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EXPANSION SHELL BOLT

  

JENNMAR


Cable Bolts Jennmar manufactures and provides a series of cable bolts including : Post tension Birdcage cable bolts, Non-tension Birdcage cable bolts, INSTAL, Birdcage cable bolt

TECHNICAL MERITS :
  • Pre-tensioned over entire bolt length
  • Less resin usage or no resin
  • Easy and fast installation
  • High pretension
  • Bar steel: Grade 335, Grade 500, Grade 600
Specification And Applications
Bolt
Type
Spesification Drill Hole Diameter (mm) Standard Accessories Application Options
Diameter (mm) Length (mm) Plate Washer Expansion Shell
I
18
20
22
1.6-2.0
1.8-2.4
2.2-2.6
25,35 150x8
150x10
159x10
Sandwich
I Permanent
Hard strata
Yield device
and load
indicator
KMG-II
18
20
22
1.6-2.0
1.8-2.4
2.2-2.6
25,35 150x8
150x10
159x10
Sandwich
II Medium
Hard strata
Yield device
and load
indicator
KMG-III
18
20
22
1.6-2.0
1.8-2.4
2.2-2.6
25,35 150x8
150x10
159x10
Sandwich III Soft Strata Yield device
and load
indicator