Chairs and keys in railways are important fasteners for double-head rails or bull-head rails. In British Railways, rail chairs and keys support and secure the rails.
Chairs in railway track
The function of chair in railways is similar to that of iron tie plates in ordinary rail fastening systems.
Railway key
Railway keys are generally used with railway chairs.
1. Panlock Keys
Panlock key, also known as steel Panlock key. Panlock Keys reinforce the rail's contact with the chair, thereby reducing rail wobble.
Kingaril Parts can supply high quality Bullhead Panlock keys. Our Panlock keys are made of spring steel. We can also provide customized services according to customer needs.
95 lbs BH Panlock Key Spec:
Material: spring steel
Stock thickness: 5mm
Standard: British Standard BS427
Vickers diamond hardness: 370 ±30
Surface: red anti-rust paint
2. Spring Steel Key
Kingrail Parts can supply spring steel keys for cast iron rail chairs. Our spring steel keys are made from spring steel. Compared to rail wooden keys, spring steel keys, although slightly more expensive, last longer and are more corrosion-resistant.
3.JBBH Rail Key and Wooden Keys in Railway Track
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