Top Loading Arms – Safe and Efficient Road and Rail Tanker Loading
Carbis Loadtec’s Top Loading Arms provide a safe and efficient solution for transferring liquids into road and rail tankers through the manhole at the top of the vessel. Designed to handle a wide range of products – from non-hazardous liquids to toxic or volatile chemicals – our loading arms are engineered for reliability, operator safety, and environmental protection.
Depending on the application, top loading connections can be:
- Open loading – where the manhole remains unsealed for non-hazardous liquids.
- Semi-closed loading – using a cone that seals against the manhole to minimise vapour loss.
- Closed loading – a fully sealed connection via a flange, used when transferring dangerous or toxic products.
Most Carbis Loadtec top loading systems incorporate a vapour return hose to prevent harmful emissions from being released into the atmosphere, supporting both environmental compliance and operator wellbeing.
Because top loading requires the operator to work at height, safety is always the top priority. Carbis Loadtec supplies a comprehensive range of safe tanker access platforms and fall prevention systems to ensure full compliance with working-at-height regulations.
Our loading arms are designed and manufactured to the highest standards, offering durability, flexibility, and long service life for every transfer operation.












