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| engine | Komatsu D39EX-22 | Caterpillar D6R2 XL | |
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| Model | Komatsu SAA4D107E-1 | CAT C9 ACERT | - |
| Type | 4-cycle, water-cooled, direct injection | - | - |
| Engine Gross Power | 79.9 KW(107 HP) @ 2200 rpm | 151 KW(203 HP) | - |
| Bore | 107 mm | 112 mm | - |
| Stroke | 124 mm | 149 mm | - |
| No. Of Cylinders | 4 | - | - |
| Displacement | 4.46 L | 8.8 L | - |
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| electrical system | |||
|---|---|---|---|
| Battery | 2 x 12V, 92 Ah | 2x12 V | - |
| undercarriage | |||
|---|---|---|---|
| No. Of Track Shoes | 39 | - | - |
| No. Of Track Rollers | 6 | 6 | - |
| Shoe Width | 460 mm | 560 mm | - |
| Ground Pressure | 40.8 kPa (0.42 kgf/cmยฒ) | 62.4-63.9 kPa | - |
| Grouser Height | 53 mm | 65 mm | - |
| No. Of Shoes | - | 39 | - |
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| transmission | |||
|---|---|---|---|
| Max. Forward Speed | 8.5 km/h | 11.5 km/h | - |
| Max. Reverse Speed | 8.5 km/h | 14.5 km/h | - |
| Transmission Type | Hydrostatic transmission | - | - |
| hydraulic system | |||
|---|---|---|---|
| Hydraulic Pump Type | Piston-type hydraulic pump | Variable displacement piston | - |
| No. Of Blade Lift Cylinders | 2 | - | - |
| Blade Lift Cylinder Bore | 75 mm | - | - |
| refill capacity | |||
|---|---|---|---|
| Fuel Tank Capacity | 195 L | 424 L | - |
| Engine Oil Capacity | 15 L | - | - |
| Final Drive | 3.5L | 13.5 L | - |
| Transmission & Torque Converter | - | 146 L | - |
| operating specifications | |||
|---|---|---|---|
| Operating Weight | 9040 kg | 18984-21661 kg | - |
| dimensions | |||
|---|---|---|---|
| Overall Length | 4335 mm | 3860-4247 mm | - |
| Blade Max. Lift Above Ground | 900 mm | - | - |
| Blade Max. Drop Below Ground | 450 mm | - | - |
| Blade Height | 980 mm | 1101-1412 mm | - |
| Blade Width | 2710 mm | 3260-4166 mm | - |
| Track Length | 2360 mm | 2664-3275 mm | - |
| Height To Cab Of Top | 2835 mm | 3115-3346 mm | - |
| Max. Tilt Adjust | 370 mm | 408-765 mm | - |
| Ground Clearance | 385 mm | 372-422 mm | - |
| Blade Capacity | - | 3.79-5.55 mยณ | - |
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| Komatsu D39EX-22 | Caterpillar D6R2 XL |
|---|
| engine | |
|---|---|
|
Model
Komatsu SAA4D107E-1
CAT C9 ACERT
|
|
|
Type
4-cycle, water-cooled, direct injection
-
|
|
|
Engine Gross Power
79.9 KW(107 HP) @ 2200 rpm
151 KW(203 HP)
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|
Bore
107 mm
112 mm
|
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|
Stroke
124 mm
149 mm
|
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No. Of Cylinders
4
-
|
|
|
Displacement
4.46 L
8.8 L
|
|
|
|
|
| electrical system | |
|
Battery
2 x 12V, 92 Ah
2x12 V
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|
| undercarriage | |
|
No. Of Track Shoes
39
-
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No. Of Track Rollers
6
6
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Shoe Width
460 mm
560 mm
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Ground Pressure
40.8 kPa (0.42 kgf/cmยฒ)
62.4-63.9 kPa
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Grouser Height
53 mm
65 mm
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No. Of Shoes
-
39
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|
| transmission | |
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Max. Forward Speed
8.5 km/h
11.5 km/h
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Max. Reverse Speed
8.5 km/h
14.5 km/h
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Transmission Type
Hydrostatic transmission
-
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| hydraulic system | |
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Hydraulic Pump Type
Piston-type hydraulic pump
Variable displacement piston
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No. Of Blade Lift Cylinders
2
-
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Blade Lift Cylinder Bore
75 mm
-
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| refill capacity | |
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Fuel Tank Capacity
195 L
424 L
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Engine Oil Capacity
15 L
-
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Final Drive
3.5L
13.5 L
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Transmission & Torque Converter
-
146 L
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| operating specifications | |
|
Operating Weight
9040 kg
18984-21661 kg
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| dimensions | |
|
Overall Length
4335 mm
3860-4247 mm
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Blade Max. Lift Above Ground
900 mm
-
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Blade Max. Drop Below Ground
450 mm
-
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Blade Height
980 mm
1101-1412 mm
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Blade Width
2710 mm
3260-4166 mm
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Track Length
2360 mm
2664-3275 mm
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Height To Cab Of Top
2835 mm
3115-3346 mm
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Max. Tilt Adjust
370 mm
408-765 mm
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Ground Clearance
385 mm
372-422 mm
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Blade Capacity
-
3.79-5.55 mยณ
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