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Application

Resin cuttable bolts type W are designed to be used for roof and ribs support in mine working areas. They can be used for floor protection against floor heave. Bolts can be cut by road header.

Technical specification

Bolt’s rod type W hale profiled surface, which gives excellent bond property between rod and resin.

Maximum rod’s length is 12m.

Rod’s specification - typical values:

Rod diameterBreaking loadCompressive loadWorking load
22 mm 470 kN 129 kN 150 kN
25 mm 500 kN 167 kN 170 kN

Material specification:

Resin typePoliester
Glass type Glass E
Glass content 82 %