all thread bar bolt

all thread bar bolt
Model:TRFT16 18 20 22
Brand:TONRY
Origin:Made In China
Category:Industrial Supplies / Machine Hardware / Nuts & Bolts
Label:bolt , thread bar bolt , all thread bar
Price: -
Min. Order:500 pc
Inquire Now

Product Description

all thread bar bolt :

 

1.Material: steel 
2.Fuction : used as rock bolt for support 
3.Diameter : 16mm 18 mm 20mm 22m 

 All Threadbar Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .a

 

1.FEATURES :

 

(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .

 

(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .

 

(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.

 

2.PROPERTY:

 

ITEM

 

SPEC.

 

MATERIAL

 

BEARING CAPACITY

 

(kn)

 

HIGH-STRENGTH PLATE(Spherical)

 

SIZE

 

(mm)

 

BEARING CAPACITY (kn)

 

BORE DIAMETER

 

(mm)

 

All-Thread Rebar Rock Bolt

 

DQ-16

 

HRB335

 

≥100

 

120×120×6

 

≥125

 

23

 

DQ-18

 

HRB335

 

≥125

 

120×120×8

 

≥170

 

23

 

DQ-20

 

HRB335

 

≥155

 

120×120×8

 

≥170

 

26

 

DQ-22

 

HRB335

 

≥185

 

150×150×8

 

≥220

 

26


all thread bar bolt 1all thread bar bolt 2

Member Information

Shandong Tongrui Mining Technology Co., Ltd.
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:18953894980
Contact:laura (export trader)
Last Online:23 Apr, 2014