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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: TONRY
  • Model Number: MF33.39.42.47
  • Type: ROCK BOLT
  • Material: Steel
  • Diameter: 33mm 39 mm 42mm 47mm
  • Length: 450mm-3000mm
  • Capacity: above100kn
  • function: rock bolt support
  • surface: black or hot dip galvanized
  • diameter: 33,39,42,47mm

Packaging & Delivery

Packaging Details: exporting standard package
Delivery Detail: about 15 days after receiving payment inadvance

Specifications

split set stabilizer
1.material:steel
2.surface:black or galvanized
3.dia:33,39,42,47mm
4.length:450--3000mm,factory, iso

Rock bolt

Rock bolt  is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .

 

1.FEATURES :

(1)Split Sets Bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip for easy insertion into a drill hole. The other end has a welded ring for holding the bearing plate. A ring, or collar, is welded on the outer end to hold a domed plate to the rock surface.

(2)Provide support in radial and axial direction .a

(3)The bolt is inserted into a hole slightly ,the diameter of hole is smaller than the tube. When drive the rock bolt into the hole, the tube of bolt is compressed and the slot is partially closed ,that make the strata and the bolt be a whole body,.all strain of bolt wiill support to the strata tightly. When surrounding rock is shaked by explosion, anchor capacity increasesed higher and supporting effect is perfect.

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

(5) Be used in a variety of ground conditions for immediate ground support, but is not suitable for very soft strata and permanent support.

2.PROPERTY:

SERIES

 

SPECIFICATION

 

BEARING CAPACITY (kn)

 

HIGH-STRENGTH PLATE(Spherical)

 

LENGTH

 

(mm)

 

SIZE(mm)

 

BEARING CAPACITY (kn)

 

MF-33

 

33×2.5

 

100

 

120×120×5.0

 

≥100

 

914-3000

 

33×3.0

 

120

 

120×120×6.0

 

≥120

 

914-300

 

MF-39

 

39×2.5

 

130

 

150×150×5.0

 

≥150

 

1200-3000

 

39×3.0

 

150

 

150×150×6.0

 

≥180

 

1200-300

 

MF-42

 

42×2.5

 

140

 

150×150×5.0

 

≥150

 

1400-3000

 

42×3.0

 

160

 

160×150×6.0

 

≥180

 

1400-300

 

MF-47

 

47×2.5

 

150

 

150×150×6.0

 

≥180

 

1600-3000

 

47×3.0

 

170

 

150×150×6.0

 

≥180

 

1600-3000

 

 

 

 

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