The 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
Operating Weight 17855 lb
Operating Weight - LGP 18839 lb
Displacement 220in³
Engine Model Cat C3.6
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 80hp
Net Power - 2,200 rpm - SAE J1349 80hp
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) 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.
Power - Net 80hp
Power Train Hydrostatic
Note (1) Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.
Note (2) For machine with ripper, add 554 kg (1,222 lb).
Operating Weight 17855lb
Operating Weight - LGP 18839lb
Operating Weight - LGP, 762 mm/30 in 19295lb
Drive Pumps 1
Maximum Travel Speed - Forward 5.6mile/h
Maximum Travel Speed - Reverse 6.2mile/h
Relief Valve Settings 7033psi
Track Motors 2
Pump Output 17.2gal/min
Relief Valve Settings 2988psi
Height 6.5in
Maximum Digging Depth 13.3in
Maximum Ground Clearance Under Tip 17.6in
Maximum Reach - Ground Line 30.2in
Number of Shanks 3
Overall Width 67.3in
Type Parallelogram
Weight 1222lb
BLADE: Blade Capacity (SAE) - LGP 2.17yd³
BLADE: Blade Capacity (SAE) - Standard 1.99yd³
BLADE: Blade Cutting Edge Angle, Adjustable - LGP 52° to 58°
BLADE: Blade Cutting Edge Angle, Adjustable - Standard 52° to 58°
BLADE: Blade Height - LGP 33.8in
BLADE: Blade Height - Standard 35.8in
BLADE: Blade Lift Height - LGP 28.7in
BLADE: Blade Lift Height - Standard 28.7in
BLADE: Blade Width - LGP 124in
BLADE: Blade Width - Standard 104.2in
BLADE: Blade Width at Maximum Angle - LGP 113.1in
BLADE: Blade Width at Maximum Angle - Standard 95.2in
BLADE: Digging Depth - LGP 23in
BLADE: Digging Depth - Standard 23.2in
BLADE: Maximum Angle (either side) - LGP 25°
BLADE: Maximum Angle (either side) - Standard 25°
BLADE: Maximum Tilt - LGP 17.2in
BLADE: Maximum Tilt - Standard 14.5in
Dozer Height - LGP 108.9in
Dozer Height - LGP, 762 mm (30 in) 108.9in
Dozer Height - Standard 108.9in
Ground Clearance - LGP 13in
Ground Clearance - LGP, 762 mm (30 in) 13in
Ground Clearance - Standard 13in
Length of Basic Dozer (without blade) - LGP 129.6in
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in) 129.6in
Length of Basic Dozer (without blade) - Standard 129.6in
Note *Abrasion Undercarriage
Note With Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in)
Overall Length - With Blade - LGP 167.8in
Overall Length - With Blade - LGP, 762 mm (30 in) 167.8in
Overall Length - With Blade - Standard 168in
Track Gauge - LGP 67.9in
Track Gauge - LGP, 762 mm (30 in) 73in
Track Gauge - Standard 58.9in
Width of Dozer (standard shoes, no blade) - LGP 92.9in
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in) 94.9in
Width of Dozer (standard shoes, no blade) - Standard 74.8in
FOPS ISO 3449:2005 Level II
ROPS ISO 3471:2008
Ground Pressure 6.45psi
Ground Pressure - LGP 4.3psi
Ground Pressure - LGP, 762 mm (30 in) 3.7psi
Length - Track on Ground - LGP 89in
Length - Track on Ground - LGP, 762 mm (30 in) 89in
Length of Track on Ground 89in
Number of Rollers - Each Side 6
Number of Shoes - Each Side - Abrasion Undercarriage 38
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 43
Shoe Width - LGP 25in
Shoe Width - LGP, 762 mm (30 in) 30in
Shoe Width - Standard 16in
Track Gauge 59in
Track Gauge - LGP 68in
Track Gauge - LGP, 762 mm (30 in) 73in
Cooling System 4.2gal (US)
Crankcase - With Filter 2.8gal (US)
Diesel Exhaust Fluid (DEF) Tank 4.9gal (US)
Final Drive - Each - LGP 2.6gal (US)
Final Drives - Each Side 2.6gal (US)
Fuel Tank 51.5gal (US)
Transmission - Hydraulic Tank 23.8gal (US)
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.
Control Hydraulic
Drum Capacity - Optional Cable 195ft
Drum Capacity - Recommended Cable 277ft
Drum Diameter 8in
Drum Width 9.65in
Maximum Line Pull - Bare Drum 50ft/min
Maximum Line Pull - Full Drum 79ft/min
Maximum Line Speed - Bare Drum 32150lb
Maximum Line Speed - Full Drum 20350lb
Overall width 27.91in
Rope Diameter - Optional 0.75in
Rope Diameter - Recommended 0.63in
Speed Variable
Throat Clearance 5.6in
Weight 1747lb
Winch Drive Hydraulic
Winch Length 35.63in
Control Hydraulic
Drum capacity – optional 256ft
Drum capacity – recommended cable 371ft
Drum diameter 10in
Drum width 10.8in
Maximum line pull – bare drum 40000lb
Maximum line pull – full drum 25000lb
Maximum line speed – bare drum 131ft/min
Maximum line speed – full drum 207ft/min
Overall width 29.2in
Rope diameter – optional 0.75in
Rope diameter – recommended 0.63in
Speed Variable
Throat clearance 6.75in
Weight 1345lb
Winch drive Hydrostatic
Winch length 27.76in
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
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
Heavy Duty Undercarriage
Carrier rollers
Guards, front/rear guiding
Six roller track frame
Track adjusters, hydraulic
Track rollers, lifetime lubricated
Hydraulic pump and oil
Single lever, three function control
Three valve hydraulics
Third party 3D grade system compatible
Slope Indicate
Stable Blade - Basic Lift
Rigid drawbar
Front pull device
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
Air cleaner with external precleaner
Installation, winch
Four integrated front LED lights, two rear LED
Abrasion undercarriage (38 section)
Track Pairs:
– Track, 406 mm (16 in)
– Track, 635 mm (25 in)
– Track, 762 mm (30 in)
Four valve for use with ripper
Four valve for use with winch
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™ PLE643/PLE743 Cellular
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)
Drawbar, towing
Machine security system
Mounting, winch
Ripper, parallelogram, includes three
shanks and teeth
Winch, hydraulic, high performance
Winch, hydraulic, retrieval
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
Heater, engine, coolant 120 V/240 V
Starting aid, ether
