- Contact Person : Ms. huang amanda
- Company Name : Linqing City Ruilong Drill Co., Ltd.
- Tel : 86-0635-2365192
- Fax : 86-0635-2365191
- Address : Shandong,linqingshi,Chenfen Villahe,ling City
- Country/Region : China
- Zip : 252600
The six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod
The six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod
spiral drill pipe/twist drilling rod Craft: prestressed wire winding and welding on the basis of merits from German craft. six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod Material: high pressure seamless alloy pipe (rod body); high wear-resistant T-shape strip steel (spiral); medium carbon alloy steel which has been thermal refined in vacuum (connector). Connection type between rods: spring pin with U-shape or semi-ring retaining pin, which guarantees the max torque of the rod. six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod Matching: portable or hand-held drilling machinesix-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod Feature: light, quick connection, quick slagging, high efficiency. six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod Application: water & gas exploration of coal seam or similar stratum. Rods with drainage hole and without are available.
six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod
| No. | Specification and Size (mm) | Torque (N.m) | Connection type | |||
| Dia (spiral + tube) | Tube dia. | Length | Connector size | |||
| 1 | 28 | 18 | 500~3000 | F12×48 | 150~200 | Square shank |
| 2 | 30 | 18 | 500~3000 | F12×48 | 150~200 | Square shank |
| 3 | 32 | 18 | 500~3000 | F12×48 | 150~200 | Square shank |
| 4 | 38 | 21 | 500~3000 | F14×50/80 | 100~350 | Square shank |
| 5 | 40 | 21~22 | 500~3000 | F14×50/80 | 100~350 | Square shank |
| 6 | 42 | 22 | 500~3000 | F13×80 | 200~350 | Square shank |
| 7 | 69 | 25~27 | 500~3000 | F18×60/85 | 250~350 | Square shank |
| 8 | 69 | 25~27 | 500~3000 | B20×90 | 350~450 | Hex. Shank |
| 9 | 75 | 32~42 | 500~3000 | F24×85 | 350~450 | Square shank |
| 10 | 89 | 32~50 | 500~3000 | F26×45/90 | 350~450 | Square shank |
| 11 | 98 | 73 | 500~3000 | B45×100 | 10000-12000 | Hex. shank |
| 12 | 113 | 63~73 | 500~3000 | B45×100 | 8000-12000 | Hex. shank |
six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod
The six-party spiral drill pipe,twist drill pipe /spiral drill pipe/twist drilling rod
