1) PUMPING UNIT
It can be either manually operated, pneumatically operated or motorised. The function of this pump is, to deliver calculated amount of grease on each stroke of the handle/pneumatic cycle/minute.
2) PROGRESSIVE BLOCK
This valve is meant for dividing quantity of incoming grease to calculated amount coming out from different outlets. It can be selected from different sizes defined by number of outlets.
Steel tube/hose is used for flow of grease from outlet of the pump to the progressive block. Different outlets of the progressive blocks to the machine lubrication points normally tube/hose 6 OD x 4ID is used while for main line 10 OD X 81D