T38 coupler
Diameter: 55mm
Thread: T38
Length: 190mm
Type: Semi-Bridge
Material:42CrMo,40Cr
Category：
Coupling
Keywords：
Coupling
Description
T38 couplers are import tool in drifting and tunneling;T38 couplers are made by steel with forging process.
T38 couplers are used to connect the T38 extension rods and T38 shank adapter;We also supply R32, T45, and T51 coupler and button bits etc
Performance
Small non-threaded bridge in the center
Steel cannot thread past bridge area
Smaller diameter steel end portions fit together in the center bridge area of the coupling
Semi-bridged couplings are most suited to high torque machines
Most rope and HM threaded couplings are semi-bridged.
Application
T38 coupler is usaully use to connect with shank adapter or thread drill rods. It is an important port in joint part. Its function is using its thread to connect 2 or more rods together.
Details Form
T38 Coupler | |||||||
Coupling | Length | diameter | thread
| Weight （kg）
|
DRLL P/N
| ||
mm | foot | mm | inch | ||||
Coupling sleeves
| 190 | 7 1/2 | 55 | 2 5/32 | T38 | 2.1 | 31-T38-55-190-23 |
APPLICATION
The company has established long-term strategic cooperative relations with Shenhuo Group and many other enterprises, scientific research institutions and equipment enterprises. The company integrates resources, pays attention to product technology research and development, and has obtained 1 invention patent and 11 utility model patents. The company's main products are: all kinds of geological exploration, coal mining drilling for drill pipe, diamond bit, cutting teeth, drill drill, air drill, coal rock drill and fishing tools and other supporting products. Among them, the H22 drill rod repair equipment developed by the company solves the problem of drill rod damage repair work to fill the gap in the market.
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Address:Zhangzhuang Village, Xihu Township, Yanggu County
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