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R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar

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R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar

Name: R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar
Brand: OED/OEM
Price: 1 USD

Best R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar wholesale

Brand Name : OED/OEM

Model Number : R51N/36

Certification : ISO 9001 2008

Place of Origin : China

MOQ : 10pcs

Price : Negotiable

Payment Terms : L/C, , T/T

Supply Ability : 10000pcs per month

Delivery Time : 15 days

Packaging Details : Wooden Box

Capacity : 800KN

Application : Micropile Foundation

Yield load : 630 kn

Material : 40Cr

Weight : 7.6kg/meter

Length : 2m,3m,4m,5m,6m...9m

Diameter : 36mm

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R51N Mining Rock Bolts Ground Tunnelling Self Drilling Anchor Bolts Fasteners Hollow Threaded Bar

Specifications of our R51N/36 Casting drill bit:

Outer Diameter:51mm

Inner Diameter:36mm

Utimate Load:800KN

Yield load:630KN

Weight:7.6kg/meter

Casting Drill bit for Mining Rock Bolts Ground Tunnelling

Other specification of hollow anchor bar technical data:

Size	O.D(mm)	I.D(mm)	Ultimate Load(KN)	Yield Load(KN)	Weight(kg/meter)	A	AGT
R25N-14	25.0	14.0	200	150	2.3
R32L-22	32.0	22.0	220	180	2.8
R32N-21	32.0	21.0	280	230	2.9
R32N-18.5	32.0	18.5	280	230	3.4
R32S-17.5	32.0	17.5	360	280	3.5
R32S-15	32.0	15	360	280	4.1
R38N-21	38.0	21.0	500	400	4.8	>8%	>5%
R38N-19	38.0	19.0	500	400	5.5	>12%	>10%
R51L-38	51.0	38.0	550	450	6.0
R51L-36	51.0	36.0	550	450	7.6
R51N-36	51.0	36.0	800	630	7.6
R51N-33	51.0	33.0	800	630	8.4
T76N-49	76.0	49.0	1600	1200	16.5
T76S-45	76.0	45.0	1900	1500	19
T30-11	30.0	11.0	320	260	3.3
T30-14	30.0	14.0	275	220	2.9
T40-16	40.0	16.0	660	525	7.1
T40-20	40.0	20.0	540	425	5.6
T52-26	52.0	26.0	930	730	10
T73-56	73.0	56.0	1035	830	10.8
T73-53	73.0	53.0	1160	970	14
T73-45	73.0	45.0	1600	1270	17.5
T103-78	103.0	78.0	2270	1800	25
T103-51	103.0	51.0	3660	2670	44
Steel grade		Acc. to EN10083-1 / EN10210-1
Thread direction		Left hand / Right hand
Thread standard		ISO 10208 / ISO1720 / Other international standards

R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar

Description:

Self-drilling hollow bar anchor system fulfills current and increasing demands of the tunneling, mining industry and ground engineering for safer and faster production. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil.

R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar

Product Tags:

rock anchor bolts

casing drilling bit

R51N Ground Tunnelling Mining Rock Bolts Fasteners Hollow Threaded Bar Images

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