Active Articulated Type Tunnel Boring Machine With Variable Frequency Motor Drive
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
Product Detail
| Model No.: | 6260mm Earth Pressure Balance |
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Product Description
Φ6260mm Earth Pressure Balance Shield Machine
Description:
1) Grouting system adopts double liquid / single liquid grouting.
2) The foam system adopts the single single pump type.
3) Active articulated type, easy to adjust the attitude of the shield machine.
4) Variable frequency motor drive, working torque of 5440KN·m, unlocking torque of 6528KN·m, according to the actual demand of motor number transform.
5) Shield shell is equal to the diameter, the grouting space is small, and the ground settlement is not easy to produce.
6) Cutterhead opening rate is 30%~33%, shell cutter and disc cutter interchangeable.
Applications:
1) Plastic gravel clay, hard plastic clay, fully weathered granite, strongly weathered granite, moderately weathered granite, slightly weathered granite.
Specifications:
| Position | Project Name | Parameter |
| Complete Machine | Length of Main Engine | 12800mm |
| Excavation Diameter | Φ6280mm | |
| Maximum Thrust | 36000KN | |
| Maximum Thrust Speed | 80mm/min | |
| External Diameter | Φ6260mm | |
| Clearance of Tail Ring | 30mm | |
| Seal of Tail Ring | 3+1 ranks | |
| Cutterhead | Cutterhead Aperture Ratio | 30%~33% |
| Type | Panel Type | |
| Revolution Speed | 0~1.69~3.0 rpm | |
| Main Drive | Supporting Mode | Intermediate Support |
| Cutterhead Motor |
960KW 160KW×6 |
|
| Working Torque | 5440KN·m | |
| Speed | Infinite Speed Variation | |
| Driving Mode | Electrical Motor Drive | |
| Revolution Direction | Left/Right | |
| Unlocking Torque | 6528KN·m |