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[China]
Trade Verify
Address: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact name:Bill, George, Michael
ROSCHEN GROUP |
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Verified Suppliers
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CHD76 DRILL RODS
ROSCHEN CHD76 Drill Rod is manufactured using high quality “tool
joint” pin and box threads. It is friction welded to a “mid” body
cold drawn tube stock. The threads give these rods unprecedented
strength in both tensile and torque, coupled with the security of
friction welded joints these rods surpass any other rod on the
market for directional drilling.
These rods can be supplied in 1.5m or 3m pipe lengths and are pre-machined to suit internal survey equipment as standard supply.
Specifications:
Maximum Torque 6550 Nm
Maximum Tensile Force 545.5 Kn
| CHD Drill Rods Specifications | ||||||
| No. | Std. | Length(m) | Rod OD*WT(mm) | Adaptor OD*ID(mm) | Grade | Depth(m) |
| Conventional Drilling | ||||||
| 1 | CHD76 | 4.5 | 71.0*5.5 | 74.0*55.0 | ZT850 | 4000 |
| 2 | CHD98 | 4.5 | 91.0*5.8 | 94.0*74.0 | ZT850 | 3600 |
| Scientific Drilling | ||||||
| 1 | CHD101 | 4.5 | 93.0*6.0 | 95.0*68.0 | ZT850 | 4800 |
| 2 | CHD127 | 4.5 | 114.3*6.2 | 119.0*96.0 | ZT850 | 3600 |
| 3 | CHD135 | 4.5 | 127.0*6.8 | 131.0*110.0 | ZT850 | 1200 |
