The Vortok Coil is the internationally recognised and preferred method for repairing loose screwspikes in wooden railway sleepers or dowels. Over 80 million have been installed worldwide, as they are a long-term and low-cost solution to worn sleeper holes.

我们的 Vortok 线圈是国际上经过验证的修复木制轨枕或榫钉中松动螺丝钉的首选方法。 全球范围内已安装超过 8000 万件，这是针对磨损轨枕孔的长期且低成本的解决方案。

Aluminum Vortok Spiral-Railway Fasteners｜Rail fastening system｜Rail car boige parts-PRODUCT INFO: Aluminum vortok coil is a wide used and preferred method for repairing loose screw spikes in wooden sleepers or dowels.

We customize and supply aluminum vortok spiral according to customers' required sizes and quantity. The tools for installation can be also produced here. The internationally proven and preferred method of repair for loose screwspikes in wooden sleepers or dowels. Free replacement of defective products during the warranty period.

Aluminum vortok coil aslo called espiral vortok , it is a kind of spring that is inserted into the holes in the wooden sleepers when the lag screw fastening shows a certain slackness, saving the staking operation. Materials: Aluminum. Packing: Carton box. MOQ: 5000 Pieces. Delivery: within 10 working days.

Fitted in less than one minute under traffic, without the need to remove the baseplate, the Vortok Coil can restore

No possession time required – installed in less than 1 minute. Restores up to 90% of original pull-out strength and screw torque. Improves track structure and gauge retention. Delays sleeper replacement. No need to remove existing baseplate during installation. Unaffected by climatic or environmental conditions.

Railroad Sleeper Screw Vortok Coil is the recognised and preferred method for repairing loose screwspikes in wooden railway sleepers or dowels. They are a long-term and low-cost solution to worn sleeper holes.

Pandrol defines the industry standard across rail fastening systems and aluminothermic welding for mainline rail infrastructure. The company designs, develops, and manufactures equipment to make constructing and maintaining railways more efficient.

Fast, effective reclamation of sleepers/bearers with elongated screwspike holes. Utilising the renowned Vortok Coil which is the internationally proven and preferred method of repair for loose screwspikes in wooden railway sleepers or dowels.