ClickCease
D3 Track-Type Tractor
21609 D3 Track-Type Tractor

The Cat® D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. Nimble and responsive, it has power for dozing and finesse for grading. Fully hydrostatic transmission gives you seamless acceleration, so you can get the job done quickly. The load sensing system automatically optimizes ground speed based on load, for the greatest productivity and fuel efficiency.

CAT
Construction Equipment
Price: Request a Quote

The Cat® D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. Nimble and responsive, it has power for dozing and finesse for grading. Fully hydrostatic transmission gives you seamless acceleration, so you can get the job done quickly. The load sensing system automatically optimizes ground speed based on load, for the greatest productivity and fuel efficiency.

Engine Model
Cat® C3.6
Power - Net
104 hp
Operating Weight
20,640 lb
Operating Weight
20,639.68 lb

Financial Programs

  • Downpayment
    >49%
  • Period
    36 months
  • Rate
    0%
%
Period
Leasing agreement amount
Payment type
Annuity
Monthly payment
/ month

Engine

Engine Model
Cat® C3.6
Power - Net
104 hp
Displacement
220 in³
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
104 hp
Note (1)
Net power is tested per ISO 9,249:2,007 and SAE J1,349:2,011 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 2,014 (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.
Net Power - 2,200 rpm - SAE J1349
104 hp

Weights

Operating Weight
20,639.68 lb
Operating Weight
20,640 lb
Operating Weight - LGP
21,369 lb
Operating Weight - LGP, 762 mm/30 in
21,810 lb
Note (2)
For machine with ripper, add 554 kg (1,222 lb).
Note (1)
Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.

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
7,033 psi

Hydraulic Controls

Pump Output
17.2 gal/min
Relief Valve Settings
2,988 psi

Ripper

Type
Parallelogram
Number of Shanks
3
Height
6.5 in
Weight
1,222 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

Cab

ROPS
ISO 3,471:2,008
FOPS
ISO 3,449:2,005 Level II

Undercarriage

Shoe Width - Standard
20 in
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
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

Service Refill Capacities

Cooling System
5 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)

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 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
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
Note
Abrasion Undercarriage
BLADE: Blade Width - Standard
109.5 in
BLADE: Blade Width at Maximum Angle - Standard
103.8 in
BLADE: Maximum Angle (either side) - Standard
25°
Note
With Ripper Attachment (add to Length of Basic Dozer) - 1,177 mm (46.3 in)
Length of Basic Dozer (without blade) - Standard
128.7 in
Dozer Height - Standard
109 in
Width of Dozer (standard shoes, no blade) - LGP
94.9 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

Retrieval Winch

Maximum Line Pull - Bare Drum
32,150 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
1,747 lb
Maximum Line Pull - Full Drum
20,350 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
40,000 lb
Weight
1,345 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
25,000 lb
Speed
Variable
Drum capacity – recommended cable
371 ft
Control
Hydraulic

Standard Equipment:

  • Power Train
    • Air cleaner with precleaner, automatic dust ejection and underhood intake
    • Aluminum bar plate cooling system (radiator, power train)
    • Automatic traction control
    • Cat C3.6 diesel engine
    • Drive, auxiliary
    • Dual path, closed loop, hydrostatic transmission
    • Electric fuel pump
    • Fuel/water separator
    • Turbocharged aftercooled
  • Electrical
    • Alarm, backup
    • Alternator, 150 amp, heavy duty
    • Batteries, heavy duty, maintenance free, 1,000 CCA
    • Diagnostic connector
    • Four integrated front halogen lights, two rear halogen
    • Horn, electric
    • Starter, electric, 12 V, heavy duty
  • Undercarriage
    • Heavy Duty (HD) Undercarriage (40 section)
    • Carrier rollers
    • Guards, front/rear guiding
    • Seven roller track frame
    • Track adjusters, hydraulic
    • Track rollers, lifetime lubricated
  • Hydraulic
    • Hydraulic pump and oil
    • Single lever, three function control
    • Three valve hydraulics
  • Cat Technology
    • Slope Indicate
    • Stable Blade – Basic Lift
    • Third party 3D grade system compatible
    • Cat Product Link PLE643/PLE743 Cellular
  • Operator Environment
    • Armrests, adjustable
    • Coat hook
    • Controls, seat mounted, fore/aft adjustment
    • Cup holders
    • Eco Mode
    • Electronic Monitoring system with gauge:
      – Chassis slope indication
      – Diesel exhaust fluid (DEF)
      – Engine coolant temperature
      – Fuel level
      – Hydraulic oil temperature
    • Electronic security system
    • Engine air cleaner service indicator
    • Engine RPM and gear display
    • Floor mat, rubber, heavy duty
    • Foot pads, dash
    • Hour meter, electronic
    • Independent forward/reverse speed settings
    • Mirror, rearview, inside
    • Power port, 12 volt
    • ROPS/FOPS canopy
    • Seat, air suspended, cloth or vinyl
    • Seatbelt, hi-vis retractable 76 mm (3")
    • Seatbelt buckling indicator/reminder
    • Single pedal combining decel and brake functions
    • Speed recall
    • Storage compartment
    • Throttle switch, rotary
    • Travel speed limiter, electronic

Optional Equipment:

  • Power Train
    • Air cleaner with external precleaner
    • Installation, winch
  • Electrical
    • Four integrated front LED lights, two rear LED
  • Undercarriage
    • Abrasion Undercarriage (36 section)
    • Track Pairs
      – Track, 510 mm (20 in)
      – Track, 660 mm (26 in)
      – Track, 762 mm (30 in)
  • Hydraulic
    • Four valve for use with ripper
    • Four valve for use with winch
  • Cat Technology
    • Assist with Attachment Ready Option (ARO) includes:
      – Slope Indicate
      – Blade Load Monitor
      – Stable Blade Lift and Tilt
      – Slope Assist
      – Traction Control
      – Steer Assist
      – AutoCarry
    • Grade 3D with Assist includes:
      – Same Assist with ARO features
      – Steer Assist 3D
      – Grade 3D
    • Cat Product Link PLE683/PLE783 Cellular/Satellite
    • Full-color 254 mm (10 in) touchscreen grade display
    • Cat Command Console (availability varies by region)
    • Cat Command Station (availability varies by region)
  • Operator Environment
    • Power Pitch
    • Cab, with air conditioning
    • Cab, polycarbonate windows and air conditioning
    • Radio, AM/FM Bluetooth®
    • Seat, air suspension, choice of:
      – Vinyl, heated seat with heated controls
      – Cloth, heated seat with heated controls
      – Cloth, heated and ventilated seat with heated controls
    • Sound suppression
  • Other
    • Heater, engine, coolant 120 V/240 V
    • Starting aid, ether

Specifications

Engine

Engine Model
Cat® C3.6
Power - Net
104 hp
Displacement
220 in³
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
104 hp
Note (1)
Net power is tested per ISO 9,249:2,007 and SAE J1,349:2,011 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 2,014 (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.
Net Power - 2,200 rpm - SAE J1349
104 hp

Weights

Operating Weight
20,639.68 lb
Operating Weight
20,640 lb
Operating Weight - LGP
21,369 lb
Operating Weight - LGP, 762 mm/30 in
21,810 lb
Note (2)
For machine with ripper, add 554 kg (1,222 lb).
Note (1)
Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.

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
7,033 psi

Hydraulic Controls

Pump Output
17.2 gal/min
Relief Valve Settings
2,988 psi

Ripper

Type
Parallelogram
Number of Shanks
3
Height
6.5 in
Weight
1,222 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

Cab

ROPS
ISO 3,471:2,008
FOPS
ISO 3,449:2,005 Level II

Undercarriage

Shoe Width - Standard
20 in
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
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

Service Refill Capacities

Cooling System
5 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)

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 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
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
Note
Abrasion Undercarriage
BLADE: Blade Width - Standard
109.5 in
BLADE: Blade Width at Maximum Angle - Standard
103.8 in
BLADE: Maximum Angle (either side) - Standard
25°
Note
With Ripper Attachment (add to Length of Basic Dozer) - 1,177 mm (46.3 in)
Length of Basic Dozer (without blade) - Standard
128.7 in
Dozer Height - Standard
109 in
Width of Dozer (standard shoes, no blade) - LGP
94.9 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

Retrieval Winch

Maximum Line Pull - Bare Drum
32,150 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
1,747 lb
Maximum Line Pull - Full Drum
20,350 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
40,000 lb
Weight
1,345 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
25,000 lb
Speed
Variable
Drum capacity – recommended cable
371 ft
Control
Hydraulic

Standard/Optional Features

Standard Equipment:

  • Power Train
    • Air cleaner with precleaner, automatic dust ejection and underhood intake
    • Aluminum bar plate cooling system (radiator, power train)
    • Automatic traction control
    • Cat C3.6 diesel engine
    • Drive, auxiliary
    • Dual path, closed loop, hydrostatic transmission
    • Electric fuel pump
    • Fuel/water separator
    • Turbocharged aftercooled
  • Electrical
    • Alarm, backup
    • Alternator, 150 amp, heavy duty
    • Batteries, heavy duty, maintenance free, 1,000 CCA
    • Diagnostic connector
    • Four integrated front halogen lights, two rear halogen
    • Horn, electric
    • Starter, electric, 12 V, heavy duty
  • Undercarriage
    • Heavy Duty (HD) Undercarriage (40 section)
    • Carrier rollers
    • Guards, front/rear guiding
    • Seven roller track frame
    • Track adjusters, hydraulic
    • Track rollers, lifetime lubricated
  • Hydraulic
    • Hydraulic pump and oil
    • Single lever, three function control
    • Three valve hydraulics
  • Cat Technology
    • Slope Indicate
    • Stable Blade – Basic Lift
    • Third party 3D grade system compatible
    • Cat Product Link PLE643/PLE743 Cellular
  • Operator Environment
    • Armrests, adjustable
    • Coat hook
    • Controls, seat mounted, fore/aft adjustment
    • Cup holders
    • Eco Mode
    • Electronic Monitoring system with gauge:
      – Chassis slope indication
      – Diesel exhaust fluid (DEF)
      – Engine coolant temperature
      – Fuel level
      – Hydraulic oil temperature
    • Electronic security system
    • Engine air cleaner service indicator
    • Engine RPM and gear display
    • Floor mat, rubber, heavy duty
    • Foot pads, dash
    • Hour meter, electronic
    • Independent forward/reverse speed settings
    • Mirror, rearview, inside
    • Power port, 12 volt
    • ROPS/FOPS canopy
    • Seat, air suspended, cloth or vinyl
    • Seatbelt, hi-vis retractable 76 mm (3")
    • Seatbelt buckling indicator/reminder
    • Single pedal combining decel and brake functions
    • Speed recall
    • Storage compartment
    • Throttle switch, rotary
    • Travel speed limiter, electronic

Optional Equipment:

  • Power Train
    • Air cleaner with external precleaner
    • Installation, winch
  • Electrical
    • Four integrated front LED lights, two rear LED
  • Undercarriage
    • Abrasion Undercarriage (36 section)
    • Track Pairs
      – Track, 510 mm (20 in)
      – Track, 660 mm (26 in)
      – Track, 762 mm (30 in)
  • Hydraulic
    • Four valve for use with ripper
    • Four valve for use with winch
  • Cat Technology
    • Assist with Attachment Ready Option (ARO) includes:
      – Slope Indicate
      – Blade Load Monitor
      – Stable Blade Lift and Tilt
      – Slope Assist
      – Traction Control
      – Steer Assist
      – AutoCarry
    • Grade 3D with Assist includes:
      – Same Assist with ARO features
      – Steer Assist 3D
      – Grade 3D
    • Cat Product Link PLE683/PLE783 Cellular/Satellite
    • Full-color 254 mm (10 in) touchscreen grade display
    • Cat Command Console (availability varies by region)
    • Cat Command Station (availability varies by region)
  • Operator Environment
    • Power Pitch
    • Cab, with air conditioning
    • Cab, polycarbonate windows and air conditioning
    • Radio, AM/FM Bluetooth®
    • Seat, air suspension, choice of:
      – Vinyl, heated seat with heated controls
      – Cloth, heated seat with heated controls
      – Cloth, heated and ventilated seat with heated controls
    • Sound suppression
  • Other
    • Heater, engine, coolant 120 V/240 V
    • Starting aid, ether

Attachments