Grouting anchor bolt anchor rod manufacturer from China Jining Dongda Mining Electromechanical Co.,Ltd

Price:	200.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case

Application: Coal

Production Capacity: 1000 set one month

Delivery Date: 7 days after the received t...

Type: Others

Suspension single supporting hydraulic rod hydraulic prop

Grouting anchor bolt Introduction:

Self drilling rock grouting anchor is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.

self drilling rock grouting anchor consists of anchor nut, anchor plate, anchor coupler, hollow anchor bar, sacr ificial drill bit

self drilling rock grouting anchors are successfully used for anchoring in poor ground, cohesive and non- cohesive soils, and in case of unstable boreholes.

Grouting anchor bolt Parameter:

standard	outside diameter	average internal dia	ultimate load capatity	yield load	tensile strength	yield strength	theorical weight	thread type
	mm	mm	kn	kn	N/mm2	N/mm2	kg/m
R25N	25	13	200	150	720	560	2.4	ISO10208
R32N	32	18.5	280	230	720	560	3.2	..
R32S	32	15	360	280	740	560	4.0	..
R32L	32	20	220	160	740	560	2.9	..
R38N	38	19	500	400	740	560	5.8	..
R51L	51	36	550	450	740	560	6.8	..
R51N	51	33	800	630	740	560	7.8	..
T76N	76	51	1600	1200	740	560	16.5	ISO1720
T76S	76	45	1900	1600	740	560	20.0	..
T30/11	30	11	320	260	740	560	3.2	..
T40/16	40	16	660	525	740	560	7.2	..