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R32N R32L Dth Tools Self Drilling Grouting Anchor Bolt Set For Tunnel Drilling

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R32N R32L Dth Tools Self Drilling Grouting Anchor Bolt Set For Tunnel Drilling

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Brand Name :	SOLLROC
Model Number :	R32N R32L Self Drilling Anchor
Certification :	ISO:9001
Price :	Negotiable
Payment Terms :	L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability :	1000pcs/Month
Delivery Time :	15-25days
MOQ :	1pc

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R32N R32L Dth Tools Self Drilling Grouting Anchor Bolt Set For Tunnel Drilling

Product Description:
SOLLROC self-drilling anchor bolts have a wide range of application fields including:
- Reinforcement of poor rock/soil conditions in tunnels,
- Stabilization of tunnel faces
- Tunnel root piling and
- Tunnel entrances.
Self drilling anchor bolt is extensive applied in all kinds of constructions, such as railway system, metro project and infrastructure development. As an efficient anchoring method, it’s also widely applied to pre-support project, radial support project, slope stabilization, foundation support project, soil nail wall, back pull anchor rod retaining wall and other rock supporting work.

R32N Self drilling grouting bolts

1-. Anchor bolt	It has the international standard wave-shape connecting a thread and is very easy to be installed with bit, coupling and fasten a nut. It can also be cut or connected very freely.
2-. Plate:	To bear higher stress of surrounding rock.
3-. Nut	To transmit the stress of surrounding rock to a plate.
4-. Coupling	It can realize the purpose of elongating to the designed depth while drilling.
5-. Bit	It has strong ability of penetrating, so the anchor can pass through various rocks with it.

Item	Specifications
R32N bolt	Dia OD/ID:32/18.5 Cross dimension:396mm2 Max tensile load(KW):280kN Yield load(KN):230kN
Cross bit all steel(EX)	R32/D51/L56 EX
Cross bit all steel(EX)	R32/D76/L80 EX
Cross bit with carbide(EXX)	R32/D51/L56 EXX
Cross bit with carbide(EXX)	R32/D76/L85 EXX
button bit(ESS)	R32/D51/L60 ESS
button bit(ESS)	R32/D76/L82 ESS
Clay bit (EW)	R32/D76/H71 EW
bit adaptor	R32/R38*L50
Coupling	R32/Φ42*L160
Nut	R32/SW46*L45
Plate R32N	2002008*Φ35
Plate R32N	20020010*Φ35

Features:
1-. Self drilling system eliminates the requirement for a cased borehole.
2-. Installation with simultaneous drilling and grouting possible.
3-. Easy installation in all directions, also upwards.
4-. Reliable, efficient and convenient, this makes high piling output possible.
5-. Anchor bars can be cut and lengthened according to your demands. It applies to narrow space.

Quality warranty:
Our products are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.

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