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| Product Information | |
| Product Name | Link ring |
| specification | 18*64, 22*86, 26*92, 30*108, 34*146 |
| material | Carbon steel, Alloy Steel |
| Finishing: | Original color, polishing, painting, blackening, electroplating, hot-dip plating |
| Scope of application | Mining, Industry, Metallurgical, Machinery Manufacturing, Railway |
The linkring is used to connect the vertical or horizontal ring chain. It is the key component of connecting the traction chain of drum shearer, planer, transfer machine and scraper conveyor in underground coal mine.
Mining flat link ring according to the connection form is not - like, with sawtooth ring, ladder tooth ring, arc tooth ring, mining specifications - generally :18× 64/ 22× 86/ 26× 92/ 30× 108/ 34× 126
Type: forging type forging type
Material: 23mn \ 20mn \ 20mn vanadium
Features: Light, flexible, firm; Tooth shape design is unique, tooth shape with accurate, convenient disassembly and assembly. Connecting ring chains for mining purposes. When used, it can be installed horizontally or vertically.

The spiral tooth ring is a hollow positive cylinder, and the two rotating rings form a large convex inlay part from the -pole - end, and the -end bends the ring ring and then circles around the flat and straight section for positioning. The two rotating rings can be placed in the opening at both ends of the body by the convex inlay part, and then consolidated into the - body by rolling and closing the hinge. Through the applicable new model, the opening at both ends of the body can achieve horizontal equal closure effect, so as to enhance the binding tension strength And good flexibility of rotation effect.
Purpose: Connecting ring chain for mining. When used, it can be installed horizontally or vertically.
1. Long standing reputation in this field.
2. Specialization is standard and accurate meet your requirement.
3. OEM quality standard guaranteed.
4. Product upgrading and expansion of species.
5. Good quality with competitive prices.
6. Flexible and convenient logistic service.
7. Excellent and high quality control.
8. Long lasting working life time.
9. Sufficient storage.
10. Original truck spare parts and professional manufacture.
11. High technology and stable performance.
12. Various size and models available.
*We have specialized QC testers to check the quality of the products according to different customers'
requirement. Usually, it's random inspection, and we also offer 100% inspection at a reasonable price
if required.
*We have IQC to check the dimensions and surface of the incoming material
*We have PQC to inspect full-course during the manufacturing processing
*We have FQC to inspect all the anodizing/plating and other finishes' products from our supplier and
proceed with the professional quality and appearance inspection before shipping.
1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications
Packing Detail: The product is packed in a plywood box, pallet or as per the customer's special requirements.
Besides, the custom package takes a week to prepare in advance.
Q1: Why choose us?
A: We have our own factory, Weifang Shengao Machinery Co., Ltd., so we can guarantee the quality of each product and provide you with competitive prices. We are committed to providing customers with first-class quality supply services, hoping to establish successful cooperative relationships with partners and become their preferred supplier.
Q2: What if you can't find the product you need on our website?
A: You can send pictures and drawings of the required products by email, and we will confirm whether we have them. Or you can also send samples by DHL/TNT, and we will tailor them for you.
Q3: How to customize (OEM/ODM)
A: If you have new product drawings or samples, please send them to us. We can customize the hardware according to your requirements. We will also provide professional product suggestions to make the design more specific and maximize performance.
Q4: Can you strictly follow the tolerances on the drawings and meet high precision requirements?
A: Yes, we can, we can provide high-precision parts and manufacture parts according to your drawings.
Q5: What is the payment method? How should I order and pay?
A: We accept T/T (bank transfer), Western Union, L/C.
Sample: 100% paid with order;
Production: 30% deposit paid by T/T before arranging production, and the balance paid before shipment.
Q6: What is your minimum order quantity?
A: The minimum order quantity depends on the customer's needs, usually 100-200 pieces. in addition, we also accept trial orders before mass production.
Q7: How long is your delivery time?
A: Standard parts: 7-15 days
Non-standard parts: 15-25 days
We will deliver as soon as possible while ensuring quality. The production cycle will vary greatly according to product size, technical requirements and quantity. We always meet customer requirements by adjusting the workshop schedule.
Q8: Which mode of transportation is better?
A: Generally speaking, due to the heavyweight of the product, we recommend shipping by sea, and we also respect your opinions on other modes of transportation.
Q9: Can I know the progress of my product without visiting your company in person?
A: We will provide a detailed product schedule and send weekly reports with digital photos and videos to show the progress of processing.
Q10: How to ensure quality?
A: The company has strong technical support, and all our processes strictly follow ISO9001:2008 procedures. From production to delivery, we always strictly control quality.
Q11: If the product you produce is of poor quality, can I refund it?
A: We strictly produce according to the drawings or samples until you are 100% satisfied. In fact, we will not take the risk of producing inferior products.
Quality First, Price Best, Service Foremost!
We assure you of our best services at all times!