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The Cat® 239D3 Compact Track Loader, with its radial lift design, delivers impressive mid-lift reach and excellent digging performance with outstanding drawbar power. Its standard, suspended undercarriage system provides superior traction, flotation, stability and speed to work in a wide range of applications and underfoot conditions.

Cat Specs
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Engine

Net Power - ISO 9249
66.5 HP
Gross Power - SAE J1995
67.1 HP
Net Power
65.8 HP
Net Power - SAE 1349
65.8 HP
Bore
3.3 in
Stroke
3.9 in
Displacement
134.3 in²
Engine Model
Cat C2.2 CRDI
Peak Torque - 1,500 rpm - SAE J1995
153 ft·lbf

Weights

Operating Weight
7434 lb
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 ca

Operating Specifications

Rated Operating Capacities - 35% Tipping Load
1530 lb
Rated Operating Capacity with Optional Counterweight
2400 lb
Tipping Load
4370 lb
Breakout Force - Tilt Cylinder
3913 lb
Ground Pressure - With 400 mm/15.7 in Track
4.4 psi
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 ca
Ground Contact Area - With 320 mm/12.6 in Track
1373 in²
Rated Operating Capacities - 50% Tipping Load
2185 lb
Ground Contact Area - With 400 mm/15.7 in Track
1716 in²
Ground Pressure - With 320 mm/12.6 in Track
5.4 psi

Dimensions

Vehicle Width (320 mm/12.6 in tracks)
66 in
Vehicle Width (400 mm/15.7 in tracks)
69.1 in
Length - Track on Ground
54.5 in
Overall Length - Track
71.2 in
Length - With Bucket on Ground
127.3 in
Length - Without Bucket
99.3 in
Maximum Overall Height
143.5 in
Bucket Pin Height - Maximum Lift
111.2 in
Bucket Pin Height - Carry Position
8.6 in
Reach - Maximum Lift/Dump
22.2 in
Clearance at Maximum Lift and Dump
81 in
Departure Angle
34.5°
Maximum Dump Angle
50.3°
Rack Back Angle - Maximum Height
85.5°
Height - Top of Cab
80.1 ft
Turning Radius from Center - Machine Rear
57.4 in
Maximum Reach - With Arms Parallel to Ground
53.4 in
Turning Radius from Center - Bucket
81.5 in
Turning Radius from Center - Coupler
45.6 in
Ground Clearance
7.7 ft
Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 ca

Service Refill Capacities

Fuel Tank
15.1 gal (US)
Cooling System
3.2 gal (US)
Hydraulic System
11.9 gal (US)
Engine Crankcase
2.6 gal (US)
Hydraulic Tank
9 gal (US)

Cab

ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I

Hydraulic System

Hydraulic Flow - Standard - Loader Hydraulic Flow
18 gal/min
Hydraulic Flow - Standard - Hydraulic Power (Calculated)
35.5 HP
Hydraulic Flow - High Flow - Loader Hydraulic Flow
26 gal/min
Hydraulic Flow - High Flow - Loader Hydraulic Pressure
3336 psi
Hydraulic Flow - Standard - Loader Hydraulic Pressure
3336 psi
Hydraulic Flow - High Flow - Hydraulic Power (Calculated)
50.9 HP

Noise Level

Note (1)
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
Inside Cab**
83 dB(A)
Outside Cab***
103 dB(A)
Note (2)
**The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The s
Note (3)
***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.

Power Train

Travel Speed - Forward or Reverse - Two Speed
7.6 mile/h
Travel Speed - Forward or Reverse - One Speed
5 mile/h

Shipping

UPC
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.81 kg of refrigerant which has a CO2 equi