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 D8T Track-Type Tractor 

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Strength from the past. Power for the future.™ The D8T combines power and efficiency with advanced technology for outstanding production at a lower cost-per-yard.

 

Engineered for demanding work.The durable construction of the D8T is well suited for tough working conditions. Combined with the C15 engine for superior performance, fuel economy and meeting emission targets with the help of ACERT Technology, keeps material moving with the reliability and low operating costs you expect from Cat tractors.


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Specifications
Engine
Engine ModelCat® C15 ACERT™
Flywheel Power231 kW310 hp
Gross Power259 kW347 hp
Net Power - Caterpillar231 kW310 hp
Net Power - ISO 9249231 kW310 hp
Net Power - SAE J1349229 kW307 hp
Net Power - EU 80/1269231 kW310 hp
Net Power - DIN 70020322 PS
Bore137 mm5.4 in
Stroke172 mm6.75 in
Displacement15.2 L928 in3
 
Service Refill Capacities
Fuel Tank643 L170 gal
Cooling System77 L20.3 gal
Engine Crankcase*38 L10 gal
Power Train155 L41 gal
Final Drives (each)12.5 L3.3 gal
Roller Frames (each)65 L17.2 gal
Pivot Shaft Compartment40 L10.6 gal
Variable Fan Hub3.1 L.82 gal
 
Weights
Operating Weight38488 kg84850 lb
Shipping Weight29553 kg65152 lb
 
Dimensions
Ground Clearance618 mm24.3 in
Track Gauge2.08 m82 in
Width without Trunnions (Standard Shoe)2642 mm8.7 ft
Height (FOPS Cab)3456 mm11.34 ft
Height (Top of Stack)3448 mm11.3 ft
Drawbar Height (Center of Clevis)708 mm27.87 in
Length of Track on Ground3207 mm126.26 in
Overall Length Basic Tractor4641 mm15.2 ft
Length Basic Tractor with Winch5275 mm17.3 ft
Length with Single-Shank Ripper6422 mm21 ft
Length with Multi-Shank Ripper6344 mm20.8 ft
Overall Length (SU-Blade/SS Ripper)7872 mm25.8 ft
 
Undercarriage
Shoe TypeModerate Service
Width of Shoe560 mm22 in
Shoes/Side44
Grouser Height78 mm3 in
Pitch216 mm8.5 in
Ground Clearance618 mm24.3 in
Track Gauge2082 mm82 in
Length of Track on Ground3207 mm10.5 ft
Ground Contact Area3.58 m25554 in2
Track Rollers/Side8
Number of Carrier Rollers1 per side (optional)
 
Hydraulic Controls
Pump TypePiston-type, Variable displacement
Pump Output (Steering)276 L/min73 gal/min
Pump Output (Implement)226 L/min60 gal/min
Tilt Cylinder Rod End Flow130 L/min34 gal/min
Tilt Cylinder Head End Flow170 L/min45 gal/min
Bulldozer Relief Valve Setting24100 kPa3500 psi
Tilt Cylinder Relief Valve Setting24100 kPa3500 psi
Ripper (Lift) Relief Valve Setting24100 kPa3500 psi
Ripper (Pitch) Relief Valve Setting24100 kPa3500 psi
Steering 39200 kPa5700 psi
 
Transmission
1 Forward3.4 km/h2.1 mph
2 Forward6.1 km/h3.8 mph
3 Forward10.6 km/h6.6 mph
1 Reverse4.5 km/h2.8 mph
2 Reverse8 km/h5 mph
3 Reverse14.2 km/h8.8 mph
1 Forward - Drawbar Pull (1000)618.5 N139 lbf
2 Forward - Drawbar Pull (1000)338.2 N76 lbf
3 Forward - Drawbar Pull (1000)186.9 N42 lbf
 
Blades
Type8SU
Capacity (SAE J1265)8.7 m311.4 yd3
Width (over end bits)3940 mm12.9 ft
Height1690 mm5.5 ft
Digging Depth575 mm22.6 in
Ground Clearance1225 mm48.2 in
Maximum Tilt883 mm34.8 in
Weight* (without hydraulic controls)4789 kg10557 lb
Total Operating Weight (with Blade and Single-Shank Ripper)38488 kg84850 lb
Type8U
Capacity (SAE J1265)11.7 m315.3 yd3
Width (over end bits)4267 mm14 ft
Height1740 mm5.71 ft
Digging Depth575 mm22.6 in
Maximum Tilt954 mm37.5 in
Weight* (without hydraulic controls)5352 kg11800 lb
Total Operating Weight (with Blade and Single-Shank Ripper)39051 kg86093 lb
Type8A
Capacity4.7 m36.1 yd3
Width (over end bits)4990 mm16.3 ft
Height1174 mm3.85 ft
Digging Depth628 mm24.7 in
Ground Clearance1308 mm51.5 in
Maximum Tilt729 mm28.7 in
Weight* (without hydraulic controls)5459 kg12035 lb
Total Operating Weight (with Blade and Single-Shank Ripper)39158 kg86328 lb
 
Rippers
TypeSingle-Shank, Adjustable Parallelogram
Added Length1692 mm5.55 ft
Number of Pockets1
Maximum Clearance Raised (under tip, pinned in bottom hole)636 mm25 in
Maximum Penetration (standard tip)1130 mm44.4 in
Maximum Penetration Force (shank vertical)127.3 kN28620 lb
Pry out Force222.7 kN50070 lb
Weight (without hydraulic controls)4085 kg9005 lb
Total Operating Weight* (with SU-Blade and Ripper)38488 kg84850 lb
TypeMulti-Shank, Adjustable Parallelogram
Number of Pockets3
Added Length1598 mm5.24 ft
Overall Beam Width2464 mm97 in
Maximum Clearance Raised (under tip, pinned in bottom hole)593 mm23.35 in
Maximum Penetration (standard tip)780 mm30.7 in
Maximum Penetration Force (shank vertical)124.2 kN27920 lb
Pry out Force (Multi-Shank Ripper with one tooth)227.9 kN51230 lb
Weight (one shank, without hydraulic controls)4877 kg10752 lb
Additional Shank332 kg732 lb
Total Operating Weight (with SU-Blade and Ripper)39280 kg86597 lb
 
Winches
Winch ModelPA140VS
Weight*1790 kg3947 lb
Oil Capacity15 L4 gal
Increased Tractor Length563 mm22.2 in
Winch Case Width1160 mm45.6 in
Drum Width320 mm12.6 in
Flange Diameter457 mm18 in

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