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This series has many advantages. Low resistance, large contact area and strong tensile strength. It can also center automatically in the hole.
Easier corrosion proof, good compatibility-good with both cement roll bag and epoxy roll bag. Suitable for rock. Easy to ensure good quality of engineering.
As shown above, the bolt is composed of three sections, the thread A, the body and the crossed discs.

Specification:
Model Nr.	Thread length   mm	Bolt length   mm	Weight   Kg.	Remark
BMB18	150, 200	500-6000	2.46-13.46
BMB20	150, 200	500-6000	2.69-16.25
BMB25	150, 200	500-6000	3.38-24.57
BMB32	150, 200	500-6000	5.07-39.79

Anchor type: Full length anchor or epoxy anchor.

Application: When rock bolt length less than 2m, cement roll bag or epoxy roll bag. Longer than 2m, Cement mortar with injection pump. Or terminal anchor with epoxy then apply full length cement anchor.

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1998 Copyright BeiHua last modified 24.01.2005