Coil springs pipelines
We produce coiled cylindrical springs according to OST 108.764.01.
These compression springs are used in pipeline spring suspension, performed according to OST 108.764.01 from 01 to 24.
According to OST 108.764.01 the spring material is round hot-rolled high-strength steel of group B rolling acc.to GOST 2590-71 with technical requirements acc.to GOST 14959-79 for spring steel of 60C2A (60S2A) grade, 3A category, heat-treated (anneled), with diameter 10 mm to 40 mm.
Squaring of spring ends is considered acceptable for the hot-rolled springs.Order