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| engine | Kobelco SK850LC | Escort Kubota U30-6S | |
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| Model | KOMATSU SAA6D140E-5 | D1803-M-DI-E2-BH-TH1 | - |
| Type | Direct injection, water-cooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharger, intercooler | - | - |
| Engine Gross Power | 370 KW (496 HP) @ 1800 rpm | 27.5 HP(20.5 KW) @ 2200 rpm | - |
| Max. Torque | 2197 Nm @ 1350 rpm | - | - |
| Displacement | 15.24 L | 1.82 L | - |
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| swing system | |||
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| Max. Swing Speed | 8.4 rpm | 8.6 rpm | - |
| Min. Swing Radius | 5.47 m | 1845 mm | - |
| drive and brake | |||
|---|---|---|---|
| Max. Travel Speed | 4.2 km/h | 4.5 km/h | - |
| Gradeability | 70%(35ยฐ) | - | - |
| hydraulic system | |||
|---|---|---|---|
| Main Pump Type | Two variable displacement pumps + 1 gear pump | 1 Variable Pump | - |
| Main Pump Max. Oil Flow | 2 X 504 lpm, 1 X 30 lpm | - | - |
| Swing Circuit | 30 MPa | - | - |
| Travel Circuit | 33 MPa | - | - |
| refill capacity | |||
|---|---|---|---|
| Fuel Tank Capacity | 960 L | 41.5 L | - |
| Engine Oil And Filter | 58 L | - | - |
| Hydraulic Tank Capacity | 522 L | - | - |
| weight and ground pressure | |||
|---|---|---|---|
| Operating Weight | 80500-82300 kg | 3155-3270 kg | - |
| Ground Pressure | 80-109 kPa | - | - |
| dimensions | |||
|---|---|---|---|
| Overall Length | 13590 mm | 4545 mm | - |
| Overall Height | 3630 mm | 2485 mm | - |
| Bucket Capacity | 4.3-5.4 mยณ | 0.1 mยณ | - |
| Track Gauge | 2750-3550 mm | - | - |
| Ground Clearance | 580 mm | 290 mm | - |
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| working ranges | |||
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| Max. Dumping Height | 7.77 m | 2880 mm | - |
| Max. Digging Depth | 7.38 m | 2820 mm | - |
| Max. Vertical Wall Digging Depth | 4.42 m | 2290 mm | - |
| Max. Digging Reach | 12.45 m | - | - |
| Max. Digging Reach At Ground | 12.13 m | - | - |
| Boom Length | 7.25 m | - | - |
| Arm Length | 2.9 m | - | - |
| Bucket Digging Force | 432 kN | - | - |
| Arm Crowding Force | 351 kN | - | - |
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| Kobelco SK850LC | Escort Kubota U30-6S |
|---|
| engine | |
|---|---|
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Model
KOMATSU SAA6D140E-5
D1803-M-DI-E2-BH-TH1
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Type
Direct injection, water-cooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharger, intercooler
-
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|
Engine Gross Power
370 KW (496 HP) @ 1800 rpm
27.5 HP(20.5 KW) @ 2200 rpm
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Max. Torque
2197 Nm @ 1350 rpm
-
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|
|
Displacement
15.24 L
1.82 L
|
|
|
|
|
| swing system | |
|
Max. Swing Speed
8.4 rpm
8.6 rpm
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|
|
Min. Swing Radius
5.47 m
1845 mm
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|
| drive and brake | |
|
Max. Travel Speed
4.2 km/h
4.5 km/h
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Gradeability
70%(35ยฐ)
-
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| hydraulic system | |
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Main Pump Type
Two variable displacement pumps + 1 gear pump
1 Variable Pump
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Main Pump Max. Oil Flow
2 X 504 lpm, 1 X 30 lpm
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Swing Circuit
30 MPa
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Travel Circuit
33 MPa
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| refill capacity | |
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Fuel Tank Capacity
960 L
41.5 L
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Engine Oil And Filter
58 L
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Hydraulic Tank Capacity
522 L
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| weight and ground pressure | |
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Operating Weight
80500-82300 kg
3155-3270 kg
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Ground Pressure
80-109 kPa
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| dimensions | |
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Overall Length
13590 mm
4545 mm
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Overall Height
3630 mm
2485 mm
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Bucket Capacity
4.3-5.4 mยณ
0.1 mยณ
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Track Gauge
2750-3550 mm
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Ground Clearance
580 mm
290 mm
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| working ranges | |
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Max. Dumping Height
7.77 m
2880 mm
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Max. Digging Depth
7.38 m
2820 mm
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Max. Vertical Wall Digging Depth
4.42 m
2290 mm
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Max. Digging Reach
12.45 m
-
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Max. Digging Reach At Ground
12.13 m
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Boom Length
7.25 m
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Arm Length
2.9 m
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Bucket Digging Force
432 kN
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Arm Crowding Force
351 kN
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