DIAGRAMS

PRODUCT SPECIFICATIONS
SIZE | DIAMETER | WORKING LOAD | BREAKING LOAD | INNER LENGTH | INNER WIDTH | ||||||
MM | NO. | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN |
3 | 4 | 3 | 0.12 | 93 | 205 | 3.64 | 820 | 13.1 | 0.52 | 4.3 | 0.17 |
3.4 | 3 | 3.4 | 0.135 | 116 | 255 | 4.53 | 1020 | 14.2 | 0.56 | 5.1 | 0.2 |
3.8 | 2 | 3.8 | 0.148 | 141 | 310 | 5.51 | 1240 | 14.7 | 0.58 | 5.3 | 0.21 |
4.1 | 1 | 4.1 | 0.162 | 168 | 370 | 6.58 | 1480 | 15 | 0.59 | 6.1 | 0.24 |
4.5 | 1/0 | 4.5 | 0.177 | 200 | 440 | 7.82 | 1760 | 17.2 | 0.68 | 6.6 | 0.26 |
4.9 | 2/0 | 4.9 | 0.192 | 236 | 520 | 9.24 | 2080 | 18.5 | 0.73 | 7.1 | 0.28 |
5.3 | 3/0 | 5.3 | 0.207 | 274 | 605 | 10.76 | 2420 | 20.3 | 0.8 | 7.9 | 0.31 |
5.5 | 4/0 | 5.5 | 0.218 | 304 | 670 | 11.91 | 2680 | 22.5 | 0.89 | 8.1 | 0.32 |
6.4 | 5/0 | 6.4 | 0.25 | 400 | 880 | 15.64 | 3520 | 25.3 | 1 | 9.4 | 0.37 |
DESIGN
MATERIAL
- Low Carbon Steel
STANDARDS
- NACM2010
FINISH
- Zinc Plated
Design Factor
- 4 to 1
APPLICATION
- Used for a variety of applications
FEATURES
- Chain lays flat
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 using the twist link machine chain from Powerful Machinery for several months now, and it’s been fantastic. It lays flat just like we needed for our tie-downs, and the zinc plating holds up really well in all kinds of weather. The wholesale orders come on time, and we’ve never had any issues. Great product for industrial use!

I reached out for a custom order of twist link machine chain for a specific project, and Powerful Machinery did an awesome job. They got the length and specs just right, and the chain works perfectly. It lays flat, doesn’t bind, and is strong enough for our needs. The whole process was smooth, and I’ll definitely order again.

We use this twist link machine chain for various tie-down applications, and it’s been exactly what we needed. The chain is strong, durable, and lays flat without getting tangled. It’s perfect for our industrial projects. Every wholesale order has been delivered on time, and the quality is always consistent. We’re happy with the service and product.