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| engine | Komatsu D375A-6R | Caterpillar D8T | |
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| Model | Komatsu SAA6D170E-5 | CAT C15 ACERT | - |
| Type | 4-cycle, water-cooled, direct injection | - | - |
| Engine Gross Power | 474 KW(636 HP) @ 1800 rpm | 273 KW(365 HP) @ 1600 rpm | - |
| Bore | 170 mm | 137 mm | - |
| Stroke | 170 mm | 172 mm | - |
| No. Of Cylinders | 6 | - | - |
| Displacement | 23.15 L | 15.72 L | - |
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| electrical system | |||
|---|---|---|---|
| Battery | 2 x 12 V, 170 Ah | - | - |
| undercarriage | |||
|---|---|---|---|
| No. Of Shoes | 41 | 44 | - |
| No. Of Track Rollers | 8 | 8 | - |
| No. Of Carrier Rollers | 2 | 1 | - |
| Shoe Width | 610 mm | 610 mm | - |
| Ground Pressure | 108kPa | 86.4 kPa | - |
| Grouser Height | 93 mm | 78 mm | - |
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| transmission | |||
|---|---|---|---|
| Max. Forward Speed | 11.8 km/h | 10.6 km/h | - |
| Max. Reverse Speed | 15.8 km/h | 14.2 km/h | - |
| Transmission Type | Komatsu TORQFLOW | - | - |
| hydraulic system | |||
|---|---|---|---|
| Hydraulic Pump Type | Variable piston pump | Piston type variable displacement | - |
| No. Of Blade Lift Cylinders | 2 | - | - |
| Blade Lift Cylinder Bore | 140 mm | - | - |
| refill capacity | |||
|---|---|---|---|
| Fuel Tank Capacity | 1200 L | 600 L | - |
| Engine Oil Capacity | 86 L | - | - |
| Final Drive | 65 L | 12.5 L | - |
| operating specifications | |||
|---|---|---|---|
| Operating Weight | 71640 kg | 38351 kg | - |
| dimensions | |||
|---|---|---|---|
| Overall Length | 10485 mm | 4647 mm | - |
| Blade Max. Lift Above Ground | 1690 mm | - | - |
| Blade Max. Drop Below Ground | 735 mm | - | - |
| Blade Capacity | 18.5-22 mยณ | 4.7-22.2 mยณ | - |
| Blade Height | 2525-2265 mm | 1174-2538 mm | - |
| Blade Width | 4695 mm | 4041-4542 mm | - |
| Track Length | 3980 mm | 3207-3258 mm | - |
| Height To Cab Of Top | 4285 mm | 3488 mm | - |
| Max. Tilt Adjust | 970-1300 mm | 729-954 mm | - |
| Ground Clearance | 610 mm | 606-613 mm | - |
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| Komatsu D375A-6R | Caterpillar D8T |
|---|
| engine | |
|---|---|
|
Model
Komatsu SAA6D170E-5
CAT C15 ACERT
|
|
|
Type
4-cycle, water-cooled, direct injection
-
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|
|
Engine Gross Power
474 KW(636 HP) @ 1800 rpm
273 KW(365 HP) @ 1600 rpm
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|
|
Bore
170 mm
137 mm
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|
Stroke
170 mm
172 mm
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No. Of Cylinders
6
-
|
|
|
Displacement
23.15 L
15.72 L
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|
|
|
| electrical system | |
|
Battery
2 x 12 V, 170 Ah
-
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| undercarriage | |
|
No. Of Shoes
41
44
|
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|
No. Of Track Rollers
8
8
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No. Of Carrier Rollers
2
1
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Shoe Width
610 mm
610 mm
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Ground Pressure
108kPa
86.4 kPa
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Grouser Height
93 mm
78 mm
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| transmission | |
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Max. Forward Speed
11.8 km/h
10.6 km/h
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Max. Reverse Speed
15.8 km/h
14.2 km/h
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Transmission Type
Komatsu TORQFLOW
-
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| hydraulic system | |
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Hydraulic Pump Type
Variable piston pump
Piston type variable displacement
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No. Of Blade Lift Cylinders
2
-
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Blade Lift Cylinder Bore
140 mm
-
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| refill capacity | |
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Fuel Tank Capacity
1200 L
600 L
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Engine Oil Capacity
86 L
-
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Final Drive
65 L
12.5 L
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| operating specifications | |
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Operating Weight
71640 kg
38351 kg
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| dimensions | |
|
Overall Length
10485 mm
4647 mm
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Blade Max. Lift Above Ground
1690 mm
-
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Blade Max. Drop Below Ground
735 mm
-
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Blade Capacity
18.5-22 mยณ
4.7-22.2 mยณ
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Blade Height
2525-2265 mm
1174-2538 mm
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Blade Width
4695 mm
4041-4542 mm
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Track Length
3980 mm
3207-3258 mm
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Height To Cab Of Top
4285 mm
3488 mm
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Max. Tilt Adjust
970-1300 mm
729-954 mm
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Ground Clearance
610 mm
606-613 mm
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