Self-drilling anchor bolt combines drilling, grouting and anchoring together. It ensures the anchoring effect in complex ground conditions. It¡¡¥s safe, reliable and efficient.
Anchor bolt r32n
Outside diameter(mm) 32
Internal diameter (mm ) 18.5
Ultimate load (kn) 280
Yield load (kn) 230
Weight (kg/m) 2.9
Thread type iso10208
Type of steel en10083-1
Left or right length(m) 1-6m, we can supply any length according to construction require
Options of anti-corrosion hot-dipped galvanization
Usually anchor bar in bundles accessories in carton/pallet also depend on the customer's requirement
Rock bolts are commonly used in civil engineering and mining to reinforce and stabilize
rock masses. A rod or bar is inserted into a drilled hole, which is then grouted in place using
cement or resin. FRP Rock bolts withstand tensile forces and evenly distribute load,
eventually increasing overall strength. They control rock movements, reduce deformation
and prevent collapses.
Product Description :
Bitumen is widely used in the construction of asphalt roads and bituminous membrane products. Bitumen is commonly used to build highways, motorways and rail networks. Bitumen has excellent water-proofing properties and is widely used for making roofing products along with a range of other household and industrial applications, from emulsion paints to sound-proofing. Penetration Bitumen and Bitumen Emulsions are used for the construction of railway tracks and by using special types of bitumen such as Polymer Modified Bitumen, the vibration and noise levels are reduced due to a dampening effect. Bitumen has been proven to be effective on both high-speed railway tracks and heavy load railway tracks. Bitumen is also used for surfacing airfield runways and air strips (PMB is preffered due to its fuel resistant properties) and taxi ways. For the Marine construction industry bitumen is used for hydraulic applications such as canal lining, underwater tunnels, river bank protection, dam construction and sea defences. There are also numerous industrial applications like roofing felt material, printing inks, packaging paper, linoleum, electrical cable / Junction box insulation, mastic for roofing of terraces, and duplex paper manufacture.
Price of product ( USD price or FOB price) :
3.000 MT monthly market price.
10.000 MT monthly market price Less 5%.
Product origin : Russia and Non Russia
Key Specifications/Special Features :
Specifications for types/grades of Oil Bitumen according to buyer specifications and/or will be given upon received buyer credible purchase request in the form LOI/ICPO docs.
Minimum Order Size and Packgaing details :
MOQ 3000 MT
Bulk in tanker vessels.
Drums 150/180/200 Kg.
Jumbo bags 1000 Kg.
Poly bags 32 Kg.
Tanks 20 MT.
Product Introduction
PET spunbond substrate fabric compared with short fiber polyester tire has high tensile strength, elongation, stability, aging resistance, long service life, good wettability and other characteristics, as the internationally recognized high-performance SBS, APP and other modified asphalt waterproof roll tire.
Application Area
Modified asphalt waterproof coil is widely used in waterproof concrete building, such as building roof, underground structure, high-speed railway, tunnel, highway and railway bridge waterproof field.
Product description
Underground construction double corrosion protection anchor bar based on the advanced molding technology, has the characteristics of high-strength, lightweight. Under the prerequisite of ensuring the bolt ultimate tensile strength, reasonable grouting aperture increases, solve the blocking problem. Makes grouting more smoother, fuller and more dense. While reducing the engineering cost and builders working strength, have achieved good results in every aspects.
Product nameUnderground construction double corrosion protection anchor bar
Length(m)2.0-4.0
Weight(kg/m)12.0-24.0
Outer(mm)38
Innner(mm)19
Ultimate load(kn)500
Yield load400
UsedMine, tunnel, slope, foundation pit
Application
Tunnelling ground engineering
• radial bolting • slope stabilization
• forepoling • micro injection pile
• face stabilization • temporary support anchor
• portal preparation • soil nailing
Our company
Chengdu luhui anchor material co. Ltd is establish in 2007, specialized in anchor engineering materials research and development production sales.
We have developed many years hollow grouting, automatic anchor pole and prestressed anchor rod, all products are strictly in iso9001:2008 of the company quality management system, innovation, quality and credit first is our eternal goal.Our products have been widely used in the domestic railway, highway, hydropower station and the foundation pit of high-rise buildings for many years, and has been unanimously recognized the owner, the engineering company, the construction company, the supervisor.
Packing & delivery
Packing details: bundle and accessories packed in case
Delivery details: 15-30 days
Copper ore is a naturally occurring mineral rock that contains copper in varying concentrations. It's extracted from the earth through mining and then processed to produce copper concentrate, which is further refined to produce pure copper.
## Types of Copper Ore
1. Sulfide ores: These ores contain copper in the form of sulfide minerals, such as chalcopyrite (CuFeS2), bornite (Cu5FeS4), and chalcocite (Cu2S).
2. Oxide ores: These ores contain copper in the form of oxide minerals, such as cuprite (Cu2O), tenorite (CuO), and malachite (Cu2CO3(OH)2).
3. Native copper: This type of ore contains copper in its native form, often found in quartz veins or other igneous rocks.
## Copper Ore Deposits
1. Porphpyry copper deposits: These deposits are formed through magmatic-hydrothermal processes and are characterized by large, low-grade copper deposits.
2. Volcanogenic massive sulfide (VMS) deposits: These deposits are formed through volcanic activity and are characterized by high-grade copper deposits.
3. Sedimentary copper deposits: These deposits are formed through sedimentary processes and are characterized by low-grade copper deposits.
## Major Copper-Producing Countries
1. Chile: The world's largest copper producer, accounting for approximately 30% of global production.
2. Peru: The second-largest copper producer in South America.
3. Australia: A significant copper producer, with major mines in Western Australia.
4. United States: Copper is mined in several states, including Arizona, Utah, and Montana.
5. China: A major copper producer and consumer, with significant mining and smelting operations.
Uses of Copper Ore
1. Copper production: Copper ore is processed to produce copper concentrate, which is then refined to produce pure copper.
2. Electrical applications: Copper is an excellent conductor of electricity, making it a crucial material for electrical wiring, circuits, and electronic devices.
3. Construction and architecture: Copper is used in building construction, including roofing, plumbing, and electrical systems.
4. Industrial machinery and equipment: Copper is used in the production of various industrial machinery and equipment, including motors, generators, and transformers.
Copper concentrate is a refined product obtained from copper ores, boasting a higher purity level compared to its raw counterparts. It typically contains 25-30% copper, achieved through meticulous removal of impurities and unwanted elements �¹.
The production process involves several steps:
- Exploration: Identifying potential copper deposits through mapping, sampling, and surveys.
- Mining: Extracting copper ore through open-pit or underground mining methods.
- Crushing and Grinding: Breaking down the ore into smaller pieces to increase surface area.
- Froth Flotation: Separating copper minerals from waste rock using chemicals and air bubbles.
- Concentrate Thickening and Filtration: Refining the concentrate to remove excess water and impurities.
- Smelting: Heating the concentrate to eliminate unwanted elements and produce copper matte.
- Electro-Refining: Dissolving copper matte in an electrolyte solution and passing an electric current to produce pure copper cathodes.
Copper concentrate has various applications:
- Plumbing: Copper\'s non-toxic, non-permeable, and corrosion-resistant properties make it ideal for plumbing.
- Electrical and Communications Wiring: Copper\'s exceptional conductivity and ductility make it perfect for electrical wiring.
- Bronze Production: Copper is alloyed with tin to produce bronze, used in bearings, statues, and other applications.
- Heat Conduction: Copper\'s high heat conductivity makes it suitable for heat exchangers.
- Construction and Architecture: Copper is used in roofing, gutters, and decorative fixtures due to its corrosion resistance and adaptability.
- Transportation: Copper is used in vehicles, planes, trains, and ships due to its versatility and reliability.
Product Origin- Kolkata,West Bengal,India.
We have Fasteners of grade 4.6,5.6,6.8, grade 8.8, grade 10.9 and grade 12.9.
H.S. CODE - 7318(Commonly)
Minimum Order Quantity - 2.5 Mt
Packaging Details : Generally packaging comes in a 50Kg gunny bag package,but it can be changed according to the party's choice
(1)diameter: r25, r32, r38, r51, t76, t111
(2)max. Tensile load: 200-1900kn.
(3)yield load: 150-1600kn.
(4)standard length: 1-6m, we can supply any length according to construction require.
(5)productivity: 3000000m/month
We can supply all the accessories including anchor bits, coupling, nuts, plates, and centralizer.
Anchor bolt r25n
Outside diameter(mm) 25
Internal diameter (mm ) 14
Ultimate load (kn) 200
Yield load (kn) 150
Weight (kg/m) 2.3
Thread type iso10208
Type of steel en10083-1
Left or right length(m) 1-6m, we can supply any length according to construction require 1-6m
Options of anti-corrosion hot-dipped galvanization
Usually anchor bar in bundles accessories in carton/pallet also depend on the customer's requirement
Anchor Bolt R32S
Outside Diameter(mm) 32
Internal Diameter (mm ) 17
Ultimate load (kN) 360
Yield load (kN) 280
Weight (kg/m) 2.9
Thread type ISO10208
Type of steel EN10083-1
Left or Right Length(m) 1-6m, we can supply any length according to construction require 1-6m, we can supply any length according to construction require
Options of Anti-corrosion Hot-dipped Galvanization
usually anchor bar in bundles accessories in carton/pallet also depend on the customer's requirement
Application: The reinforcement of rock mass can improve the force of retaining piles, and can change the internal force distribution of the components.
Characteristic: construction preparation - the anchor hole drilled - anchor cable installation - anchor hole grouting - waist beam (anchor beam, anchor pier or cross beam, steel stents)construction - waist beam and pile is filled with the concrete dense - anchor hole tension lock - acceptance of the anchor.Tel:+86-182 3676 6038
Excavator Hydraulic Rock Breaker Through Bolt in India. Hydraulic Rock Breaker High Quality Best Through Bolt/Side Bolt Available
We produce all kinds of Hydraulic Rock Breaker Spare Parts, such as Chisels, Through Bolt, Wear Bushes, Pistons, Diaphragm, Front Head, Back Head, Rod Pin/Biscuit Lock, Nitrogen Gas Charging Kit, Nitrogen Gas Cylinder, Seal Kits, Control valve, Accumulator and etc. Our products match for All type Rock Breakers
Our Steel Walkway System (Catwalk Systems) are a walker attached to the roof system by means of SC-8 oppressors that do not pierce the SSR sheet. It oers a non-slip and safe surface to travel on the roofs and perform maintenance activities on A / C equipment, extractors, etc.
DESIGN
Widths of 12 , 24, 36 , or 48.
Cal galvanized material. 14, 16, or 18.
Easy and fast installation.
Without SSR roof perforations.
Maintenance free.
Optional safety rail.
Special oppressors for dierent types of panels.
CATWALK SYSTEM
Prefabricated, yet custom metal catwalk designs.
Custom decking options for foot-traffic, pallet jacks, building codes, and more.
Easy to install, bolt-together design.
Meet IBC and OSHA code.
Provides ease of access to machinery and equipment.
Free-standing design does not require support from existing structure.
