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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: above 260kn
  • color: black
  • function: rock bolt support

Packaging & Delivery

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

Mining Plain Cable Bolts

 

GOOD QUALITY, LOW PRICE.

Professional manufacturer, provide technical support

 

 

Mining Plain 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.

 

1.FEATURES :

(1) Be made of steel strand,and has incomparable flexible capacity and anti-shearing capacity.

(2) Be used in area that is not strong enough ,can prevent the strata to move in the lateral direction.it has better support efficiency that other bolts.

 

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.Accessories: Rigging, yield tube, nut, gasket, flat metal washer, plate, connection sleeve.

 

 

7.Production Flow Chart

 

8.Lab

 

 

9.Certificates

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