Screw Compressor need to overhaul the host

time2011/12/21

Screw Compressor need to overhaul the host
Screw Compressor host is running, between the screw and the screw, screw and between the host shell and front and rear end are not in contact theory, the reason is:
Compressor running time host of the film formed between the screw and the screw does not directly contact the host course in Compressor start or stop just short film because film has not yet formed, or the state is poor, between the screw and the screw there will be some direct contact;