Shandong Tongrui Mining Technology Co., Ltd.
Main products:Rock Bolt,Friction Bolt,Cable Bolt,Thread Bar Bolt,Mining Plate
Products
Contact Us
  • Contact Person : Mr. wang yunlai
  • Company Name : Shandong Tongrui Mining Technology Co., Ltd.
  • Tel : 86-538-6366599
  • Fax : 86-538-6366597
  • Address : Shandong,taian,No.7 in North Road of Manzhuang Steel Market
  • Country/Region : China
  • Zip : 271000

Split Set Bolt

Split Set Bolt
Product Detailed
Split Set Bolt 1.Material: steel 2.Fuction : split sets bolt for support 3.Diameter : 33mm 39mm 42mm

Split Set Bolt :(Friction Stabilizer) 

Tightlok Split Sets bolt is especially designed by GSI used together with dome plate for reliable ground support in hardrock mines, tunnels and slopes etc. 

Features: 

(1) Rollformed from high strength steel band with one end tapered tip for easy insertion into a drill hole, the other end has a welded ring for holding the bearing plate.

(2)Provide immediate ground support in radial and axial direction, not suitable for very soft strata and permanent support. 

(3)Fast and easy installation with hand held or mechanized bolting equipment.

(4)No cement grout and resin cartridge needed.

(5)Available with both black and galvanized.

2.Recommended hole diameter calculation:

(1)In The Rock Stratum :

 Diameter of Hole: (0.9-0.95) × Diameter of Bolt

 Depth of Hole: Length of Bolt +100mm

 Deflection Rate of Drilling : <1%

(2)In The Coal Stratum:

 Diameter of Hole: (0.9-1.00) × Diameter of Bolt

 Depth of Hole: Length of Bolt +200mm

 Deflection Rate of Drilling : <1.5%

3.PROPERTY

  

TECHNICAL DATA

GSISSB33

GSISSB39

GSISSB47

MASS

1.68kgs/m

1.96kgs/m

2.87kgs/m

DRILL HOLE DIAMETER

28-32mm

35-38mm

42-46mm

MINIMUM YIELD STRENGTH

80kn

90kn

120kn

TYPICAL YIELD STRENGTH

100kn

115kn

160kn

MINIMUM TENSILE STRENGTH

100kn

115kn

165kn

TYPICAL TENSILE STRENGTH

120kn

130kn

180kn

ELONGATION

≥16%

≥16%

≥16%

TYPICAL ANCHORAGE

25-47kn

27-53kn

35-67kn

4. PICTURE:

    

5. CERTIFICATE :

Split Set Bolt



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