Place of Origin : Luoyang,China
Post Date : 15-05-2014
Expiry Date : 15-06-2014

Brand Name: GY
Material: Steel, 40Cr
Process: Hot Rolling
Model Number: R25, R32L/N/S, R38N, R51L/N, T76N/S, T30/11,T40/16
Ultimate Load: 200-1900KN
Yield Point: 150-1600KN
Application: Mining, Tunneling, Slope Stabilization, Foundation Pit And Roof Supporting Of Underground Works

Hollow Bar Self-drilling Anchor Is A Bolting Solution For Unstable Ground Conditions Such As Sand, Gravel, Silt And Clays, And For Soft To Medium Fractured Rock Formations.

A Hollow Bar Self-drilling Anchor System Consists Of: A Hex Nut, A Bearing Plate, A Coupling Sleeve Which Enables The Flexibility In Length, Hollow Anchor Bar(s) And A Sacrificial Drill Bit.