Rail Welding Equipment

Gasbox® Digital Preheater

The Gasbox® Digital Preheater is a preheating system offering high-precision control of the welding torch which is suitable for use with all Pandrol aluminothermic welding moulds.

Gasbox® Digital Preheater product overview

Fitted with two digital gauges, the welder can accurately monitor the propane pressure and oxygen levels, facilitating optimum preheating, eliminating loss-of-load on the preheating line.

Benefits of the Gasbox® Digital Preheater



The digital gauges provide pressure readings and requirements, accurate to a thousandth of a bar


Minimises battery consumption

Digital gauges can switch off automatically after use to minimise battery consumption


Easy to setup

Reduced hose length makes the Gasbox® Digital Preheater easy to setup



The burner head has an adjustable frame, meaning it can fit all Pandrol welding moulds

Technical features of the Gasbox® Digital Preheater


Replaceable lithium battery

The digital gauges are powered by a replaceable lithium battery


Safely clips

Clips safely onto the rail head in line with the preheating


Two hoses

Two hoses connect from the gas box to the torch mixer which channel propane and oxygen


Length and diameter

Both hoses are 1.5 metres in length with a 10 mm diameter

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