Maniar & Co. Manufactures Equipment for Cleaning Ditch on the Road Side. Maniar & Co. Is an ISO 9001:2000 certified company. Equipment for Cleaning Ditch on the Road Side is developed on a Tractor- Trailer chassis. The back-hole of the machine can be extended and the person working on it can rotate in 90 degree direction. Equipment for Cleaning Ditch on the Road Side can collect silt, mud, debris etc. From a depth of 5 feet and can accumulate the same in the trailer. It is very convenient to operate.