1.high- elastic
2.rigid
3.automatically adjustable
4.stable
Port: QINGDAO
Minimum Order Quantity: 50 Pole/Poles
Supply Ability: 800 Pole/Poles per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: 1.wooden case 2.standard export bundle packing or as your requirements
Delivery Detail: within 15 days after the deposit
Drill Pipe Thread Types introduction
1)With Certificate of ISO9001
2)Expert manufacturer of Extension Drill Rod
3)R22,R25,R28,R32,R38,T38,T45,T51,ST58,T60 thread
Drill Pipe Thread Types advantages
1.high- elastic
2.rigid
3.automatically adjustable
4.stable
Drill Pipe Thread Types Specifications and Size (mm)
No. | Specifications and Size (mm) | Recommended Drilling depth | Torque (N.m) | |||
Dia. | Length | Connection type | Connector | |||
1 | 50 | 800~1500 | Tapper thread | 50~100m | 3500 | |
2 | 63 | 800~1500 | Tapper thread | 50~120m | 5200 | |
3 | 73 | 800~1500 | Tapper thread | 50~180m | 6500 |
Drill Pipe Thread Types
This is our patented product, designed and developed by R&D institution and our company. (Patent No.:201020122744.8).
Material: medium carbon alloy pipe (rod body); 42Crmo (connector).
Craft: high pressure, thermal refining in vacuum, over surplus welding. The craft improves the mechanical capacity and the drilling performance when drill deep hole on complicated stratum.
Application: deep hole drilling on soft stratum such as soft coal seam.
Drill Pipe Thread Types photo