High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills
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Product Highlights
- High Strength Material: Made of 40Cr steel with quality levels 12.9, 10.9, 8.8, 6.8, and 4.8.
- Wide Size Range: Available in sizes M20 to M45 and specifications up to M48 x 1080.
- Versatile Head Shapes: Offering Oval, Square, Ellipse, and Round head styles for various needs.
- Optimized Heat Treatment: Properly heat-treated to ensure superior mechanical properties.
- Complete Bolt Units: Includes rubber ring, concave washer, spring washer, and nut.
- Diverse Applications: Suitable for mining mills, cement mills, coal mills, and machinery.
- OEM and ODM Services: Customization available from both samples and designs.
- Fast Delivery Options: 5-10 days for stock items, 45 days for customized orders.
Product Attributes
- Customization
- Available
- Material
- 40cr
- Type
- Round Head
- Model NO.
- EB022
- Head Style
- Round
- Standard
- ANSI
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Black
- Transport Package
- Plywood Case
- Specification
- M30 x 175mm
- Trademark
- EB
- Origin
- China
- Production Capacity
- 500000pieces/Year
Product Images of High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills
-
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills -
High-Strength 40cr Liner Bolts (M30× 175mm) for Mining Mills
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Product Description
Material Grade:40Cr
Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade
Sizes: M20,M24, M27,M30,M36,M42,M45;
Specification:M48 x 150,M48 x 180,M48 x 210,M48 x 330,M48 x 370,M48 x 390,M48 x 600,M48 x 700,M48 x 900,M48 x 1080
Bolt-head Shape: Oval head, Square head,Ellipse head,Round Head Bolt;
Special Features:
1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.
2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.
3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.
4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.
Chemical Composition:
|
Composition (%) |
C |
Si |
Mn |
Cr |
Ni |
S |
P |
Cu |
|
40Cr |
0.37-0.44 |
0.17-0.37 |
0.5-0.8 |
0.8-1.0 |
≤0.3 |
≤0.035 |
≤0.035 |
≤0.03 |
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR244774". Items marked "
" are certified.
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Company Profile
Welcome to EB China.
This is Juliet from EB China about high alloy castings and forgings and e-vehicles and high performance machineries. Nice to meet you.
We EB China has three main business scopes:
1. High alloy castings and forgings.
2. High popular e-bikes, e-scooters, e-motorcycles, e-cars.
3. High performance machines: Concrete mixers, crushers, grinding mills, excavators, etc...
Welcome to EB China.
EB China is an integrated supplier of high alloy metal parts, electric vehicles and construction and mining machineries. We have three main business as below:
EB Casting is a professional manufacturer of metal parts with 25-year history! ! Our main products include corrosion, wear & heat-resistant alloy castings & forgings, such as cobalt-based alloy, nickel-based alloy, heat-resistant alloy steel, wear-resistant alloy steel, high-chromium cast iron, nickel hard cast iron, high-manganese steel, aluminum, copper, titanium, zinc, Mg, Ge and other non-ferrous alloys.
EB China makes metal better.
EB eBike offers a wide range of high end electric vehicles, using the latest motor and battery technology to ensure EB eBike is the superior available. As a professional supplier of electric transportation tool, our main products include electrical bikes, electrical tricycles, electrical scooters, electrical motorcycles, electric cars and its accessories. EB Solar Creation and eBike Makes Life Better.
EB Machine specializes in mining and construction machineries. We EB China offer a wide range of high quality excavators, crushers, grinding mills, concrete mixers, knitting machines, loaders, drilling rigs and its accessories. EB Machine Makes The World Better.
EB China Capabilities:
Our E-bike Assembly Factory, foundry & forging plant and machinery plant have passed ISO9001, ISO14001, ISO45001 Management System Certification.
The registered capital of EB China is CNY13.14 million.
Four online shops on ******. TUV and SGS come to us to do onsite assessment every year.
Total online revenue is more than USD7 million.
32 Technical Patents.
5 Trade Marks
Jiangsu Province High Innovation Technology Enterprise.
Exported to over 169 overseas countries.
We can supply high efficient service:
24-hour service hotline
The Director Member of Wuxi E-commerce Chamber
The Vice President of Wuxi Lianyungang Commerce Chamber.
Our mission is LET'S CAST THE SOUL INTO OUR PARTS TO ACHIEVE THE BEAUTY OF INDUSTRY.
We sincerely hope that we can use our electrical vehicle, machinery, metallurgical and material expertise to be at your service.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No.1099 Xinhua Road,214104, Xishan District, Wuxi, Jiangsu,China
-
Number of Employees
- 33
-
Registered Capital
- 13,140,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Cobalt Nickel Alloy, Cr Mo Alloy Steel Castings, Ni Hard Mill Liner Plates, Heat Treatment Fixture, High Strength Bolts
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-02-17
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 29
-
Overseas Agent/Branch
- No
FAQ
- Are you a trading company or manufacturer?
- We are factory.
- How long is your delivery time?
- Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity.
- What is your terms of payment ?
- Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment. irrevocable LC at sight.
- What material is used for the bolts?
- The bolts are made of 40Cr material with quality levels ranging from 4.8 to 12.9.
- What sizes are available?
- Sizes include M20, M24, M27, M30, M36, M42, M45, and specifications like M48 x 150 up to M48 x 1080.
- What head styles are offered?
- We offer Oval head, Square head, Ellipse head, and Round Head styles.
- Can you customize the products?
- Yes, we offer OEM and ODM services with customization from samples and designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 pc.
Send your message to this supplier
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