Swellex Type Rock Bolt
Used for rock support in mining, tunneling, civil engineering applications, where a wide range of rock reinforcement capacities are needed.
Features:
----- Perfect installation through entire length
----- Immediate rock support, controllable over time
----- High tolerance to variation in bore hole
----- Higher flexibility in production and development
----- Instant full load bearing capacity
----- No harmful chemical needed
----- High deformability to accommodate ground movements
----- Insensitive to blasting vibrations
Parameters:
Type
|
Breaking Load
|
Min. Elongation
|
Length
|
Recommended Hole Diameter
|
ST01
|
≥120KN
|
20%
|
1.5~6m
|
32 – 39mm
|
ST02
|
≥160KN
|
20%
|
1.5~6m
|
43 – 52mm
|
ST03
|
≥240KN
|
20%
|
1.5~6m
|
43 – 52mm
|
|