Luvalley Intl Trade Co., Ltd.

China Manufacturer with main products: Machinery, Equipment, Chemical, Hardware, Fabric, Lighting, Electronics, Auto

Coupling

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Coupling information:
Coupling is indispensable parts and components as drilling tools accessories. It plays a role of connection under axial tension and compression, bending and torsion, contacts, friction stress corrosion effect. Therefore, a reasonable choice of steel for coupling, the optimization of the geometric structure and manufacturing process is very important. Coupling makes use of its threat connecting two or more branch rod on the same axis and transfers drill impact function, to achieve the purpose of drilling holes, and also plays the role of stress wave propagation vector and rod.
 
CATEGORY NAME DIMENSIONS WEIGHT MATERIAL PACKAGE
R25 Coupling Length 155 mm or 6 1/9 inch Diameter 44 mm or 1 3/4 inch Thread R32 1.0 kg Steel Alloy Wooden Box
Coupling Length 150 mm or 6 inch Diameter 35 mm or 1 3/8 inch Thread R25 0.7 kg Steel Alloy Wooden Box
Coupling Length 160 mm or 6 2/7 inch Diameter 38 mm or 1 1/2 inch Thread R25 1.3 kg Steel Alloy Wooden Box
Crossover Coupling Length 150 mm or 6 inch Diameter 45 mm or 1 7/9 inch Thread R25-R32 1.1 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 45 mm or 1 7/9 inch Thread R25-R32 1.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 56 mm or 2 1/5 inch Thread R25-R38 2.5 kg Steel Alloy Wooden Box
Crossover Coupling Length 170 mm or 6 2/3 inch Diameter 56 mm or 2 1/5 inch Thread R25-R38 3.2 kg Steel Alloy Wooden Box
R28 Coupling Length 150 mm or 6 inch Diameter 44 mm or 1 3/4 inch Thread R32 1.0 kg Steel Alloy Wooden Box
Coupling Length 150 mm or 6 inch Diameter 40 mm or 1 4/7 inch Thread R28 0.9 kg Steel Alloy Wooden Box
Coupling Length 170 mm or 6 2/3 inch Diameter 55 mm or 2 1/6 inch Thread R38 2.0 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 45 mm or 1 7/9 inch Thread R28-R32 1.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 56 mm or 2 1/5 inch Thread R28-R32 2.5 kg Steel Alloy Wooden Box
R32 Coupling Length 170 mm or 6 2/3 inch Diameter 55 mm or 2 1/6 inch Thread R38 1.8 kg Steel Alloy Wooden Box
Coupling Length 190 mm or 7 1/2 inch Diameter 55 mm or 2 1/6 inch Thread R38 2.0 kg Steel Alloy Wooden Box
Coupling Length 150 mm or 6 inch Diameter 45 mm or 1 7/9 inch Thread R25-R32 1.1 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 45 mm or 1 7/9 inch Thread R25-R32 1.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 45 mm or 1 7/9 inch Thread R28-R32 1.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 160 mm or 6 2/7 inch Diameter 55 mm or 2 1/6 inch Thread R28-R38 1.8 kg Steel Alloy Wooden Box
Crossover Coupling Length 170 mm or 6 2/3 inch Diameter 55 mm or 2 1/6 inch Thread R28-R38 2.0 kg Steel Alloy Wooden Box
Crossover Coupling Length 180 mm or 7 inch Diameter 55 mm or 2 1/6 inch Thread R28-R38 2.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 210 mm or 8 1/4 inch Diameter 55 mm or 2 1/6 inch Thread R28-R38 2.8 kg Steel Alloy Wooden Box
Crossover Coupling Length 170 mm or 6 2/3 inch Diameter 56 mm or 2 1/5 inch Thread R28-R38 2.1 kg Steel Alloy Wooden Box
Crossover Coupling Length 180 mm or 7 inch Diameter 56 mm or 2 1/5 inch Thread R28-R38 2.2 kg Steel Alloy Wooden Box
Crossover Coupling Length 210 mm or 8 1/4 inch Diameter 56 mm or 2 1/5 inch Thread R28-R38 2.8 kg Steel Alloy Wooden Box
Crossover Coupling Length 190 mm or 7 1/2 inch Diameter 63 mm or 2 1/2 inch Thread R28-R45 3.2 kg Steel Alloy Wooden Box
Coupling Length 150 mm or 6 inch Diameter 44 mm or 1 3/4 inch Thread R32 1.0 kg Steel Alloy Wooden Box
Coupling Length 160 mm or 6 2/7 inch Diameter 44 mm or 1 3/4 inch Thread R32 1.1 kg Steel Alloy Wooden Box
R38 Coupling Length 170 mm or 6 2/3 inch Diameter 55 mm or 2 1/6 inch Thread R38 1.9 kg Steel Alloy Wooden Box
Coupling Length 150 mm or 7 1/2 inch Diameter 55 mm or 2 1/6 inch Thread R38 2.1 kg Steel Alloy Wooden Box
T38 Coupling Length 190 mm or 7 1/2 inch Diameter 55 mm or 2 1/6 inch Thread T38 2.1 kg Steel Alloy Wooden Box
T45 Coupling Length 210 mm or 8 1/4 inch Diameter 63 mm or 2 1/2 inch Thread T45 3.0 kg Steel Alloy Wooden Box
Coupling Length 210 mm or 8 1/4 inch Diameter 63 mm or 2 1/2 inch Thread T46 3.3 kg Steel Alloy Wooden Box
T51 Coupling Length 225 mm or 8 6/7 inch Diameter 71 mm or 2 4/5 inch Thread T51 4.6 kg Steel Alloy Wooden Box
Coupling Length 225 mm or 8 6/7 inch Diameter 76 mm or 3 inch Thread T51 4.8 kg Steel Alloy Wooden Box
Coupling Length 235 mm or 9 1/4 inch Diameter 72 mm or 2 5/6 inch Thread T51 4.7 kg Steel Alloy Wooden Box
Coupling Length 235 mm or 9 1/4 inch Diameter 77 mm or 3 inch Thread T51 4.9 kg Steel Alloy Wooden Box

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