Engineering Chains

Engineering chains are high-strength transmission and load-bearing chains specially designed for heavy industry and large-scale engineering machinery. They are mainly used for power transmission, heavy object hoisting, material conveying, and other heavy-load working conditions. As core basic components in fields such as mining, metallurgy, construction, ports, and engineering machinery, they are designed to emphasize high load-bearing capacity, fatigue resistance, and wear resistance, and can adapt to complex and harsh environments such as dust, high temperature, humidity, and impact.
Your Professional Engineering Chains Supplier!
Suzhou New Ball Conveyor Chain Manufacturing Co., Ltd. was established in 2000 and is a manufacturer specializing in the production of conveyor chains and special chains. Our main products include Speed-fold chains, Drive chains, Conveyor chains, Conveyor chains with outboard rollers, Conveyor chains with top rollers, Roller chains with roof attachments, Side bow chains, Articulated bottomplate chains, Leaf chains, Hollow pin chains and other kinds of special chains , sprockets.
Why Choose Us
Advanced Equipment
We possess a complete production line and in-house testing equipment to ensure stable manufacturing processes and consistent product quality for various chain types and specifications.
Quality Control
Our products are manufactured according to ISO, ANSI, DIN, and JIS standards, ensuring compatibility with global equipment systems and seamless integration into existing applications.
Customized Services
Before production begins, we conduct a comprehensive review of the technical parameters provided by our customers. We customize the chain structure, dimensions, and accessory configurations based on specific conveying and transmission requirements to meet the demands of diverse application scenarios.
Comprehensive Product Range
We offer a complete range of conveyor and transmission chains, including roller chains and chains with special attachments, to meet the needs of material handling, transportation, and various industrial applications.
Specification
|
Newball |
Pitch |
Width |
Roller |
Plat dimension |
Pin dimension |
Attachment dimension |
Type |
|||||||||
|
P |
b1 |
d1 |
h2 |
T |
d2 |
d3 |
L |
Lc |
d4 |
d5 |
A |
B |
C |
D |
|
|
|
mm |
||||||||||||||||
|
C212AHL-D-DG |
38.1 |
12.57 |
22.23 |
18 |
3.2 |
5.94 |
10 |
Customized |
8 |
30 |
44.7 |
68.7 |
75.5 |
26.5 |
A |
|
|
C216AHL-D-DG |
50.8 |
15.75 |
28.58 |
24 |
4 |
7.92 |
12 |
Customized |
7.92 |
32 |
50 |
80 |
92.5 |
39.5 |
A |
|
|
P51.5 |
51.5 |
15.75 |
28.58 |
23 |
4 |
7.92 |
12 |
Customized |
10 |
35 |
35.5 |
57.5 |
64 |
39.5 |
A |
|
|
P50.8 |
50.8 |
15.75 |
28.58 |
24 |
4 |
10.1 |
14 |
36.5 |
37.3 |
10 |
35 |
58 |
80 |
86.5 |
39.5 |
B |
|
P76.2 |
76.2 |
15.75 |
28.58 |
25 |
4 |
10.1 |
14 |
36.5 |
37.3 |
10 |
35 |
58 |
80 |
86.5 |
39.5 |
B |
|
C2082 |
50.8 |
15.75 |
28.58 |
24 |
3.2 |
8.05 |
11.4 |
32.4 |
33.8 |
7.92 |
28.58 |
16.5 |
22.8 |
30.8 |
33.3 |
C |
|
The hollow long pin is detachable and easy to replace, and its size can be customized according to customer requirements. |
||||||||||||||||

Superior Strength: Engineered to handle heavy loads and withstand harsh conditions, ensuring reliability and longevity.
Exceptional Wear Resistance: Advanced materials and manufacturing processes provide resistance to wear, reducing maintenance and replacement costs.
Enhanced Durability: Designed for long operational life, these chains minimize downtime in industrial settings.
Versatility: With various styles and attachments, they can be customized to meet specific operational needs.
High Load Capacity: Capable of managing significant loads with minimal elongation, ensuring consistent performance.
Chains of engineering are formed by chains of linked sections. These connections work in concert to transmit energy or power from one component of a machine to another. Engineering chains are used in many types of machinery. There are many applications that we come across in our daily lives like in cars, airplanes, factories and even in fun rides like roller coasters! The engineering chains are manufactured from materials like steel or plastic and are produced in different shapes and sizes to properly fit the machines.

Applications of Engineering Chains
Construction Sites
Cranes and bulldozers rely on these chains for lifting and pulling.
01
Mining Operations
From coal conveyors to material haulers, these chains can handle dirt, heat, and pressure.
02
Warehouses
Conveyor systems moving pallets use them to keep things running on time.
03
Agriculture
Dump trailers and grain conveyors depend on strong chains to handle rough terrain and heavy loads.
04
Ports
Ship unloader chains get the job done.
05

Alignment and Tensioning Procedures
Sprockets must align within 0.010 inches per foot of center distance to prevent side loading that accelerates wear. Laser alignment tools ensure precision, though simple straightedge methods suffice for shorter center distances. Initial tension should allow 2-3% slack measured at the midpoint of the longest unsupported span—excessive tension overloads bearings while insufficient tension permits chain whip and potential derailment.
Both industrial roller chain and engineering chain require running-in periods after installation. Operators should run new chains at reduced loads for 4-8 hours, monitoring for unusual noise or vibration. This break-in process allows components to seat properly, distributes lubricant throughout pin-bushing interfaces, and identifies any assembly issues before full production loading begins.
Sprocket Selection and Compatibility
Chain performance depends equally on sprocket quality and design. Minimum sprocket tooth counts of 17 teeth for driver sprockets and 32 teeth for driven sprockets optimize load distribution and reduce polygonal action affecting smooth operation. Engineering chain systems should utilize hardened sprockets matching the chain's enhanced material properties—pairing premium chain with soft sprockets wastes the chain investment through accelerated sprocket wear.
Customization Services
To better meet the diverse needs of different industries and customers, we can tailor engineering chains professional solutions to your specific application scenarios and special requirements. For further information or support, please feel free to contact us.
Packaging and Shipping
|
Packaging |
Wooden box, PE film |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
Our Certificate






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