DIAGRAMS
PRODUCT SPECIFICATIONS
| TRADE SIZE | MATERIAL DIAMERTER | WORKING LOAD LIMIT | PROOF TEST | BREAKING FORCE MINIMUM | MAX LENGTH PER 100 LINKS | MAX WEIGHT PER 100 FEET | ||||||
| IN | MM | LBS | KG | LBS | KN | LBS | KN | IN | M | LBS | KG | |
| 3/16 | 0.218 | 5.5 | 750 | 340 | 1500 | 6.7 | 3000 | 13.3 | 99 | 2.51 | 42 | 19 |
| 1/4 | 0.281 | 7.1 | 1250 | 570 | 2500 | 11.1 | 5000 | 22.2 | 104 | 2.64 | 76 | 34 |
| 5/16 | 0.343 | 8.7 | 1900 | 860 | 3800 | 16.9 | 7600 | 33.8 | 114 | 2.89 | 115 | 52 |
| 3/8 | 0.406 | 10.3 | 2650 | 1200 | 5300 | 23.6 | 10600 | 47.2 | 128 | 3.25 | 166 | 75 |
| 7/16 | 0.468 | 11.9 | 3500 | 1590 | 7000 | 31.1 | 14000 | 62.3 | 142 | 3.60 | 225 | 102 |
| 1/2 | 0.531 | 13.5 | 4500 | 2040 | 9000 | 40.0 | 18000 | 80.1 | 156 | 3.96 | 289 | 131 |
| 5/8 | 0.656 | 16.7 | 6900 | 3130 | 13800 | 61.4 | 27600 | 122.8 | 194 | 4.92 | 425 | 193 |
| 3/4 | 0.781 | 19.8 | 9750 | 4420 | 19500 | 86.7 | 39000 | 173.5 | 220 | 5.59 | 612 | 278 |
DESIGN
GRADE
- 30
FINISH
- Self-Colored Finish Or Galvanized Finish
STANDARDS
- Meets or exceeds OSHA, Government, NACM, and ASTM specification requirements
ORIGIN
- Made in China
APPLICATION
- Used for a variety of applications
MATERIAL
- Carbon steel
Our Advantages
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Best Rated
We Are the Highest Rated Lifting Chains Manufacturer in China With 20 Years of Experience & Knowledge
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Our Reviews
As long-time customers, we’ve ordered the ASTM80 Grade 30 Proof Coil Chain from Powerful Machinery for various jobs, and it’s always delivered. The quality is exceptional, and the chain holds up well in all conditions. From wholesale orders to customized sizes, the service is top-notch, and delivery is always on time. We highly recommend them.
We rely on Powerful Machinery for all our ASTM80 Grade 30 Proof Coil Chain orders. The chain is strong and durable, making it perfect for everything from towing to securing equipment. The team is always responsive, and the product quality is consistently excellent. We’ll keep coming back for sure.
We recently switched to Powerful Machinery for our ASTM80 Grade 30 Proof Coil Chain, and we couldn’t be happier. The chain is robust and does exactly what we need, from heavy-duty lifting to general utility. The customization options were perfect for our unique requirements, and the order arrived ahead of schedule. Highly satisfied with both the product and customer support.
