- Geomembranes[3]
- Geotextiles[7]
- Metal Building Materials[4]
- Alternative Energy Generators[10]
- Diesel Generators[10]
- Transformers[10]
- Water Treatment[1]
- Anchors[7]
- Bolts[3]
- Air-Compressors[9]
- Chemical Storage Equipment[2]
- Pressure Vessels[2]
- Other Construction Machinery[1]
- Other Industrial Filtration Equipment[5]
- Water Filter[3]
- Cranes[10]
- Drilling Rig[7]
- Mining Machinery Parts[1]
- Pipe Fittings[2]
- Pumps[1]
- Other Fiberglass Products[2]
- Stainless Steel Pipes[1]
- Steel Pipes[4]
- Steel Wire[5]
- Composite Pipes[2]
- Plastic Tubes[2]
- Nonwoven Fabric[1]
- Jewelry Tools & Equipment[1]
- Jacks[2]
- Drill Bit[3]
- Hydraulic Tools[1]
- Contact Person : Ms. Cao Bommie
- Company Name : Zhengzhou Eternoo Machinery Co., Ltd.
- Tel : 86-371-86158396
- Fax : 86-371-86158396
- Address : Henan,zhengzhou,NO.65,fengqing road
- Country/Region : China
- Zip : 450003
Related Product Searches:Full interlocking pressurizing Kelly bar,High Quality,Kelly bar
Description:
The lock pressurized pipe has three key type and six key type two kinds, every day drill adopts high alloy steel seamless steel tube, welding in the key on the road for high wear-resisting drive keys. This drill with self-locking function of active kay, it is shrinking drilling resistance by a group of high strength with twisted outside wall pipe, tube is equal to the distance is uniform, pipe rack, combined with the transfer between pressure, this structure can guarantee the power of head pressure and torque transmission to the full, not drill can adapt to the drilling in hard stratum especially rock in drilling.
Technology parameters:
type | outer pipe diameter(mm) | section | depth(m) | torque(kn·m) |
JT12/340/3/36-42 | 340 | 3 | 36/42 | 120 |
JT15/377/4/42-54 | 377 | 4 | 42/46/54 | 150 |
JT20/406/4/48 | 406 | 4 | 48 | 200 |
JT22/406/4/48 | 406 | 4 | 48 | 220 |
JT25/450/3/40 | 450 | 3 | 40 | 250 |
JT25/440/4/56 | 440 | 4 | 56 | 250 |
JT25/440/3/40-45 | 440 | 3 | 40-45 | 250 |
JT28/508/5/70 | 508 | 5 | 70 | 280 |
Full interlocking pressurizing Kelly bar