DIAGRAMS
PRODUCT SPECIFICATIONS
| SIZE | DIAMETER | WORKING LOAD | PROOF LOAD | BREAKING LOAD | INNER LENGTH | INNER WIDTH | |||||||
| MM | NO | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN |
| 3 | 4 | 3 | 0.12 | 93 | 205 | 1.82 | 410 | 3.64 | 820 | 28.1 | 1.11 | 5.32 | 0.21 |
| 3.4 | 3 | 3.4 | 0.135 | 116 | 255 | 2.27 | 510 | 4.53 | 1020 | 29.8 | 1.17 | 6.09 | 0.24 |
| 3.8 | 2 | 3.8 | 0.148 | 141 | 310 | 2.76 | 620 | 5.51 | 1240 | 29.9 | 1.18 | 6.59 | 0.26 |
| 4.1 | 1 | 4.1 | 0.162 | 168 | 370 | 3.29 | 740 | 6.58 | 1480 | 31.7 | 1.25 | 7.1 | 0.28 |
| 4.5 | 1/0 | 4.5 | 0.177 | 200 | 440 | 3.91 | 880 | 7.82 | 1760 | 31.7 | 1.25 | 7.86 | 0.31 |
| 4.9 | 2/0 | 4.9 | 0.192 | 236 | 520 | 4.63 | 1040 | 9.24 | 2080 | 31.9 | 1.26 | 8.62 | 0.34 |
| 5.3 | 3/0 | 5.3 | 0.207 | 274 | 605 | 5.38 | 1210 | 10.76 | 2420 | 32.9 | 1.3 | 9.13 | 0.36 |
| 5.5 | 4/0 | 5.5 | 0.218 | 304 | 670 | 5.96 | 1340 | 11.91 | 2680 | 35.2 | 1.39 | 9.64 | 0.38 |
| 6.4 | 5/0 | 6.4 | 0.25 | 399 | 880 | 7.83 | 1760 | 15.64 | 3520 | 38.5 | 1.52 | 11.2 | 0.44 |
Caution:
• Do Not Use for Overhead Lifting.
• DO NOT EXCEED THE WORKING LOAD LIMIT.
DESIGN
FINISH
- Zinc Plated for corrosion protection.
STANDARDS
- NACM 2010
MATERIAL
- Carbon steel
Design Factor
- 4:1
APPLICATION
- Tailgates, Barrier Guards, Swing Sets, Hanging Light Fixtures and Animal Chains.
Our Advantages
Flexible Payment
Choose from a range of payment options to suit you such as a 30-day credit account.
Fast Delivery
Enjoy fast delivery with quick processing and timely arrivals for all your orders.
Best Rated
We Are the Highest Rated Lifting Chains Manufacturer in China With 20 Years of Experience & Knowledge
Price Match Guarantee
We are committed to offering the best prices and ensuring you never pay more than necessary.
Our Reviews
We’ve been buying the straight link coil chain from Powerful Machinery for a few months now, and it’s been great. It’s strong, the zinc finish holds up well, and we’ve used it for everything from tailgates to safety chains. Our wholesale orders always arrive on time and in perfect condition. Definitely sticking with them for our future chain needs.
I needed a custom length of straight link coil chain for a specific project, and the team at Powerful Machinery nailed it. The chain is exactly what we needed – strong, reliable, and perfect for what we’re using it for. The whole process was smooth, and they made sure everything was just right. Will definitely be coming back for future custom orders.
We order straight link coil chains in bulk for various industrial applications, and Powerful Machinery has been fantastic. The chain is durable, easy to work with, and has a nice finish that holds up even in outdoor conditions. The orders come in on time, and we’ve never had any issues. Solid product and solid service.
