Royal Constru Ltd

An ideal rail track assembly is characterized by the ease of its fitment at the time of laying of track, easy and economical maintenance, durability, economical life span and speedy replacement. Our elastic fastenings have serviced Indian and International Railways over a period of over two decades. They have been successfully used in laying new railroads and in maintenance of existing railroads. They are used in wooden sleepers, concrete sleepers, bridge sleepers and steel sleepers.

Royal manufactures elastic fastening systems, from traditional PR type clips to more recent elastic fasteners and have proven their value by holding up under ever-increasing pressures. We manufacture elastic fasteners to various specifications namely ASTM, AREMA, DIN,GOST, IRS, BS, EN, RDSO, ISO, and others. We are one of the very few companies in the world that has manufacturing facilities for manufacturing all types of elastic fasteners.

Royal carries all necessary testing facilities to design and develop new fastenings as well as test the regularly produced products. Some of the testing equipments Royal carries are toe load tester, fatigue tester, vertical and lateral movement tester, hardness testing machine, UTM and others.

The regular produced clips are:

PR Type: with flattened toe for greater bearing area, are available in the range of 18 mm diameter to 23 mm diameter, having nominal toe loads varying from 300 kgf to 1250 kgf. The material used is Spring Steel of different grades. We are manufacturing and supplying all various series such as 400, 600, and others.

E Clip: offer greater toe loads than PR Clips and are specifically designed for high-speed heavy traffic lines. These clips extend track life by providing a positive and lasting rail alignment under the most severe operating conditions. They are available in the range from 11 mm to 20mm diameter, having nominal toe loads varying from 350 kgf to 1400 kgf. The material used is Spring Steel of different grades. We are manufacturing and supplying all various series such as 1800, 2000, and others.

Others: we are also manufacturing special designed clips for our various customers to suit their needs. These clips include Nabla type, Clip for fastening where fishplates are used, W type clip (Vossloh Type), and other special designed metallic fasteners. They are all normally manufactured using spring and alloy steel.