AJ-25 concrete batching plant. AJ25 is a sort of mini batching plant with relatively low investment cost, stable output production and extensive range of applications. It is mainly used in road and bridge construction, new rural urban construction, etc. This plant is equipped with JS500 concrete mixer and PLD800 aggregate batcher. Methods of. Batching. Concrete. 1. Volume Batching. In volume batching, materials are measured on the basis of volume. It is less precise method of batching. Measurement boxes or gauge boxes of known volume are used to measure materials. Cement is taken in the form of bags, where volume of one bag of cement (50 kg) is taken as 35 liters. Aggregate Crusher plants. ... a combination of different types of crushing methods are employed. ... The company owns fully automated temperature-controlled Batching Plants with well-equipped laboratories for Quality control and assurance of raw materials and asphalt mixes. A fleet of trucks, Bitumen Trucks, MC/RC Trucks, Pavers, and Compactors ...