Size inch | Material Diameter | Working Load Limit | Proof Test | Breaking Force Minimum | Max Length Per 100Links | Max Weight Per 100feet | |||||
inch | mm | ibs | kn | ibs | kn | ibs | kn | inch | m | ibs kg | |
1/8 | 0.156 | 4 | 800 | 3.6 | 800 | 3.6 | 1600 | 7.1 | 94 | 2.39 | 19 8.8 |
3/16 | 0.218 | 5.5 | 1500 | 6.7 | 1500 | 6.7 | 3000 | 13.3 | 99 | 2.51 | 42 19 |
1/4 | 0.281 | 7.1 | 2500 | 11.1 | 2500 | 11.1 | 5000 | 22.2 | 104 | 2.64 | 76 34 |
5/16 | 0.343 | 8.7 | 3800 | 16.9 | 3800 | 16.9 | 7600 | 33.8 | 114 | 2.89 | 115 52 |
3/8 | 0.406 | 10.3 | 5300 | 23.6 | 5300 | 23.6 | 10600 | 47.2 | 128 | 3.25 | 166 75 |
7/16 | 0.468 | 11.9 | 7000 | 31.1 | 7000 | 31.1 | 14000 | 62.3 | 142 | 3.60 | 225 102 |
1/2 | 0.531 | 13.5 | 9000 | 40.0 | 9000 | 40.0 | 18000 | 80.1 | 156 | 3.96 | 289 131 |
5/8 | 0.656 | 16.7 | 13800 | 61.4 | 13800 | 61.4 | 27600 | 122.8 | 194 | 4.92 | 425 193 |
3/4 | 0.781 | 19.8 | 19500 | 86.7 | 19500 | 86.7 | 39000 | 173.5 | 220 | 5.59 | 612 278 |
Constitute | The company headquarter Three wholly-owned manufacturing factories The joint-venture factories |
Top-notch technical and R&D team | 3 professor-level senior engineers 6 senior engineers 12 engineers |
Field | Metallurgy, Electric Powder, Shipyard, Sea Port, Oil-field, Railway, Machinery, Auto, Energy, Aerospace, etc. |
Equipment | Hydraulic Extruders (3150T/2000T/500T), Friction Presses (1600T/1000T/630T/300T), Hydraulic Press Machines (3000T/1500T/600T), Drawing and Straightening Machines (100T/40T/10T), Intermediate Frequency Induction Furnaces (2T/1T/0.5T), Vacuum Annealing Furnaces (5T/2T/1T), Punching Machines (250T/160T/100T/80T/25T), Automatic Heat Treatment Equipment and Automatic Plastic Coating Line |
Test | Tensile test less than 300tons, Chemical analysis of such metal materials as steel, aluminum, copper, etc. Metallurgical microstructure laboratory and ultrasonic defects detecting center. |
Certificate | ISO 9001-2008, BV, SGS, CE |