Isolator Coil Spring

Railway pantograph spring is a very important component. It is a component that connects electric multiple units, EMUs, and electric locomotives. It is installed on the roof of the train and connects electric power to the vehicles and locomotives at any time when running on the track. This spring assembly is the source of the correct operation of the pantograph.

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.