High Performance Self-Drilling Hollow Anchor Bar/Bit for Grappling Anchoring

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Certification: ISO9001:2015
• Standard: Enterprise Standard
• Surface Treatment: Rust-Proof
• Manufacturing Process: Machining
• Material: Alloy Steel/Carbon Steel
• Product Name: Self-Drilling Anchor
• Standard Length: Custom Length
• Type: Anchor Bolt
• Advantage: High Performance
• MOQ: 10 PCS
• Color: Black
• Thread Type: ISO 10208
• Machine Type: Drilling Tool
• Applicable Industries: Tunnel Pre-Support, Slope, Coast, Mine
• Transport Package: Bundle; Carton/MDF Pallet
• Specification: R25/R32/R38/T30
• Trademark: Maxdrill
• Origin: China
• HS Code: 72288000
• Production Capacity: 2000/PC Month

Product Description

MAXDRILL High Performance self-drilling Hollow Anchor bar/bit for Grappling Anchoring
full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods

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Product Despcription

During the construction of undergroud 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.
Maxdrill self-drilling anchor embodies drilling, grouting and anchoring as a whole.
Widely used as an efficient anchoring means, in tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. It's irreplaceable in narrow construction environment.

	Outer side diameter	Average internal diameter	Effective external diameter	Aver.eff. Cross sectional area	Ultimate load capacity	Yield load capacity	Average tensile strength Rm	Average yield strength Rp0.2	Theorical weight	Thread type
	mm	mm	mm	mm²	KN	KN	N/mm²	N/mm²	KG/m
R25N	25	14	23	244	210	150	805	660	2.4	ISO10208
R32N	32	18.5	29.1	396	280	230	720	560	3.4
R32S	32	15	29.1	488	360	280	740	570	4.1
R38N	38	19	35.7	717	500	400	700	540	6.5
R51L	51	36	47.8	776	550	450	690	580	7.8
R51N	51	33	47.8	939	800	630	840	670	9.8	ISO1720
T76N	76	51	76	1835	1600	1200	880	660	15.0
T76S	76	45	76	2400	1900	1500	790	630	19.7
T30/11	30	11	30		260		320		3.2
T40/16	40	16	40		425		540		5.5
Anchor plate	120mm*120mm*6mm			150mm*150mm*8mm			200mm*200mm*10mm
Anchor nut	SW41*H35			SW46*H45			SW65*H55
Coupling	D35*L150		D41*L160	D55*L170			D64*L120
Drill Bit	According to different condition, choose alloy,steel Bit, custom design is available.

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The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality

Contact Information
Contact Person:Ms Linda Chen
 
Website:maxdrillrocktools.en.made-in-china.com