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Hollow Grouting Self Drilling Anchor Bolt For Tunnel Slope Protection Project

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Buy cheap Hollow Grouting Self Drilling Anchor Bolt For Tunnel Slope Protection Project from wholesalers

Hollow Grouting Self Drilling Anchor Bolt For Tunnel Slope Protection Project

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Brand Name:MIROC

Model Number:R32N Hollow Grounted Anchor

Certification:GB / API

Price:negotiation

Payment Terms:L/C, T/T, Western Union, MoneyGram, D/A, , D/P

Supply Ability:9000000 KG Per month

Delivery Time:1-5 days after receiving payment and order confirmation

Company Data

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier

Contact Person Yingkai Zhang

Business Type: Manufacturer Exporter

Officials: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China

Quality: Quality Certifitation Available

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Product Details Company Profile

Product Details

Factory direct tunnel slope protection project special self-propelled hollow anchor combined hollow grouting anchor

Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock

formations, it consists of rod, drill bit, coupling, plate, grouting stopper and nut. It has been

widely used in tunnling, mining, slope stabilization, tunneldiseases treatment and roof supporting of undergroundworks. It is for loose ground(clay, sand friable etc.) Hollow anchor rod is made of seamless tube with high strength.

Parameters and Specification:


	R25N	R32N	R32S	R38N	R51L	R51N	T76N	T76S
Outside Diameter (mm)	25	32	32	38	51	51	76	76
Internal Diameter (mm)	14	19	16	19	36	33	52	45
Ultimate Load Capacity (kN)	200	280	360	500	550	800	1600	1900
Yield Load Capacity (kN)	150	230	280	400	450	630	1200	1500
Tensile Strength, Rm (N/mm2)	800	800	800	800	800	800	800	800
Yield Strength, Rp0.2 (N/mm2)	650	650	650	650	650	650	650	650
Weight (Kg/m)	2.3	3.2	3.6	5.5	6.5	8.0	16.0	19.7
Thread Type (left-hand)	ISO10208				ISO1720		MAI T76 Standard
Steel Grade	EN10083-1 (Alloy Structure Steel)
Steel Grade	Compared to carbon steel, alloy structure steel has high anti-corrosion capacity and high mechanical.

Anchor Plate

	R25N	R32N	R32S	R38N	R51L	R51N	T76N	T76S
Dimention(mm)	150*150	200*200	200*200	200*200	200*200	250*250	250*250	250*250
Thickness(mm)	8	10	12	12	20	40	40	40
Hole diameter(mm)	30	35	35	41	60	60	80	80
Weight(KG/PC)	1.4	3	3.7	3.6	8.8	18.5	18	18
Cold deformed with geometry

Anchor Coupling

	R25N	R32N	R32S	R38N	R51L	R51N	T76N	T76S
Outside diameter(mm)	35	42	42	52	63	63	95	95
Length(mm)	120	145	160or190	180	180	200	200	200
Weight	0.45	0.7	0.75	1.4	1.7	1.9	6.4	6.4
	Machined steel coupling middle stop

Drill Bit

	R25N	R32N	R32S	R38N	R51L	R51N	T76N	T76S
diameter(mm)	41,51	51,76,90		90,100,110,115,130			130,150,160,180,200
Hardened cross bit (EX)	Hardened cross bit for loose to medium dense condition with small boulders.
Tungsten cross bit (EXX)	TC cross bit for soft to medium rock for mations
Hardened button bit (ES)	Hardened buuton bit for unconsolidated rock with boulders.
Tungsten carbon button bit (ESS)	Button bit with TC inserts for medium rock for formations.
Hardened arch bit (EC)	Hardened drill bit with optimized geometry for unconsoliddated soil with small boulders.
Tungsten carbon arch bit (ECC)	TC drill bit with optimized geometry for soft to medium rock formations.
Hardened drop center bit (EY)	Hardened cross bit for loose to medium dense ground conditions
TC drop center bit (EY)	TC drill bit for soft to medium rock formations.
Casting clay bit (EW)	Casting clay bit with optimized geometry for very soft to soft caly.
Machined steel bit or Casring steel bit

Anchor Nut

	R25N	R32N	R32S	R38N	R51L	R51N	T76N	T76S
Key size(mm)	41	46	46	50	75	75	100	100
Length(mm)	135	45	45	55	70	70	80	80
Weight(kg/pc)	0.25	0.35	0.35	0.5	1.55	1.55	3.6	3.6
	Machined steel nut or casting steel nut

T-Thread Anchor Bolt Technial Data

Bar Type	Outside Diameter (mm)	Inside Diameter (mm)	Cross section (mm2)	Ultimate Load KN	Yield Point KN	Weight (kg/m)	Thread Left/ Right Hand
30/11	30	11	446	320	260	3.3	Lift or right
30/14	30	14	395	260	220	2.9	Lift or right
30/16	30	16	382	220	180	2.7	Lift or right
40/16	40	16	879	660	525	7.0	Lift or right
40/20	40	20	726	539	430	5.6	Lift or right
52/26	52	26	1337	929	730	10.0	Lift or right
73/53	73	53	1160	1630	970	12.3	Lift or right
73/56	73	56	1094	1414	785	11.1	Lift or right
73/45	73	45	2265	1630	1180	17.8	Lift or right

Products picture:

Features of hollow grounting anchor bolt

• Particularly suitable for difficult ground conditions.

• A high rate of installation since drilling, placing and grouting can be performed in one single

operation.

• Self drilling system eliminates the requirement for a cased borehole.

• Installation with simultaneous drilling and grouting possible.

• Easy installation in all directions, also upwards.

• Suitable for working in limited space, height and in areas of difficult access.

• Simple post grouting system. • Hot-dipped galvanizing for corrosion protection

Applications in Tunneling & Ground Engineering

• Radial bolting

• Slope stabilization

• Forepoling

• Micro injection pile

• Face stabilization

• Temporary support anchor

• Portal preparation

• Soil nailing

Company Profile

KSQ Technologies (Beijing) Co. Ltd

KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.

Our operations are based on the unique expertise of our people and knowledge with customer processes. Our portfolio includes:

Consumables used in the mining and construction industries
Equipment used in the mining and construction industries
Spare parts used for the equipment we sell for the mining and construction industries
Green technologies, such as products that reduce electric consumption or use alternate sources of energy (solar, wind, etc.)

KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:

Hazardous environment
Acts, regulations, and other government guidelines that has to be followed
Significant differences in the way people work, mostly due o physical constraints
Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.

Covering markets worldwide, KSQ Technologies (Beijing) Co. Ltd. is distinct due to its business missions:

Provide high quality and cost effective products that enhance the way people work and do things
Provide economic benefits to its customers, from the products sold down to the level of service given
Consistency at every detail
Continuous innovation on products and management practices
Sharing of success

KSQ is guided by the following values:

Never let profit get in the way of doing what is right for the customer
Give customers a good, fair deal
Always forge enduring relationships
Always look for ways to make it easier for customers to do business with us
Communicate with customers - they know better especially in real application
Candor and dignity - at all times!
Count the blessings - never forget to thank customers for their valued business!