Sell hollow grouted rockbolt @China (Mainland)

Hollow grouted rockbolt consists of anchor rod, anchor head, plate, nut .The anchor rod is made of seamless steel tube with high strength. The hollow grouted rockbolt has been widely used in tunneling, mining, slope stablization and roof supporting,. It is suitable for good or medium rock surroundings. external diameter(mm)                25        28                      32

breaking load(KN) ≥150-180     ≥180-220    ≥220-250

thread type                       left hand

standard length            1.0/1.5/2.0/2.5/3.0/3.5/4.0/4.5/5.0/6.0

We also supply rockbolts according to customer's requirement.

Post by Cindy Cai    Construction & Real Estate    @2012-01-11 15:06:25