Pigtail Coil Spring

The Railway Pantograph Spring is a critical component that links electricity to EMU, VEMU, and Electric Locos on the roof in order to provide steady power to coaches and locos. It houses a set of springs in the barrel that provide static activities such as connecting overhead high-tension electric cables. There are three sorts of springs: outer, intermediate, and inner.

Manufacturing capacity :

Wire Dia. – up to 70 mm.
Outer Dia. – up to 500 mm.
Free Height – up to 1000 mm.
Total Coils – As per user’s requirement.
Load Capacity – up to 40 Tons. per piece.

Raw-material Grades used : Spring Steels as per Indian standard – BS:970 EN-42, BS:970 EN-45, BS:970 EN-47, 50Cr.V4, 50Cr.4V2, 51Cr.V4, 50Cr.MoV4, 50Si7, 55Si7, 60Si7, SUP-9, SUP-9A, SAE-5160, IS:4454 Part-1 Grade-2, IS:4454 Part-1 Grade-2D, Stainless Steel etc. and others similar foreign grades JIS, ASTM etc.

Painting and Coating : Synthetic Enamel Paint, Powder Coating, Phosphate, Zinc Coating etc.