1)introduction & application:When the anchor sleeve is expanded and is tensioned against the hie wall, the low anchoring depth reduces drilling time and allows cost-efficient installation.2)size:M6~m20
1)introduction & application: When the anchor sleeve is expanded and is tensioned against the hie w |
Bar Material: 40Cr or 45# steel, round corner 5mm radius Helix Plate material conforms to ASTM A36 hot rolled plate helices thickness are available in 3/8” and 1/2” All helix leading edges sharpened and rock cut and 45 degrees. Corrosion protection to conform to ASTM A153 ...
Come From Better Screw Cn
Main parameters Drilling rig model YGM70G bore depth 35~100m bore diameter 110~230mm drilling rod diameter Φ bore dip angle 0~90 power head rotating speed 0~50rpm power head torque 3900Nm propulsion stroke 1800mm Mast stroke 500mm max. lifting force 30KN max. propulsion force ...
Come From Henan Yugong Machinery Co,Ltd.
Main features 1.Threephase asynchronous electric motor and double connect gear oil pump provide power for drilling rig 2.It adopts hydro-cylinder feeding pattern with compact structure, big lifting force and good stability 3.The radiator can reduce the oil temperature ...
Come From Henan Yugong Machinery Co,Ltd.