20mm 22mm 25mm Hollow Anchor Rod
20mm 22mm 25mm Hollow Anchor Rod
20mm 22mm 25mm Hollow Anchor Rod
20mm 22mm 25mm Hollow Anchor Rod
20mm 22mm 25mm Hollow Anchor Rod
20mm 22mm 25mm Hollow Anchor Rod

20mm 22mm 25mm Hollow Anchor Rod

USD $5 - $19 /Piece

Min.Order:100 Pieces

Supply Ability:
5000 Piece / Pieces per Month
Port:
Shanghai Shenzhen Qingdao Ningbo
Payment Terms:
T/T Credit Card

Quick Details View All >

Model Number:
TR 25A
Material:
Iron
Diameter:
25*5mm

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Business Type: Manufacturer,Trading Company
Jining Shandong China
Main Products: Rock Drill ,Rock Drill Bit ,Drilling Rig ,Gas Detector ,Concrete Rebar Detector

Product Details

Product Description

Introduction

Detail Instruction

1.Anchor head: the head of the barbs anchor bolt may be positioned in the drilled hole, and to ensure a good rod centered.

2. anchor rod body: assembly of the most important building in the anchorage and support plays a major role.

3. grouting stopper: In the process of maintaining the grouting pressure grouting, the slurry sufficiently fill the gap into the surrounding rock.

4.plate: withstand greater stress of surrounding rock.

5.the nut: the rock stress concentration to the backing plate.

 

Characteristic

1. take the anchor and grouting pipe function combined when grouting,it is grouting pipe, after the end note pulp becomes an anchor without allocation.

2.the hollow design allows the functions to achieve the grouting pipe, to avoid the traditional construction process grouting mortar tube allocate the loss caused.

3. full grouting pressure grouting and to achieve improved project quality.

4.due to the role of various accessories, the centering rod is very good, mortar anchor body length can be wrapped to avoid the risk of corrosion, to achieve the purpose of long-term support.

5. easy installation, no on-site processing thread, you can easily install plate and nut.

6. combined with supporting special injection pump and bolt grouting process, is the only completely solve the traditional anchor supporting many problems anchoring system.

 

Construction technics

1) Drilling: Drilling and drilling machines with ordinary hole clean

2)Insert anchor rod: the installed anchor head insertion hole hollow grouting anchor, anchor bolt head barb immediately caught.

3)Install grouting stopper, plate and nut.

4)Connect grouting machine: through rapid grouting joints will end and the selected anchor grouting machine connection.

5)Grouting: Grouting start the machine, such as the need for improved pressure grouting rock structure, just to be increased to the design pressure gauge pointer when you can.

Main Parameter

Model

TR 25A

TR 25B

TR 28

TR 32

Diameter mm

Φ25×5

Φ25×7

Φ28×5.5

Φ32×6

Tensile strength kN

153

193

190

240

Yield force  kN

102

128

126

159

Quality kg/m±4%

2.47

3.11

3.05

3.85

Tensile strength power MPa

490

Yield strength power MPa

325

Elongation A %

21

Standard length m

2,2.5,3,3.5,4,5,6---Can be customized according to requirements

Length error

±1%

Notes: 
1.Delivery status of anchor rod:Hot rolled condition
2.Accessories production are in line with the requirements of iron standard 
Accessory name:Nut, backing plate, anchor head, stopper, connecting sleeve,the specification corresponds with the rod body.

 

Figure Photos

Company Information

20mm 22mm 25mm Hollow Anchor Rod 

Certifications

20mm 22mm 25mm Hollow Anchor Rod 

Canton Fair

20mm 22mm 25mm Hollow Anchor Rod 

Why Us

 

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20mm 22mm 25mm Hollow Anchor Rod 

Succesful Cases

20mm 22mm 25mm Hollow Anchor Rod 

Packaging & Shipping

20mm 22mm 25mm Hollow Anchor Rod 

Payment Termes

20mm 22mm 25mm Hollow Anchor Rod 

Contact Supplier

Mr. Steven Zhang Chinacoal Manager Chat Now
Telephone
86-537-2350961
Mobile
18553715372
Fax
86-537-2486099
Address
No.11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China Jining,Shandong

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