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- Kobelco 70SR vs. Caterpillar 307C SB
Kobelco 70SR vs. Caterpillar 307C SB
8 reasons to buy Kobelco 70SR:
Swing device
Rotation speed | 12.5 rev / min and 11 rev / min | 12 % more or 1.5 rev |
Swing torque | 19062.8 Nm and 14150 Nm | 26 % more or 4912.8 Nm |
Sizes
Width to outside of caterpillar track | 2470 mm and 2290 mm | 7 % more or 180 mm |
Carrier
Specific ground pressure | 23.4 kPa and 36 kPa | 35 % less or 12.6 kPa |
Maximum travel speed | 5.5 km/h and 5.3 km/h | 4 % more or 0.2 km/h |
Booms/sections features 1
Maximum loading height | 5430 mm and 4160 mm | 23 % more or 1270 mm |
Maximum vertical wall digging depth | 3970 mm and 3000 mm | 24 % more or 970 mm |
Maximum excavation depth | 4520 mm and 4160 mm | 8 % more or 360 mm |
6 reasons to buy Caterpillar 307C SB:
Operation
Hydraulic system overflow valve pressure | 31371.1 kPa and 29302.7 kPa | 7 % more or 2068.4 kPa |
Hydraulic pump flow rate | 64.4 l/min and 200.5 l/min | 68 % less or 136.1 l/min |
Fuel Capacity | 135 l. and 85.2 l. | 37 % more or 49.8 l. |
Hydraulic system fluid volume | 94 l. and 90.8 l. | 3 % more or 3.2 l. |
Carrier
Hook traction force | 57 kN and 68.9 kN | 17 % less or 11.9 kN |
Booms/sections features 1
Maximum radius along ground level | 6890 mm and 6570 mm | 5 % more or 320 mm |
Neutral reasons:
Sizes
Height to cab upper part | 2600 mm and 2630 mm |
Clearance | 380 mm and 380 mm |
Rear platform swing radius | 1160 mm and 1750 mm |
Caterpillar track length on ground level | 2240 mm and 2120 mm |
Operation
Working weight | 7438.9 kg and 8390 kg |
Motor
Manufacturer | Isuzu and Mitsubishi |
Model | A-4JB1 and C 4M40E1 |
Effective power | 40.3 kW and 40.3 kW |
Displacement | 2.8 l. and 2.8 l. |
Carrier
Track width | 1870 mm and 1750 mm |
Shoe dimensions | 600 mm and 450 mm |
Booms/sections features 1
Maximum cut height | 7500 mm and 6180 mm |
Unit load-transfer height | 2600 mm and 2630 mm |
Unit load-transfer length | 5790 mm and 6790 mm |
Images
Sizes
2. Width to outside of caterpillar track | 2470 mm | 2. Width to outside of caterpillar track | 2290 mm |
4. Caterpillar track length on ground level | 2240 mm | 4. Caterpillar track length on ground level | 2120 mm |
5. Clearance | 380 mm | 5. Clearance | 380 mm |
7. Height to cab upper part | 2600 mm | 7. Height to cab upper part | 2630 mm |
8. Rear platform swing radius | 1160 mm | 8. Rear platform swing radius | 1750 mm |
Carrier
6. Track width | 1870 mm | 6. Track width | 1750 mm |
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 450 mm |
Booms/sections features 1
1. Unit load-transfer length | 5790 mm | 1. Unit load-transfer length | 6790 mm |
3. Unit load-transfer height | 2600 mm | 3. Unit load-transfer height | 2630 mm |
9. Maximum cut height | 7500 mm | 9. Maximum cut height | 6490 mm |
10. Maximum loading height | 5430 mm | 10. Maximum loading height | 4450 mm |
11. Maximum radius along ground level | 6570 mm | 11. Maximum radius along ground level | 7420 mm |
12. Maximum vertical wall digging depth | 3970 mm | 12. Maximum vertical wall digging depth | 3580 mm |
13. Maximum excavation depth | 4520 mm | 13. Maximum excavation depth | 4700 mm |