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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: TONGRUI
  • Model Number: TRM15.24 TRM17.8
  • Type: ROCK BOLT
  • Material: Steel
  • Diameter: 15.24mm 17.8 mm 21.6mm 21.8mm
  • Length: as customer request
  • Capacity: above100kn
  • surface: black
  • function: rock bolt support
  • accessories: barrel&wedge,domed plate

Packaging & Delivery

Packaging Details: exporting standard package, ensure safe transportation and storage
Delivery Detail: about 15 days after receiving payment inadvance

Mining bulb cable bolt

 

1.Material:7-strand steel wire,19-stand.1860MPA
2.Diameter:15.24mm 17.8mm 21.6mm,21.8mm
3.Length:as required

4.Plain cable bolt and Bulb cable bolt

5.Professional manufacturer. high quality,low price.

6.Provide technical support. accept small order.

7.Fish hooks, and other accessories

8.quantity of bird cage:1-3

 

1.Cable Bolt is made of steel strand,and have better support strength ,be used in area that is not strong enough ,can prevent the strata to move in the lateral direction.

 

2.Technical Parameter:

 

ITEM NO

TRCB152

TRCB178

TRCB189

TRCB216

TRCB218

Diameter(mm)

15.2

17.8

18.9

21.6

21.8

Strand

7

7

7

7

19

Mass per meter

(kgs/m)

1.1

1.5

1.72

2.23

2.48

Tensile strength(KN)

260

350

387

504

580

Elongation %MIN

3.5

3.5

3.5

3.5

3.5

Length

As required

As required

As required

As required

As required

 

3. Domed Plate

>Domed Plate:200*200*8mm(15.24mm)

>Domed Plate:200*200*10mm(17.8mm)

>Domed Plate:300*300*16mm(21.6mm)

>Domed Plate:300*300*16mm(21.8mm)

 

4. Barrel& wedges

Various barrel and wedges are available to suit all cable bolts

 

5. Grout and breather tube

high strength grout and breather tube are available.

 

6. Production Flow Chart

 

7. Lab

 

8.Certificates

 

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China (Mainland) | Manufacturer
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