Safety Factor 4: 1 / 5: 1 / 6: 1, Ins-B Certified Vertical Connector - Brazilian Iron Ore Sgb764 Conveyor
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Product Highlights
- 20+ Years Manufacturing Experience: Over two decades of specialized production experience in chain and shackle manufacturing.
- High Strength Alloy Steel: Made of high-quality alloy steel with high toughness and rust-resistant surface treatment.
- Customizable Specifications: Supports customization for color (Silver, Red, etc.) and usage requirements.
- Wide Load Capacity Range: Working load ranges from 0.5t to 120t, suitable for various industrial lifting needs.
- Easy Installation Design: Cross pin design allows for easy installation and disassembly during use.
- GMP and FDA Compliant: Designed for biopharma reactor lifting, meeting GMP and FDA compliance standards.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- DIN22258-3/DIN22255
- Condition
- New
- Certification
- CE, GS, ISO9001
- Standard
- DIN, GB
- Customized
- Customized
- Material
- Alloy
- Application
- Mining Chain Link
- Dimensions
- as Your Requirement
- Transportation Time
- 15-30 Days
- Trade Term
- EXW, Fob, CIF, CFR
- Transport Package
- Polybag, Bag, Customizable, Box, Carton Box
- Specification
- 34mm-60mm
- Trademark
- Ruilida
- Origin
- Shandong, China
- HS Code
- 87089910
- Production Capacity
- 500ton/Month
- Package Size
- 100.00cm * 100.00cm * 110.00cm
- Package Gross Weight
- 100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Safety Factor 4: 1 / 5: 1 / 6: 1, Ins-B Certified Vertical Connector - Brazilian Iron Ore Sgb764 Conveyor
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Product Description
Used for round link chains made according to DIN22258-3 standard or compact chain links made according to DIN22255 standard,
it can only be used as a vertical link. Due to its sturdy and well-matched structure, it is very convenient to install,
regardless of its working direction, fast and simple! At the same time, due to its unique structural characteristics,
its strength parameters are enhanced and its service life is extended.



1. We have more than 20 years of production experience.
2.High toughness and large capacity of absorbing shock load.
3.High product strength, strong versatility
4.The surface is treated in rust-resistant.method
Size
| size d×t(p) |
t=p | Maximum value | Maximum value | Minimum value | Maximum value | Minimum breaking load | weight |
| mm | mm | mm | mm | mm | mm | KN | kg |
| 34×126 | 126 | 297 | 36 | 37 | 99 | 1700 | 6.3 |
| 38×126 | 126 | 290 | 40 | 41 | 111 | 1910 | 7.5 |
| 38×137 | 137 | 322 | 40 | 41 | 111 | 1910 | 8.6 |
| 42×146 | 146 | 341 | 46 | 45 | 115 | 2300 | 10.4 |
| 48×144 | 144 | 334 | 56 | 51 | 127 | 2900 | 10.9 |
| 48×152 | 152 | 342 | 56 | 51 | 127 | 2900 | 12.7 |
| 56×187 | 187 | 412 | 65 | 60 | 131 | 4300 | 15 |
| 60×181 | 181 | 455 | 70 | 64 | 137 | 4900 | 20.7 |
The company currently has nearly 100 employees, including more than 10 professional and technical personnel, mainly engaged in the production and sales of mining machinery, electrical equipment and accessories, scraper conveyors, belt conveyors, high-strength round chain, link rings and other products.
The company has strong technical force, advanced processing equipment, and complete testing methods. Its products are sold to more than 20 regions at home and abroad, including Shandong, Shanxi, Shaanxi, Henan, Heilongjiang, Jilin,, Canada, etc.
All employees of Tai'an Ruili Machinery Equipment Manufacturing Co., Ltd. warmly welcome friends from all walks of life to come for cooperation and negotiation
Our advantages:1. Carefully select materials and use thickened materials that meet industry standards without cutting corners.
2. Through quality control, the solid structure of the test product has been finely processed, with high strength and not easy to wear.
3. Provide customized services and can customize various specifications according to customer requirements.
4. With many years of industry production experience and reliable quality.
5. Serving customers and satisfying customers is our purpose

1.Q:Are you a trading company or manufacture?
A: We are a real manufacturer, specialized in chain production for more than 20 years.
2.Q: Can you manufacture customized products?
A: Yes, we can manufacture the products you want as long as you
3.Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, etc
4.Q. What are your terms of delivery?
A: EXW, FOB. CFR, CIF
5.Q: What are your terms of payment?
A: Payment<= 5000 USD, 100% in advance. Payment> 5000 USD, 30% T/T in advance, balance before shipment.
8.Q:Why choose our product?
A:We have our own factory--Tai'an Ruili Machinery Equipment Manufacturing Co., Ltd., therefore, we can surely promise the quality of every product and provide you with comparable prices.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI245639". Items marked "" are certified.
Company Profile
Tai'an Ruili Machinery Equipment Manufacturing Co., Ltd. is located in Yangliu Town at the foot of Mount Tai, the most majestic of the Five Sacred Mountains.
The company currently has nearly 100 employees, including more than 10 professional and technical personnel, mainly engaged in the production and sales of mining machinery, electrical equipment and accessories, scraper conveyors, belt conveyors, high-strength round chain, link rings and other products.
The company has strong technical force, advanced processing equipment, and complete testing methods. Its products are sold to more than 20 regions at home and abroad, including Shandong, Shanxi, Shaanxi, Henan, Heilongjiang, Jilin, , Canada, etc.
The company always adheres to the quality concept of "quality first is the only first, customer interests are the highest interests, " and the business philosophy of "business has no boundaries, integrity is the basis, integration and win-win, " and wholeheartedly provides high-tech and high-quality products and all-round services to users at home and abroad.
Quality goals: 100% qualified rate of product storage, 99% qualified rate of finished product inspection, and 100% customer satisfaction.
All employees of Tai'an Ruili Machinery Equipment Manufacturing Co., Ltd. Warmly welcome friends from all walks of life to come for cooperation and negotiation
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Yangliu Town Industrial Park, Xintai City, Tai'an City, Shandong Province
-
Plant Area
- 3440 square meters
-
Number of Employees
- 40
-
Registered Capital
- 23,000,000 RMB
-
Terms of Payment
- T/T, LC
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 500kgs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Chain, spreader
-
Production Lines
- 1
-
Production Machines
- Welding machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Full Customization, Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-10-19
-
Export Year
- 0 year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the WLL (Working Load Limit) of this chain sling?
- The WLL ranges from 1T to 50T depending on chain diameter and grade. Each sling is clearly tagged with its specific WLL and safety factor (typically 4:1).
- Are these chains heat-treated and tested?
- Yes,all chains undergo heat treatment and are individually proof-tested at 2.5*WLL. Test certificates are available upon request.
- What grade are your lifting chains? Grade 80 or Grade 100?
- We supply both Grade 80 and Grade 100. Grade 100 offers higher strength with a 4:1 safety factor, while Grade 80 is also rated at 4:1. Please specify your requirement.
- Can you customize the length and end fittings?
- Yes, we offer custom lengths from 0.5m to 50m, with various end fittings including hooks, shackles, and eyelets. OEM/ODM service is welcome.
- How do you prevent corrosion for marine or outdoor use?
- We offer galvanized, zinc-plated, and corrosion-resistant coated options. Marine-grade anti-rust treatment is also available.
- Do you provide certification like EN818-4 or ISO 1835?
- Yes, all products comply with EN818-4, ISO 1835, or ASME B30.9 standards. Material and test certificates (EN10204 3.1/3.2) can be provided.
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