China Self-Drilling Hollow Anchor Bar R51 Drilling Steel

Self-drilling hollow Anchor bar R51 drilling steel Product Show
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.

SizeWeight(kg)Part No.RemarkR51L&R51NSteel cross bitR51/85mm1.3051MR31185Hardened cross bit for loose to medium dense conditions with small bouldersTC cross bitR51/115mm1.8051MR312115TC cross bit for soft to medium rock formationsSteel button bitR51/100mm1.8551MR301100TC insert button bit for unconsolidated rock with bouldersR51/115mm2.0051MR301115TC Button bitR51/100mm1.8551MR302100TC insert button bit for medium rock formations
Length(mm)TypePart No.Bar R511 m longR51L
R51N51MR012 m longR51L
R51N51MR023 m longR51L
R51N51MR034 m longR51L
R51N51MR046 m longR51L
R51N51MR06
Dimension(mm)Length(mm)Weight(kg)Part No.Coupler R51632001.9051MR2063 Key size(mm)Length(mm)Weight(kg)Part No.Nut R5175701.5551MR7075 Key size(mm)Length(mm)Weight(kg)Part No.Spherical nut R5175701.7351MR7075S Dimension(mm)Hole Diameter(mm)Weight(kg)Part No.Anchor Plate R51200*200*1252.53.651MR1252

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FAQ
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