Earth Pressure Balance Shield_TBM tunnel boring machine rotary drilling rig
- Category: >>>
- Supplier: Hegong Heavy Industry (hefei) Co. Ltd.
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Product Overview
Description
Product Description
Features- The product was independently developed by CRCHI with complete independent property rights.- By applying pressure balance in the excavation cabin and pressure from the tunnel face and stratum, the product can adapt well to the stratum and is suitable for excavation in clay, silty clay, sand stratum, gravel stratum, rock stratum and other compound stratums.
- The design
of articulated shield body enables adjustments of body posture while advancing.
- The product is equipped with imported main bearing, main drive sealing and main drive decelerator. It has large driving torque, long service life and high security.
- PLC control system realizes real-time online monitoring and data acquisition. - The laser guiding system has high precision and guarantees excavation go on smoothly.
| Specifications | |
| Product series | Small-diameter shield machine |
| Type | ZTE3730 |
| Matched segments | 3500/3000mm |
| Excavation diameter | 3785mm |
| Total length | about 100m |
| Advance distance | ＞1900mm |
| Min turning radius | ≥100m |
| Grade ability | ±35‰ |
| Designed life of main component s | ≥10000h |
Company Profile
FAQ
| 1: What kind terms of payment can be accepted? A: For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted | | | | | ||||
| 2: What certificates are available in Machinery? A: For the certificate, we have CE, ISO, Gost, EPA(USA)CCC, | | | | | ||||
| 3: What about the delivery time? A: 7-20 days after receiving the deposit. | | | | | ||||
| 4: What about the warranty time? A: 12 months after shipment or 2000 working hours, whichever occuts first. | | | | | ||||
| 5. What about the Minimum Order Quantity? A: The MOQ is 1 pcs | | | | | ||||
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