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The Cat D9T has a reputation for outstanding productivity, operator comfort, and robust reliability. It is a highly versatile machine flexible enough to be used in heavy construction, quarries, landfills, forestry, and mine sites. Cat customers can count on the D9T's continued legacy of superior performance, long life, ease of operation and world-class service from the global Cat dealer network to be the backbone of their operation.

Cat Specs


Flywheel Power
436 HP
U.S. EPA Tier 4 Final and EU Stage IV


Operating Weight
106618 lb
Shipping Weight
80062 lb


Length - Track on Ground
136.6 in
Track Gauge
88.6 in
Note (1)
*Includes grouser height for total dimensions on hard surfaces.
Note (2)
**Includes drawbar.


Shoe Type
Extreme Service
Width - Shoe
24 in
Grouser Height
3.3 in
9.4 in
Length - Track on Ground
136.6 in
Ground Contact Area
6569 ft²
Track Rollers/Side
Number of Carrier Rollers
1 per side (optional)
Track Gauge
88.6 in
Ground Clearance
23.5 in


ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria SAE J1040 May 94, ISO 3471:1994.
FOPS (Falling Object Protective Structure) meets ISO 3449:2005 Level II.

Hydraulic Controls

Pump Type
Piston-type pump geared from flywheel
Pump Output - Steering
102 gal/min
Tilt Cylinder Flow - Rod End Flow
37 gal/min
Tilt Cylinder Flow - Head End Flow
50 gal/min
Lift Cylinder Relief Valve Setting
3800 lbf/in
Tilt Cylinder Relief Valve Setting
2800 psi
Ripper - Lift - Relief Valve Setting
3800 psi
Ripper - Pitch - Relief Valve Setting
3800 psi
Steering System - Pressure
5875 psi
Tank Capacity
23.5 gal/min

Service Refill Capacities

Final Drive - Each
3.9 gal (US)
*With oil filters.
Cooling System
25.9 gal (US)
Fuel Tank
217 gal (US)
DEF Tank
9.5 gal (US)


Winch Model
PA 140VS
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
*Weight shown is base winch only. Does not include mounting arrangement, control arrangement, oil, or wire rope. With counterweight: 3700 kg (8,150 lb).