D1
The new Cat® D1 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
80 HP
Displacement
220 in³
DOWNLOAD TECHNICAL SPECIFICATIONS
Specification
Value
Engine Model
Cat C3.6
Power - Net
80 HP
Displacement
220 in³
Net Power - 2,200 rpm - SAE J1349
80 HP
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
80 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.
Note (2)
Engine equivalent to Tier 3 emission standards.
Specification
Value
Power Train 
Hydrostatic
Specification
Value
Operating Weight
17855 lb
Specification
Value
Operating Weight - LGP
18839 lb
Operating Weight - LGP, 762 mm/30 in
19295 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.
Specification
Value
FOPS
ISO 3449:2005 Level II
ROPS
ISO 3471:2008
Specification
Value
Drive Pumps
1
Maximum Travel Speed - Reverse
6.2 mile/h
Relief Valve Settings
7033 psi
Maximum Travel Speed - Forward
5.6 mile/h
Track Motors
2
Specification
Value
Track Gauge
59 in
Length - Track on Ground - LGP, 762 mm (30 in)
89 in
Shoe Width - Standard
16 in
Ground Pressure - LGP, 762 mm (30 in)
3.7 psi
Track Gauge - LGP, 762 mm (30 in)
73 in
Length - Track on Ground - LGP
89 in
Number of Rollers - Each Side
6
Shoe Width - LGP, 762 mm (30 in)
30 in
Track Gauge - LGP
68 in
Ground Pressure - LGP
4.3 psi
Shoe Width - LGP
25 in
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
43
Specification
Value
Length of Track on Ground 
89 in
Ground Pressure 
6.45 psi
Number of Shoes - Each Side - Abrasion Undercarriage 
38
Specification
Value
Crankcase - With Filter
2.8 gal (US)
Fuel Tank
51.5 gal (US)
Cooling System
4.2 gal (US)
Final Drive - Each - LGP
2.6 gal (US)
Transmission - Hydraulic Tank
23.8 gal (US)
Specification
Value
Final Drives - Each Side 
2.6 gal (US)
Specification
Value
Pump Output
17.2 gal/min
Relief Valve Settings
2988 psi
Specification
Value
Type
Parallelogram
Number of Shanks
3
Height
6.5 in
Weight
1222 lb
Overall Width
67.3 in
Maximum Reach - Ground Line
30.2 in
Maximum Ground Clearance Under Tip
17.6 in
Maximum Digging Depth
13.3 in
Specification
Value
Weight
1345 lb
Winch Drive
Hydrostatic
Control
Hydraulic
Speed
Variable
Throat Clearance
6.75 in
Overall Width
29.2 in
Drum Capacity - Recommended Cable
371 ft
Maximum Line Pull - Full Drum
25000 lb
Drum Capacity - Optional Cable
256 ft
Rope Diameter - Recommended
0.63 in
Winch Length
27.76 in
Maximum Line Pull - Bare Drum
40000 lb
Maximum Line Speed - Bare Drum
131 ft/min
Drum Width
10.8 in
Drum Diameter
10 in
Maximum Line Speed - Full Drum
207 ft/min
Rope Diameter - Optional
0.75 in
Specification
Value
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.
Specification
Value
Track Gauge - LGP
67.9 in
Overall Length - With Blade - LGP
167.8 in
BLADE: Blade Width - LGP
124 in
BLADE: Blade Capacity (SAE) - LGP
2.17 yd³
BLADE: Blade Width at Maximum Angle - LGP
113.1 in
Ground Clearance - LGP, 762 mm (30 in)
13 in
BLADE: Digging Depth - LGP
23 in
Track Gauge - LGP, 762 mm (30 in)
73 in
Overall Length - With Blade - LGP, 762 mm (30 in)
167.8 in
BLADE: Maximum Angle (either side) - LGP
25°
BLADE: Maximum Tilt - LGP
17.2 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP
52° to 58°
BLADE: Blade Height - LGP
33.8 in
Ground Clearance - LGP
13 in
BLADE: Blade Lift Height - LGP
28.7 in
Note
*Abrasion Undercarriage
Dozer Height - LGP, 762 mm (30 in)
108.9 in
Width of Dozer (standard shoes, no blade) - LGP
92.9 in
Dozer Height - Standard
108.9 in
Dozer Height - LGP
108.9 in
Width of Dozer (standard shoes, no blade) - Standard
74.8 in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)
94.9 in
Specification
Value
Overall Length - With Blade - Standard 
168 in
BLADE: Maximum Tilt - Standard 
14.5 in
BLADE: Blade Capacity (SAE) - Standard 
1.99 yd³
BLADE: Blade Width - Standard 
104.2 in
Track Gauge - Standard 
58.9 in
Ground Clearance - Standard 
13 in
BLADE: Blade Width at Maximum Angle - Standard 
95.2 in
BLADE: Digging Depth - Standard 
23.2 in
BLADE: Blade Height - Standard 
35.8 in
BLADE: Blade Lift Height - Standard 
28.7 in
BLADE: Maximum Angle (either side) - Standard 
25°
BLADE: Blade Cutting Edge Angle, Adjustable - Standard 
52° to 58°
  • New sloped hood provides better visibility to the work in front of the blade as well as the overall job site. Better visibility can equal less operator fatigue and more confidence in your work.
  • Scalable 2D and 3D Cat Grade provide technologies like Slope Assist, Stable Blade, and Slope Indicate for easier and more efficient operation, as well as the flexibility to adapt different technology based on job site demands.
  • All Cat Grade systems are compatible with radios and base stations from Trimble, Topcon, and Leica.
  • Already invested in a grade infrastructure? You can install grade systems from Trimble, Topcon, and Leica onto the machine.
  • The D1 features the lowest fuel consumption in this size class with the same great performance you've come to expect. Up to 20% improvement and no performance sacrifice when ECO mode is active.
  • The spacious and comfortable cab features an optional heated and ventilated seat, along with heated joystick controls to make the operator comfortable no matter what the conditions are outside. The seat height and armrests can be easily adjusted to the operator’s preference.
  • This new and improved optional 10 in (254 mm) touchscreen, color display is easy to use, with a great view of machine settings, rearview camera and Slope Indicate/Slope Assist screens. The large reversing camera gives the operator better visibility to the job site.
  • The D1 is available with either a Sealed and Lubricated Track (SALT) or Abrasion undercarriage to best suit your application. The undercarriage has a longer life resulting in less down time. A one piece mainframe/track roller frame design and the large, double reduction planetary final drive allow the machine to push heavy loads.