Double Chamber Oil Expeller with Reduction Gear Box consists of two chambers of which first is used for pre-pressing and second is for full pressing, in single stage crushing for better oil recovery operation. The Oil Expeller is available with reduction gear box and steel fabricated gears. The Oil Expeller ensures that the gear box is very properly machined and checked with latest equipment for better and long life of parts. Double Chamber Oil Expeller with Reduction Gear Box is attached with case hardened worm assembly and hard faced worm assembly.