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| engine | Komatsu D155A-6R | Caterpillar D8T | |
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| Model | Komatsu SAA6D140E-5 | CAT C15 ACERT | - |
| Type | 4-cycle, water-cooled, direct injection | - | - |
| Engine Gross Power | 268 KW(360 HP) @ 1900 rpm | 273 KW(365 HP) @ 1600 rpm | - |
| Bore | 140 mm | 137 mm | - |
| Stroke | 165 mm | 172 mm | - |
| No. Of Cylinders | 6 | - | - |
| Displacement | 15.24 L | 15.72 L | - |
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| electrical system | |||
|---|---|---|---|
| Battery | 2 x 12V, 170 Ah | - | - |
| undercarriage | |||
|---|---|---|---|
| No. Of Track Shoes | 41 | - | - |
| No. Of Track Rollers | 7 | 8 | - |
| No. Of Carrier Rollers | 2 | 1 | - |
| Shoe Width | 560 mm | 610 mm | - |
| Ground Pressure | 90.2 kPa (0.92 kg/cmยฒ) | 86.4 kPa | - |
| Grouser Height | 80 mm | 78 mm | - |
| No. Of Shoes | - | 44 | - |
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| transmission | |||
|---|---|---|---|
| Max. Forward Speed | 11.4 km/h | 10.6 km/h | - |
| Max. Reverse Speed | 13.7 km/h | 14.2 km/h | - |
| Transmission Type | Automatic TORQFLOW | - | - |
| hydraulic system | |||
|---|---|---|---|
| Hydraulic Pump Type | Variable piston pump | Piston type variable displacement | - |
| No. Of Blade Lift Cylinders | 2 | - | - |
| Blade Lift Cylinder Bore | 110 mm | - | - |
| refill capacity | |||
|---|---|---|---|
| Fuel Tank Capacity | 625 L | 600 L | - |
| Engine Oil Capacity | 37 L | - | - |
| Final Drive | 31 L | 12.5 L | - |
| operating specifications | |||
|---|---|---|---|
| Operating Weight | 41700 kg | 38351 kg | - |
| dimensions | |||
|---|---|---|---|
| Overall Length | 8680 mm | 4647 mm | - |
| Blade Max. Lift Above Ground | 1250-1560 mm | - | - |
| Blade Max. Drop Below Ground | 590-660 mm | - | - |
| Blade Capacity | 4.6-9.4 mยณ | 4.7-22.2 mยณ | - |
| Blade Height | 1170-1790 mm | 1174-2538 mm | - |
| Blade Width | 4130 mm | 4041-4542 mm | - |
| Track Length | 3150 mm | 3207-3258 mm | - |
| Height To Cab Of Top | 3395 mm | 3488 mm | - |
| Max. Tilt Adjust | 520-950 mm | 729-954 mm | - |
| Ground Clearance | 115.8 kPa | 606-613 mm | - |
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| Komatsu D155A-6R | Caterpillar D8T |
|---|
| engine | |
|---|---|
|
Model
Komatsu SAA6D140E-5
CAT C15 ACERT
|
|
|
Type
4-cycle, water-cooled, direct injection
-
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|
Engine Gross Power
268 KW(360 HP) @ 1900 rpm
273 KW(365 HP) @ 1600 rpm
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Bore
140 mm
137 mm
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Stroke
165 mm
172 mm
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No. Of Cylinders
6
-
|
|
|
Displacement
15.24 L
15.72 L
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|
| electrical system | |
|
Battery
2 x 12V, 170 Ah
-
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| undercarriage | |
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No. Of Track Shoes
41
-
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No. Of Track Rollers
7
8
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No. Of Carrier Rollers
2
1
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Shoe Width
560 mm
610 mm
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Ground Pressure
90.2 kPa (0.92 kg/cmยฒ)
86.4 kPa
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Grouser Height
80 mm
78 mm
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No. Of Shoes
-
44
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| transmission | |
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Max. Forward Speed
11.4 km/h
10.6 km/h
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Max. Reverse Speed
13.7 km/h
14.2 km/h
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Transmission Type
Automatic 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
110 mm
-
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| refill capacity | |
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Fuel Tank Capacity
625 L
600 L
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Engine Oil Capacity
37 L
-
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Final Drive
31 L
12.5 L
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| operating specifications | |
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Operating Weight
41700 kg
38351 kg
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| dimensions | |
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Overall Length
8680 mm
4647 mm
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Blade Max. Lift Above Ground
1250-1560 mm
-
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Blade Max. Drop Below Ground
590-660 mm
-
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Blade Capacity
4.6-9.4 mยณ
4.7-22.2 mยณ
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Blade Height
1170-1790 mm
1174-2538 mm
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Blade Width
4130 mm
4041-4542 mm
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Track Length
3150 mm
3207-3258 mm
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Height To Cab Of Top
3395 mm
3488 mm
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Max. Tilt Adjust
520-950 mm
729-954 mm
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Ground Clearance
115.8 kPa
606-613 mm
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