Long open seam anchor pipe seam bolt MF45 slit tube bolt Shandong slotted bolt

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Long open seam anchor pipe seam bolt MF45 slit tube bolt Shandong slotted bolt

Information Name:	Long open seam anchor pipe seam bolt MF45 slit tube bolt Shandong slotted bolt
Published:	2012-02-23
Validity:	30
Specifications:	MF45
Quantity:	1111111111.00
Price Description:
Detailed Product Description：	Long open seam anchor pipe seam bolt MF45 slit tube bolt Shandong slotted bolt Pipe seam pipe seam anchor bolt slotted bolt rock friction stability Main Specifications: MF45 MF43 MF40 MF39 MF33 Length: 1200MM-3600MM Pipe seam anchor: mainly used for a more complete rock roof, the diameter of Φ33, Φ39, Φ40, Φ43, Φ45, Φ46 series of six kinds. Technical characteristics: l, raw materials of high strength alloy strip; 2, installation is simple; 3, without anchoring agent; 4, the friction of the bolt and the rock is large; 5, with high shear, tensile strength; 6, with high strength pallet, the pallet force uniform; 7, tunnel height is greater than the bolt length. Pipe seam anchor drilling aperture recommended technology: coal Drilling diameter = (0.9-1.00) × anchor diameter, hole diameter = (0.9-0.95) x bolt diameter Anchor Drilling depth: length of rock bolt drilling depth of +100 mm Bolt: Bolt length +200 mm Drilling deflection rate

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