center of Clevis)*	-	-	30 in
Length - Track on Ground	-	-	136.6 in
Overall Length - Basic Tractor	-	-	193.3 in
Length - Basic Tractor - With Drawbar	-	-	206.4 in
Length - Basic Tractor - With Winch	-	-	218.3 in
Length - With SU-Blade**	-	-	259.9 in
Length - With U-Blade	-	-	274.3 in
Length - With Single-Shank Ripper	-	-	257 in
Length - With Multi-Shank Ripper	-	-	257.4 in
Overall Length - SU-Blade/SS Ripper	-	-	323.6 in
Note (1)	-	-	*Includes grouser height for total dimensions on hard surfaces.
Engine - U.S. EPA Tier 2/3 Equivalent
Engine Model	-	-	Cat® C18
Engine Power - Net SAE J1349/ISO 9249	-	-	452 HP
Bore	-	-	5.7 in³
Stroke	-	-	7.2 in
Displacement	-	-	1106 in³
Engine Power - Gross SAE J1995	-	-	487 HP
Engine Power - ISO 14396	-	-	479 HP
Emissions	-	-	U.S. EPA Tier 2 or Tier 3 equivalent
Note (1)	-	-	All engine ratings apply at 1,750 rpm.
Note (2)	-	-	No derating required up to 4267 m (14,000 ft) altitude.
Standards
ROPS	-	-	Rollover Protective Structure (ROPS) meets the following criteria ISO 3471:2008.
FOPS	-	-	Falling Object Protective Structure (FOPS) meets the following criteria ISO 3449:2005 LEVEL II.
Sound	-	-	The average dynamic spectator sound power level when ISO 6395:2008 is used to measure the value for a machine is 116 dB(A). The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling
Sound (1)	-	-	The average dynamic operator sound pressure level when ISO 6396:2008 is used to measure the value for an enclosed cab is 78 dB(A). The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine c
Sound (2)	-	-	Hearing protection may be needed when the machine is operated with an open operator station for extended periods, in a noisy environment, or with a cab that is not properly maintained.
Steering and Brakes
Steering Type	-	-	Differential
Brake Type	-	-	Spring Applied Wet Disc
Brake Diameter	-	-	15.5 in
Brake Count	-	-	8
Engine - U.S. EPA Tier 4 Final/EU Stage V
Engine Model	-	-	Cat® C18
Bore	-	-	5.7 in³
Stroke	-	-	7.2 in³
Displacement	-	-	1106 in³
Engine Power - Gross SAE J1995	-	-	477 HP
Engine Power - ISO 14396	-	-	468 HP
Engine Power - Net SAE J1349/ISO 9249	-	-	440 HP
Emissions	-	-	U.S. EPA Tier 4 / EU Stage V
Note (1)	-	-	All Engine ratings apply at 1,750 rpm.
Note (2)	-	-	No derating required up to 2499 m (8,200 ft).
FLUID CAPACITIES
Fuel Tank (Splash Fill)	-	-	254 gal (US)
DEF Tank (Tier 4 only)	-	-	9.5 gal (US)
Fuel Tank (Fast Fill)	-	-	248 gal (US)
Cooling System	-	-	21 gal (US)
Engine Crankcase*	-	-	10 gal (US)
Powertrain	-	-	40 gal (US)
Final Drives (each)	-	-	4 gal (US)
Roller Frames (each)	-	-	12 gal (US)
Pivot Shaft Oil	-	-	8 gal (US)
Hydraulic System Tank	-	-	24 gal (US)
Note	-	-	*With oil filters.
Note 2	-	-	Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214). Cat DEO-ULSTM or
Note 3	-	-	All non-road Tier 4 Final diesel engines are required to use only ultra-low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less.
Note 4	-	-	Diesel Exhaust Fluid (DEF) used in Cat Selective Catalytic Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241.
Blade - Semi-Universal
Blade Capacity (SAE J1265)	-	-	17.8 yd³
Blade Width (over end bits)	-	-	171.3 in
Blade Height	-	-	76.1 in
Maximum Digging Depth	-	-	23.9 in
Ground Clearance at Full Lift	-	-	56 in
Maximum Tilt	-	-	37 in
Blade Weight	-	-	10587 lb
Total Operating Weight* (with blade and single-shank ripper)	-	-	110205 lb
Note	-	-	* Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
Blade - Universal
Blade Capacity (SAE J1265)	-	-	21.7 yd³
Blade Width (over end bits)	-	-	184.3 in
Blade Height	-	-	76.1 in
Maximum Digging Depth	-	-	23.9 in
Ground Clearance at Full Lift	-	-	56 in
Maximum Tilt	-	-	39.9 in
Blade Weight	-	-	12016 lb
Total Operating Weight* (with blade and single-shank ripper)	-	-	111362 lb
Note	-	-	*Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
Ripper - Single Shank
Maximum penetration force * (shank vertical)	-	-	35520 lbf
Maximum penetration depth (standard tip)	-	-	48.5 in
Pryout Force	-	-	74637 lbf
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole	-	-	34.7 in
Number of Pockets	-	-	1
Weight	-	-	10701 lb
Total Operating Weight* (with SU Blade and noted ripper)	-	-	110205 lb
Note	-	-	*Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
Ripper - Single Shank, Deep Ripping
Maximum penetration force * (shank vertical)	-	-	38667 lbf
Maximum penetration depth (standard tip)	-	-	68 in
Pryout Force	-	-	74412 lbf
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole	-	-	32.2 in
Number of Pockets	-	-	1
Weight	-	-	10981 lb
Total Operating Weight* (with SU Blade and noted ripper)	-	-	110485 lb
Note	-	-	*Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
Ripper - Multi-Shank, Adjustable Parallelogram
Maximum Penetration Force - Shank Vertical	-	-	34621 lbf
Maximum Penetration - Standard Tip	-	-	31.4 in
Pry-Out Force - Multi-Shank Ripper with One Tooth	-	-	81156 lbf
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole	-	-	34.6 in
Number of Pockets	-	-	3
Weight	-	-	12136 lb
Total Operating Weight* - With SU-Blade and Ripper	-	-	111739 lb
Note	-	-	* Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
Winches
Winch Model	-	-	PA 140VS
Weight*	-	-	3950 lb
Oil Capacity	-	-	4 gal (US)
Drum Width	-	-	12.6 in
Wire Cable Diameter - Recommended	-	-	1.13 in
Wire Cable Diameter - Optional	-	-	1.25 ft
Maximum Drum Capacity - Recommended Cable Length	-	-	257 in
Maximum Drum Capacity - Optional Cable Length	-	-	204 ft
Wire Cable Ferrule Size - Outside Diameter	-	-	2.4 in
Wire Cable Ferrule Size - Length	-	-	2.8 in
Note	-	-	*Weight shown is base winch only. Does not include mounting arrangement, control arrangement, oil, or wire rope. With counterweight: 3700 kg (8,150 lb).
Note (2)	-	-	Variable speed, hydraulically driven, dual braking system, three-roller fairlead.

Compare Equipment Go Back

D3 Track-Type Tractor

844 Wheel Dozer

D9 Dozer

Engine

Weights

Transmission

Hydraulic Controls

Ripper

Undercarriage

Service Refill Capacities

Air Conditioning System

Dimensions

Cab

Retrieval Winch

High Performance Winch

Operating Specifications

Hydraulic System - Lift/Tilt

Hydraulic System - Steering

Axles

Brakes

Sound Performance - Standard

Sound Performance - Suppression

Dimensions (Approximate)

Engine - U.S. EPA Tier 2/3 Equivalent

Standards

Steering and Brakes

Engine - U.S. EPA Tier 4 Final/EU Stage V

FLUID CAPACITIES

Blade - Semi-Universal

Blade - Universal

Ripper - Single Shank

Ripper - Single Shank, Deep Ripping

Ripper - Multi-Shank, Adjustable Parallelogram

Winches

Earthmoving

Parts & Service

Power Systems

Technology

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