Coupling is an accessory that connects the shank apdater and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 150mm
Thread: R25-R25
Model: full bridge/semi bridge
Coupling is an accessory that connects the shank adapter and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 150mm
Thread: R28-R28/R28-R32
Model: full bridge/semi bridge
Coupling is an accessory that connects the shank adapter and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 170mm
Thread: R32-R32/R32-R25/R32-R28
Model: full bridge/semi bridge
Coupling is an accessory that connects the shank adapter and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 190mm
Thread: T38/R32 , T38/T38
Model: full bridge/semi bridge
Coupling is an accessory that connects the shank adapter and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 210mm
Thread: T45/T45 ,T45/T51
Model: full bridge/semi bridge
Coupling is an accessory that connects the shank adapter and drill rod. It is used for transmission and to protect the shank adapter and drill rod. It is made of alloy steel and is fully carburized.
Length: 225mm
Thread: T51/T51 ,T45/T51
Model: full bridge/semi bridge
