Contact
86-851-86800738
            86821268
            86821628
86-851-86830552
www.rocbolt.com.cn
sales@rockbolt.com.cn

Anchor Coupler

Anchor coupler or called coupling sleeve, which is used to extend the anchor string to required length, enables direct end-to-end energy transmission between each bar, reducing losses and ensuring maximum percussive energy at the drill bit.



Thread size

Length(mm)

Out diameter(mm)

Unit weight (kg)

R25

150.0

36.0

0.6

R32

145.0

42.0

0.7

160.0

42.0

0.8

190.0

42.0

0.9

R38

180.0

51.0

1.4

220.0

51.0

1.7

R51

140.0

63.0

1.4

200.0

63.0

2.0

T76

220.0

95.0

4.7

T30

105.0

38.0

0.42

T40

140.0

54.0

1.1

140.0

57.0

1.3

T52

160.0

70.0

2.4

T73

235.0

89.0

3.7

245.0

95.0

5.7

T103

255.0

123.0

7.5

290.0

132.0

12.5

T127

255.0

139.0

7.5

Steel grade

As per request

Thread direction

Left hand / Right hand

Thread standard

ISO 10208 / ISO 1720/ Other international standards

Hardness (HRC)

HRC25~HRC30

Features

All are designed with middle stop , O rings are available as per request.

Submit Successed !

We will contact with you within 12 hours, thanks for your inquiry.

Submit Fail !

Please re submit.
Please fill the blanks to contact us. We will reply to you in 24 hours.
Country:
* Company:
* Full Name:
* Email:
Website:
* Message:
* Code Shown:
Load new image