Engineered for demanding work, the D6R Series II is designed to be productive in a variety of applications. It keeps material moving with the reliability and low operating costs you expect from Caterpillar machines.
D6R Series II Track-Type Tractor
Overview & Specifications
Engine
Engine Model
Cat® C-9
Cat® C-9
Flywheel Power
185 hp
138 kW
Maximum Flywheel Power
210 hp
157 kW
Net Power – Caterpillar
185 hp
138 kW
Net Power – ISO 9249
185 hp
138 kW
Net Power – SAE J1349
183 hp
136 kW
Net Power – EU 80/1269
185 hp
138 kW
Net Power – DIN 70020
192 PS
192 PS
Bore
4.4 in
112 mm
Stroke
5.9 in
149 mm
Displacement
537 in3
8.8 L
Engine – XL/XW/LGP
Engine Model
Cat C-9
Cat C-9
Engine Ratings at
2000 RPM
2000 RPM
Gross Power
213 hp
159 kW
Flywheel Power
189 hp
141 kW
Net Power - Caterpillar
189 hp
141 kW
Net Power – ISO 9249
189 hp
141 kW
Net Power - EU 80/1269
189 hp
141 kW
Net Power – SAE J1349
187 hp
139 kW
Net Power - DIN 70020
196 PS
196 PS
Bore
4.4 in
112 mm
Stroke
5.9 in
149 mm
Displacement
537 in3
8.8 L
Transmission
1.0 Forward
2.4 mph
3.8 km/h
2.0 Forward
4.1 mph
6.6 km/h
3.0 Forward
7.1 mph
11.5 km/h
1.0 Reverse
3 mph
4.8 km/h
2.0 Reverse
5.2 mph
8.4 km/h
3.0 Reverse
9.1 mph
14.6 km/h
Service Refill Capacities
Fuel Tank
101 gal
382.3 L
Cooling System
20.3 gal
76.8 L
Engine Crankcase
7.4 gal
28 L
Power Train
38.5 gal
145.7 L
Final Drives (each)
3.6 gal
13.6 L
Roller Frames (each)
6.5 gal
24.6 L
Pivot Shaft Compartment
0.5 gal
1.9 L
Hydraulic Tank
12.5 gal
47.3 L
Weights
Operating Weight
40400 lb
18322 kg
Shipping Weight
32426 lb
14706 kg
Operating Weight – XL
41252 lb
18709 kg
Shipping Weight – XL
33278 lb
15092 kg
Operating Weight - XW
43888 lb
19904 kg
Shipping Weight - XW
35374 lb
16043 kg
Operating Weight – LGP
45086 lb
20447 kg
Shipping Weight – LGP
37736 lb
17114 kg
Dimensions
Ground Clearance
15 in
383 mm
Overall Length Basic Tractor (with Drawbar)
12.66 ft
3.86 mm
Undercarriage
Shoe Type
Moderate Service
Moderate Service
Width of Shoe
22 in
560 mm
Shoes/Side
39
39
Grouser Height
2.6 in
65 mm
Pitch
8 in
203 mm
Ground Clearance
14.8 in
376 mm
Track Gauge
74 in
1880 mm
Track on Ground
8.56 in
2610 mm
Ground Contact Area
4532 in2
2.92 m2
Ground Pressure
8.9 psi
0.63 kPa
Track Rollers/Side
6
6
Hydraulic Controls – Pump
Pump Capacity at
1001 psi
6900 kPa
RPM at Rated Engine Speed
2125 RPM
2125 RPM
Pump Output (Clutch Brake)
56 gal/min
212 L/min
Pump Output (Differential Steering)
57.3 gal/min
217 L/min
Lift Cylinder Flow
50.2 gal/min
190 L/min
Tilt Cylinder Flow
21.1 gal/min
80 L/min
Ripper Cylinder Flow
42.3 gal/min
160 L/min
Hydraulic Controls – Main Relief Valve
Pressure Setting - Clutch Brake Models
2799 psi
19300 kPa
Pressure Setting - Differential Steering Models
6092 psi
42000 kPa
Hydraulic Controls – Maximum Operating Pressure
Bulldozer
2799 psi
19300 kPa
Bulldozer Tilt
2799 psi
19300 kPa
Tilt Cylinder
2799 psi
19300 kPa
Ripper (Lift)
2799 psi
19300 kPa
Ripper (Pitch)
2799 psi
19300 kPa
Steering
5511 psi
38000 kPa
Blades
Blade Type
SU, S, A, PAT
SU, S, A, PAT
SU-Blade Capacity
7.34 yd3
5.61 m3
SU-Blade Width
10.7 ft
3260 mm
S-Blade Capacity
5.09 yd3
3.89 m3
S-Blade Width
11.02 ft
3360 mm
A-Blade Capacity
4.16 yd3
3.18 m3
A-Blade Width
13.67 ft
4166 mm
XL SU – Blade Capacity
7.34 yd3
5.61 m3
XL SU – Blade Width
10.7 ft
3260 mm
XL A-Blade Capacity
5.14 yd3
3.93 m3
XL A-Blade Width
13.66 ft
4165 mm
XL PAT-Blade Capacity
6.33 yd3
4.84 m3
XL PAT-Blade Width
11.88 ft
3620 mm
XW SU-Blade Capacity
7.43 yd3
5.68 m3
XW SU-Blade Width
11.67 ft
3556 mm
XW A-Blade Capacity
5.62 yd3
4.3 m3
XW A-Blade Width
13.78 ft
4200 mm
XW PAT-Blade Capacity
6.65 yd3
5.08 m3
XW PAT-Blade Width
12.45 ft
3794 mm
LGP S-Blade Capacity
4.84 yd3
3.7 m3
LGP S-Blade Width
13.09 ft
3990 mm
LGP PAT-Blade Capacity
5.5 yd3
4.21 m3
LGP PAT-Blade Width
13.69 ft
4173 mm
Ripper
Weight – With One Shank
3603 lb
1634 kg
Type
Fixed Parallelogram
Fixed Parallelogram
Number of Pockets
3
3
Overall Beam Width
87 in
2202 mm
Beam Cross Section
216 x 254 mm 8.5 x 10.0 in
216 x 254 mm 8.5 x 10.0 in
Maximum Clearance Raised (under tip, pinned in bottom hole)