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Grooved Bolt
Grooved Bolt
Supplier Info
[China Supplier]
Contact Person : Mr. wang yunlai
Tel : 86-538-6366599
Fax : 86-538-6366597
Product Detail
TIGHTLOK Grooved Bolt is made of hot rolled bar with several forged grooves at one end,usually used for hardrock support.

FEATURES:

(1)Groove device makes resin mixing easily and completely.

(2)Fast and easy installation by mechanized tools.

(3)Used together with resin cartridge for permanent support.

(4) With Pin Nut device, nut can  help drive the rod to mix the resin.

PROPERTY:

ITEM NO.

DIAMETER

MASS

YIELD STRENGTH

>/=400MPa

YIELD STRENGTH

>/=500MPa

YIELD STRENGTH

>/=600MPa

YIELD

TENSILE

ELONGATION

YIELD

TENSILE

ELONGATION

YIELD

TENSILE

ELONGATION

GSIGB16

16mm

1.58 kgs/m

>=71kn

>=95kn

>=16%

>=88kn

>= 12kn

>=15%

>=106kn

>=132kn

>=12%

GSIGB18

18mm

2.00 kgs/m

>=91kn

>=122kn

>=16%

>=113kn

>=143kn

>=15%

>=136kn

>=170kn

>=12%

GSIGB20

20mm

2.47 kgs/m

>=113kn

>=153kn

>=16%

>=141kn

>=178kn

>=15%

>=170kn

>=212kn

>=12%

GSIGB22

22mm

2.98 kgs/m

>=138kn

>=187kn

>=16%

>=173kn

>=218kn

>=15%

>=207kn

>=260kn

>=12%

GSIGB25

25mm

3.85 kgs/m

>=180kn

>=244kn

>=16%

>=226kn

>=285kn

>=15%

>=271kn

>=339kn

>=12%

Grooved Bolt

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