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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.

MOBILE:+8613006533721

Whatsapp:+8613006533721

E-MAIL:mya@yihuidrilling.com

Self Drilling Anchor Sleeves

Self Drilling Anchor Sleeves

Our sleeves have a physical stop in the middle of the couplings to stop the thread and the hollow bar....

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SDA bolt sleeves

Our sleeves have a physical stop in the middle of the couplings to stop the thread and the hollow bar.

Self-drilling bolt sleeves can extend the length of hollow bar, the length can be changed by your request. It was widely used in the SDA system, it was suitable for anchoring in broken geological condition and narrow space, which has achieved perfect effect.

Thread type:

R25,R32,R38,R51,T30,T40,T52,T73,T76,T103,T130 etc

Coupling

Type

Outer diameter(mm)

Length(mm)

Weight

R25

36

150

0.6

R32L

42

145

0.72

R32N

42

160

0.8

R32S. R32SS

42

160

0.96

R38

50

180

1.8

R51L

63

140

1.26

R51N

63

200

1.9

T30

38

105

0.42

T40-20mm

54

140

1.15

T40-16mm

57

140

1.54

T52

70

160

2.3

T73

95

235

4.3

T76N

95

200

4.3

T76S

97

220

5.35

T103

123

255

7.45

delivery(001)

10-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.

1(001)

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