D8R Track-Type Tractor

Overview & Specifications

Overview & Specifications

Engine

Engine Model
Cat 3406CTA
Cat 3406CTA
Flywheel Power
305 hp
228 kW
Gross Power
328 hp
245 kW
Net Power - Caterpillar
305 hp
228 kW
Net Power – ISO 9249
305 hp
228 kW
Net Power – SAE J1349
302 hp
226 kW
Net Power – EU 80/1269
305 hp
228 kW
Bore
5.4 in
137 mm
Stroke
6.5 in
165 mm
Displacement
893 in3
14.6 L
Net Power – DIN 70020
317 PS
317 PS

Service Refill Capacities

Fuel Tank
165 gal
625 L
Cooling System
24.3 gal
92 L
Engine Crankcase*
8.6 gal
32.5 L
Power Train
38 gal
144 L
Final Drives (each)
3.7 gal
14 L
Roller Frames (each)
17.2 gal
65 L
Pivot Shaft Compartment
10.6 gal
40 L
Implement Hydraulic System Tank Only
19 gal
72 L

Weights

Operating Weight
82850 lb
37576 kg
Shipping Weight
60454 lb
27416 kg

Undercarriage

Shoe Type
Standard service
Standard service
Width of Shoe
22.05 in
560 mm
Shoes/Side
44
44
Pitch
8.42 in
216 mm
Ground Clearance
1.75 in
528 mm
Track Gauge
6.83 in
2082 mm
Length of Track on Ground
10.5 ft
3206 mm
Ground Contact Area
5554 in2
358 m2
Track Rollers/Side
8
8

Hydraulic Controls

Bulldozer Relief Valve Setting
3500 psi
24100 kPa
Tilt Cylinder Relief Valve Setting
3500 psi
24100 kPa
Ripper (Lift) Relief Valve Setting
3500 psi
24100 kPa
Ripper (Pitch) Relief Valve Setting
3500 psi
24100 kPa
Tank Capacity
19 gal
72 L

Transmission

1 Forward
2.2 mph
3.5 km/h
2 Forward
3.9 mph
6.2 km/h
3 Forward
6.7 mph
10.8 km/h
1 Reverse
2.9 mph
4.7 km/h
2 Reverse
5 mph
8.1 km/h
3 Reverse
8.6 mph
13.9 km/h
1 Forward – Drawbar Pull (1000)
128.1 lbf
57 N
2 Forward – Drawbar Pull (1000)
69.7 lbf
31 N
3 Forward – Drawbar Pull (1000)
38.2 lbf
17 N

Blades

Type
Semi-U
Semi-U
Capacity (SAE J1265)
11.38 yd3
8.7 m3
Width (over end bits)
12.92 ft
3937 mm
Height
5.54 ft
1690 mm
Digging Depth
22.91 in
582 mm
Ground Clearance
48.46 in
1231 mm
Maximum Tilt
37.44 in
951 mm
Weight* (without hydraulic controls)
10075.11 lb
4570 kg
Total Operating Weight** (with Blade and Single-Shank Ripper)
82840.8 lb
37576 kg
Type
Universal
Universal
Capacity (SAE J1265)
15.3 yd3
11.7 m3
Width (over end bits)
13.98 ft
4262 mm
Height
5.71 ft
1740 mm
Digging Depth
22.91 in
582 mm
Ground Clearance
48.46 in
1231 mm
Maximum Tilt
40.47 in
1028 mm
Weight* (without hydraulic controls)
11320.72 lb
5135 kg
Total Operating Weight** (with Blade and Single-Shank Ripper)
76059.39 lb
34500 kg

Rippers

Type
Single Shank
Single Shank
Number of Pockets
3
3
Maximum Clearance Raised (under tip, pinned in bottom hole)
25 in
635 mm
Maximum Penetration (standard tip)
44.68 in
1135 mm
Weight (without hydraulic controls)
9005.87 lb
4085 kg
Added Length
5.17 ft
1576 mm

Winches

Weight*
4140 lb
1878 kg
Oil Capacity
21.5 gal
81 L
Increased Tractor Length
6.33 in
163 mm
Winch Case Width
48 in
1220 mm
Drum Width
12.42 in
310 mm
Flange Diameter
21.5 in
550 mm
Drum Capacity- 24 mm (1 in)
1 ft
25 m
Drum Capacity- 29 mm (1.13 in)
1.13 ft
29 m
Drum Capacity- 32 mm (1.25 in)
239 ft
73 m
  
  
 

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