G70 Transport Chain NACM96 Yellow Zinc Chromate Plated
NACM96/NACM2010 Standard G70 Transport Chain
We use high qualified alloy steel to produce G80 or G70 chains chains (Mn alloy steel), all G80 chains will be approved by 6-meter proof load test, breaking link rate is 1/10000, which exceed industrial level 6/10000.
Chain Material: 20Mn2A, 25MnV, 30Mn2 ETC
Production standard: NACM96
Chain grade:G70
Safety factor:2.5 times proof load test, 4 times safety factor.
Surface treatment: black oxide, electroplate, black painted, hot dip galvanized etc
Specification of G70 Transport Chain NACM96/NACM2010:
NOMINAL SIZE | MATERIAL DIAMETER | WORKING LOAD LIMIT | PROOF TEST (MIN) | BREAKING FORCE MIN | INSIDE LENGTH | INSIDE WIDTH | |||||||
mm | in | mm | in | kg | lb | kn | lb | kn | lb | mm | in | mm | in |
7.0 | 1/4 | 7.0 | 0.276 | 1430 | 3150 | 27.0 | 6100 | 53.9 | 12100 | 31.5 | 1.24 | 9.8 | 0.38 |
8.0 | 5/16 | 8.7 | 0.343 | 2130 | 4700 | 41.6 | 9400 | 83.5 | 18800 | 33.5 | 1.29 | 12.2 | 0.48 |
10.0 | 3/8 | 10.0 | 0.394 | 2990 | 6600 | 55.0 | 12400 | 110.0 | 24700 | 35.0 | 1.38 | 14.0 | 0.55 |
13.0 | 1/2 | 13.0 | 0.512 | 5130 | 11300 | 92.9 | 20900 | 185.8 | 41800 | 45.5 | 1.79 | 18.2 | 0.72 |
16.0 | 5/8 | 16.0 | 0.630 | 7170 | 15800 | 140.4 | 31600 | 280.8 | 63200 | 56.0 | 2.20 | 20.0 | 0.79 |
Production Machines:
Fully Welding Machine Breaking Force Testor Calibration Machine

Products Photos:



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