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Mechanical Expansion Shell Mining Roof Bolt
Negotiable
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
12 MonthsWarranty
12 MonthsModel NO.
SP9835Certification
CE, RoHS, ISO 9001:2000, ISO 9001:2008Standard
AISI, ASME, BS, ANSI, JIS, GB, ASTM, DINSurface Treatment
Sand BlastManufacturing Process
Casting+Forging+Stamping+CNC Machining+WeldingMaterial
Ductile Iron, SteelItem Name
Expansion Shell Anchor BoltApplication
Mining IndustrySize
as Per DrawingDiameter
35-38Finish
Oil RustyQC
100%Transport Package
Wooden CaseSpecification
CustomizedTrademark
SPOrigin
ChinaHS Code
8486909000Production Capacity
80, 000 PCS MonthlyKey features
Comprehensive Certifications: CE, RoHS, ISO 9001:2000, ISO 9001:2008 compliant for global safety standards.
Durable Material Composition: Constructed from carbon steel and ductile iron for high strength in mining.
Versatile Manufacturing Process: Advanced casting, forging, stamping, CNC machining, and welding techniques.
Standard Compliance: Meets AISI, ASME, BS, ANSI, JIS, GB, ASTM, and DIN international standards.
Reliable After-Sales Support: Includes 12 months warranty and dedicated after-sales service coverage.
Customizable Dimensions: Diameter 35-38mm and length 1m-4m available as per drawing requirements.
Efficient Lead Time: One month average lead time for both peak and off-peak seasons.
Rigorous Quality Control: 100% quality inspection ensures every anchor bolt meets specifications.
Company profile
Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF
About Our Factory & Business Background
AddressYuan Feng Road, Dongjiao Industrial Area Fenghua, Ningbo China, 315500, Ningbo, Zhejiang, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsIron Sand Casting Part, Ductile Iron Casting Part, Gray Iron Casting Part, Stainless Steel Casting Part, Precision Investment Casting Part, Carbon Steel Casting Part, Lost Wax Casting Part, Grey Iron Casting Part
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What materials are used for the expansion shell and rock anchor bolts?
A:
The expansion shell is made of carbon steel, while the rock anchor bolts are made of cast iron.
Q:What is the diameter and length range of the anchor bolts?
A:
The diameter ranges from 20 mm to 25 mm, and the length is between 1 m and 4 m.
Q:How does the expansion shell anchor bolt function?
A:
When tightened, the expansion shell expands inside the hole, and the bolt tightens to hold the rock together.
Q:What is the required hole length for installation?
A:
The hole length should be at least 100 mm longer than the bolt to prevent the bail from being dislodged.
Q:What certifications does the product hold?
A:
The product holds CE, RoHS, ISO 9001:2000, and ISO 9001:2008 certifications.
Send Inquiry
*To:Ningbo Supreme Machinery Co., Ltd.
Ningbo Supreme Machinery Co., Ltd.*Content:
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