Powered by Made-in-China.com
Expansion Shell Expansion Leaves for Mining Roof Support Systems
US$1.45
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
12 MonthsWarranty
12 MonthsModel NO.
SS9744Certification
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 Options: Available in Ductile Iron and Steel with Oil Rusty finish for mining environments.
Multi-Step Manufacturing: Produced via Casting, Forging, Stamping, CNC Machining, and Welding processes.
Standard Compliance: Meets AISI, ASME, BS, ANSI, JIS, GB, ASTM, and DIN industry standards.
One-Sided Wall Support: Designed for sound rock or concrete allowing one-sided forming of walls.
Customizable Dimensions: Size and diameter (35-38mm) can be customized as per customer drawings.
12-Month Warranty: Includes 12 months of after-sales service and warranty coverage.
Global Shipping Terms: Flexible Incoterms including FOB, CFR, and CIF from Ningbo, Shanghai, Tianjin.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1990-02-01Nearest Port: Ningbo, Shanghai, TianjinAverage Response Time: ≤24hTerms 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 anchors?
A:
The expansion shell is made of carbon steel, while the rock anchor bolts are made of cast iron. Ductile iron and steel options are available.
Q:Can the size and diameter be customized?
A:
Yes, the size is as per drawing and the diameter ranges from 35-38mm, allowing for customization based on specific requirements.
Q:What is the warranty period for these products?
A:
We provide a 12-month warranty and 12 months of after-sales service for all expansion shell anchors.
Q:What certifications do the products hold?
A:
The products are certified under CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards.
Q:How is the expansion shell anchor installed?
A:
The bolt is inserted into a drilled hole, and tightening it forces the cone into the wedge, expanding the shell to hold the rock together.
Send Inquiry
*To:
Ningbo Supreme Machinery Co., Ltd.
Ningbo Supreme Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Expansion Shell 2 Leaf for Bore Hole Dia 32-34mm
US$1.07
100 Pieces(MOQ)
Underground Mining Roof Supporting Mechanical Expansion Shells
US$1.56
100 Pieces(MOQ)
High Quality Customized Forging Steel Accessories Ball Mill Shell for Mining Machine
US$9,800.00-10,000.00
1 Piece(MOQ)
Long-Life Customized High-Quality Forging Steel Rotary Kiln Shell for Mining
US$9,800.00-10,000.00
1 Piece(MOQ)
Citic Customized High-Quality Forging Steel Long-Life Rotary Kiln Shell for Mining
US$9,800.00-10,000.00
1 Piece(MOQ)
Long-Life Forging Steel High-Quality Customized Rotary Kiln Shell for Mining Machine
US$9,800.00-10,000.00
1 Piece(MOQ)
Hyton CH440 Cone Crusher Accessories Mining Machine Bottom Shell Ht-452.0230-901 for Ore Mining
US$13,000.00
1 Piece(MOQ)
High Performance Nq Wireline Reamer Shell for Mining Drilling
US$80.00-200.00
1 Set(MOQ)
Customizable High Wear-Resistant Roller Shell for Mining Stone Crusher Spare Parts
US$1.00-1.50
1 kg(MOQ)
Hq Wireline Diamond Reaming Shell for Core Drilling System
US$80.00-200.00
1 Set(MOQ)
Nq Wireline Diamond Reaming Shell for Core Drilling System
US$80.00-200.00
1 Set(MOQ)
Post-Tensioned Expansion Shell of Prestressed Anchor for Railway Tunnel Mining
US$2.00-10.00
500 Pieces(MOQ)
Crown Adbg Tbw Tnw Atw Btw Ntw Htw Reaming Shell Hole Opener for Mining Core Drilling Machine
US$35.00-45.00
100 pieces(MOQ)
Manufacturer Customized High-Quality Steel for Mining and Tunneling Expansion Shell
US$2.00-10.00
500 Pieces(MOQ)
Wear Resistant Nq Diamond Reamer Shell for Core Drill Systems
US$80.00-200.00
1 Set(MOQ)
Custom Steel Casting Cone Crusher Shell for Mining Operations
US$100.00-1,000.00
1 Piece(MOQ)
Premium Expansion Shells for Reliable Structural Support and Stability Unc Bolt
US$1.45-2.90
500 Pieces(MOQ)



















