roof support and rock reinforcement-parsec industries

For roof support, we can provide:

Hydraulic prop, with two series: φ100 single hydraulic support and φ110 hydraulic prop.

Metal roof beams, with two types, mental articulated roof beam and mental non-articulated roof beam.

Engineer cylinder, with many series, jack φ63-φ230mm, single elasticity column φ125-φ500mm, double elasticity column φ140/105-φ400/310mm.

We also provide other items for mining roof support, like high tensile strength tendon, anchorage, steel plate, steel wire mesh, etc.

For cable bolt, or called 7-wire low relaxation strand, details would be:

Bare PC strand

Unbonded PC strand (grease and HDPE coated)

Epoxy coated PC strand

Galvanized PC strand

Unbonded Galvanized PC strand

Diameter: 1x7 const., 12.7mm, 12.9mm, 15.2mm (0.6"), 15.7mm (0.62"), 17.8mm, 21.8mm, 28.6mm, etc.

Diameter: 1x19S const., 21.8mm

Specification: ASTM A416, BS 5896, EN 10138, ISO 6934, AS/NZS 4672, JIS G 3536, JG 161, GB/T 5224, etc.

Unit weight: 2.5 – 3.5 tons per coil, and can adjust as per customers' special request.