Friction bolt (Split sets) is a frictional ground support system.When friction bolt is inserted into drilling hole with smaller diameter, the 

The split set are considered the simplest form of ground support. They are an easy to install fortification system used for rock reinforcement in 

1.drill the hole. 2.replace the drill steel with a driving force device. 3.slide the plate on the tube. 4.pressure the tube in with the drill / drifter Rock bolt pull exams prove sustained grip

rock bolts, and installed with the same spacing. The stabilizer is installed with the same drill used to make the hole. Split Set stabilizers are commonly installed with jacklegs, stopers, jumbos and automatic bolting machines. Almost any hydraulic drill, or any percussive air drill with a bore of 2-5/8 inches (66 mm) and operating at 90

What are the characteristics of split set bolt? The technology is to form holes obliquely in the soil layer, bury the anchor rod and pour cement. What are the 

Split set bolt is a underground mining support product. It has simple installation process and convenient use. It has strong anchoring force and tensile strength in underground mining and shotcrete support. It has Large force, strong expansion force. Split set bolt has good supporting effect.

A hollow shaft with a large split down its length. One end is tapered, the other has a welding ring lug to hold the plate in place; A square plate used to 

The Split Set stabilizer is a unique rock stabilization and support system. It interacts with the rock differently from other rock bolts.

47mm Split Set Bolt is a underground mining support product. It has simple installation process and convenient use. It has strong anchoring force and tensile 

Split Set friction rock stabilizers were developed by Scott (1977) and are manufactured and distributed by the Split Set Division of Ingersoll-Rand. The bolt, consisting of a slotted high- strength steel tube with a face plate, is installed by driving it into a slightly undersized hole.

Best Quality 39mm 42mm Mining Support Roof Rock Bolts Split Set Stabilizer Anchor Bolts for Sale. $1.50-$8.90/ Set. 100.0 Sets (Min. Order) CN Anto Mining Equipment Co.,ltd. 1 YRS.