Numerous detail changes were made over the years, with major changes from the JAP petrol engine to Lister's own diesel engine. The bearing ring moves over the chassis member and is no longer closed. This provides better access for lubricating and adjusting the rollers.Late vehicles were fitted with

Sprinkler irrigation was initially invented for home lawn care and garden water use. Even today, the rhythmic ‘chk-chk-chk’ sound of an impact sprinkler is iconoclastic of hot summer days, green lawns, and children playfully cooling off in lawn sprinklers.But while spray irrigation technology was or

An impact sprinkler (sometimes called a pulse sprinkler) is an irrigation sprinkler in which the head, under the force of outgoing water, moves in a circle, rotating on a bearing at the top of its threaded connection nut. It was invented by Orton Englehart in 1933 and soon became widely used. Many i

Active Fire Protection (AFP) is an integral part of fire protection. AFP is characterized by items and/or systems that require a certain amount of movement and response to work, as opposed to passive fire protection.Categories of active fire protectionManual fire suppression[edit]Manual fire suppres

Truck and pupTrucks and puppies are very similar to the transfer dump. It consists of a standard dump truck towing a dump trailer. Unlike transfers, small trailers have their own hydraulic cylinders and are able to unload themselves.Superdump truckThe Super Dump Truck is a direct loading dump truck

Dump trucks, also known as dump trucks, tipper trailers, tipper trailers, tipper trucks or tipper trucks or simply dump trucks, are used to transport construction materials such as dirt, gravel, or demolition waste, as well as coal. A typical dump truck Equipped with an open box with hinged rear and