
| |
Pitch |
Pitch |
Thickness of inner plates |
Pin diameter |
Pin length |
Plate dimension |
Side bow radius |
Tensile strength
|
Average tensile strength |
Weight per meter |
| Chain No. |
P1 |
P2 |
T |
d2 max |
L max |
H max |
t |
R min |
Q
min
|
Q0 |
q |
| |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
kN/lbf |
kN |
kg/m |
| 3500 |
63.5 |
76.2 |
15.9 |
14.27 |
37.0 |
32.0 |
6.3 |
508.0 |
160.0/36363 |
196.0 |
5.14 |
Chain No.
|
Pitch |
Pin diameter |
Pin length |
Plate dimension |
Side bow radius |
Tensile strength |
Weight per meter |
| P |
d2 max |
L
|
H max |
W max |
d1
|
R min |
Q min |
q
|
| mm |
mm |
mm |
mm |
mm |
mm |
mm |
kN/lbf |
kg/m |
| CC1400 |
81.3 |
9.5 |
48.0 |
38.5 |
50.0 |
38.0 |
500 |
30.0/6818 |
1.99 |
Core Structural Features:
Double-Articulated Design:
The chain is composed of multiple links connected by pins. The articulation points of each link allow the chain to bend simultaneously in the horizontal plane (left/right turns) and vertical plane (upward/downward slopes), breaking the limitation that traditional chains can only bend in one direction. This enables it to easily navigate around obstacles or adapt to complex paths such as circular or S-shaped routes.
Simplified "Rod-Pin Structure"
It typically adopts a concise design of "outer chain plates + inner chain plates + pins," reducing redundant components and lowering maintenance costs. Meanwhile, key parts such as pins and bearings are quenched to enhance wear resistance and load-bearing capacity.
Pitch Characteristics:
The term "double pitch" means that the chain's pitch (the distance between the centres of adjacent pins) is twice that of standard short-pitch chains. This design reduces the number of links per unit length, lowers operating noise, and makes it more suitable for conveying larger-sized materials.
Qingdao Star Machine Technology Co., Ltd. is located in the beautiful coastal city of Qingdao. We are a large enterprise group engaged in researching, producing, marketing and providing technical services, with three large research and production bases and one large marketing centre specialising in transmission parts, bearings, chains, sprockets, tractor driving axles and hydraulic steering units. Covering an area of 80,000 square meters, we now have 816 employees, including 167 senior professional technicians, and a global network of sales and service systems. Maintaining good partnerships with Liaocheng University, Qingdao University, Shandong Agricultural University, Shandong University and the Chinese Academy of Agricultural Sciences, we receive strong technical support from industry experts.
"You provide a request, and we'll give you a perfect product".
We uphold the business philosophy "integrity, efficiency, cooperation, innovation", quality first, advanced technology, precision production, integrity management, efficient service, to support our customers with the top quality products and super sophisticated technology.

1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customisation and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed Worldwide Marketing Network
7. Efficient After-Sale Service System
The 219 sets of advanced automatic production equipment provide guarantees for high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet the exact demands of customers, and OEM customisations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.
We are not just a manufacturer and supplier, but also an industry consultant. We work proactively with you to offer expert advice and product recommendations in order to end up with the most cost-effective product available for your specific application. The clients we serve worldwide range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for both repair and new assemblies.
Q: Why choose us?
A. We are a manufacturer; we have manufactured chains for over 20 years.
B. Reliable Quality Assurance System;
C. Cutting-Edge Computer-Controlled CNC Machines;
D. Bespoke Solutions from Highly Experienced Specialists;
E. Customisation and OEM Available for Specific Application;
F. Extensive Inventory of Spare Parts and Accessories;
G. Well-Developed Worldwide Marketing Network;
H. Efficient After-Sale Service System
Q. What is your payment term?
A: 30% TT deposit, 70% balance T/T before shipping.
Q: Can we print our logo on your products?
A: Yes, we offer OEM/ODM service, and we support the customised logo, size, package, etc.
Q: What is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, the Middle East, Eastern Asia,
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.