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Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

Categories	Post Tension Anchor
Brand Name:	NC125
Model Number:	125
Certification:	ISO 9001
Place of Origin:	Ningbo China
Supply Ability:	200,000 pcs per month
Delivery Time:	25 days
Packaging Details:	Wooden Case
MOQ:	1 PCS
Payment Terms:	T/T, L/C
Item Name:	Hollow Grouting Anchor Bolt
Material:	Iron Steel or as customers' requirement.
Diameter:	25-76mm
Capacity:	180Kn-1600Kn
Standard:	ISO
HS Code::	82071300

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Sunrise Foundry CO.,LTD

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Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

Description

We are committed to researching and developing all kinds components for mineral equipment, construction machinery, prestressed machinery.

We offer Self Drilling Anchors in variants of R25, R32, R38, R51 and T76 and their accessories including the Anchor Nut, Anchor Plate, Anchor Coupler and Drilling bits depending on the geological condition of the project site (Type EX, EXX, ES, ESS, EY, EYY).

We can supply high quality and professional services. Warmly welcome your corporation from all fields and create a great future for us all.

Self-Drilling Anchor is a unique anchoring system and is today's Answer to the increasing demands of the tunnelling 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.

Applications

It is usually applied in complex layer formation of broken rock, loosen soil, weathering rock where is difficult to make holes. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects.

Features

1. Simple operation, easy to use, ensure that applying prestress could be
conducted.

2. Through the hollow rod to achieve high-pressure grouting, rock
reinforcement to improve project quality

3. Avoid the mortar loss when the traditional grouting tube pulled out.

4. Center is good, mortar can wrap the bolt body together, so that it can avoid corrosion to achieve a long-term supporting purpose.

The Structure: alloy rod, grouting stopper, plate, nut and anchor head components.

Accessories: Fish Hooks, Barrel, wedge, Grouting tube, Breathing tube, Bearing plate.

Specification

Size	Outer Dia. mm	Inner Dia. mm	Ultimate Load KN	Yield Load KN	Weight Kg/m
R25N	25	12	200	150	2.3
R32L	32	20	210	160	2.9
R32N/1	32	20	280	230	2.9
R32N	32	18	280	230	3.4
R32S/1	32	18	360	280	3.4
R32S	32	14.5	360	280	4.1
R38N/1	38	22.5	500	400	4.8
R38N/2	38	21	500	400	5.5
R38N	38	19	500	400	6
R38S/1	38	18	550	430	6.2
R51L/1	51	37.5	550	450	5.6
R51L	51	36	550	450	7
R51N/1	51	34	800	630	7.5
R51N	51	33	800	630	8.5

Working Site

Our Advantages

Rich Experience and Innovation.

Automatic Production.

Strict Quality Assurance: according to ISO, SGS, ASTM, AN / NZS standard.

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Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining

post tensioning system

post tension accessories

Iron Steel Hollow Grouting Self Drilling Rock Anchor Bolt for Underground Mining