Left Hand Mine Tunnel Roof Support Self Drilling Rock Grouting Anchor Bolt

• Transport Package: Wood Boxes
• Specification: R25-51
• Trademark: MK
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MK Anchor Bolt
• Origin: China Shandong
• Production Capacity: 10000tons/Month

Product Description

Product Description

Introduction of Left Hand Mine Tunnel Roof Support Self Drilling Rock Grouting Anchor Bolt

Anchor rods, also known as anchor bolts, play a crucial role in various construction projects by providing stability and secure anchoring of structures.These threaded rods are designed to fasten objects or structures to concrete or masonry surfaces.zmwm15

Their ability to resist tension forces makes them essential for ensuring the structural integrity and safety of buildings, bridges, towers, and other similar constructions.

During the constructions of underground works, it is very common to encounter soft rock, fractured zone and large deformation due to high ground stress. In the case of serious collapsing, extra-long anchor is needed instead of ordinary one.

Parameter of Left Hand Mine Tunnel Roof Support Self Drilling Rock Grouting Anchor Bolt

Specification
Size	O.D(mm)	I.D(mm)	Ultimate Load(KN)	Yield Load(KN)	Weight(kg/meter)
R25N-14	25	14	200	150	2.3
R32L-22	32	22	220	180	2.8
R32N-21	32	21	280	230	2.9
R32N-18.5	32	18.5	280	230	3.4
R32S-17.5	32	17.5	360	280	3.5
R32S-15	32	15	360	280	4.1
R38N-21	38	21	500	400	4.8
R38N-19	38	19	500	400	5.5
R51L-38	51	38	550	450	6
R51L-36	51	36	550	450	7.6
R51N-36	51	36	800	630	7.6
R51N-33	51	33	800	630	8.4
T76N-49	76	49	1600	1200	16.5
T76S-45	76	45	1900	1500	19
T30-11	30	11	320	260	3.3
T30-14	30	14	275	220	2.9
T40-16	40	16	660	525	7.1
T40-20	40	20	540	425	5.6
T52-26	52	26	930	730	10
T73-56	73	56	1035	830	10.8
T73-53	73	53	1160	970	14
T73-45	73	45	1600	1270	17.5
T73-35	73	35	1865	1430	21.2
T103-51	103	51	3660	2670	44
Steel grade		Acc. to EN10083-1 / EN10210-1
Thread direction		Left hand / Right hand

Pictures of Left Hand Mine Tunnel Roof Support Self Drilling Rock Grouting Anchor Bolt