As a greaser at fixed amount, the SSPQ-P series double-line distributor is suitable for dry or thin grease based double-line centralized lubrication system with a nominal pressure of 40 MPa. Double-line distributor supplying grease to lube points at fixed amount with grease alternatively pumped via the second supply line to The distributor may be available with three types i.e. distributor with grease supply screw, with movement indication adjuster and with stroke adjuster.

　　1, For a distributor with grease supply screw, the oil delivery cannot be adjusted. The oil delivery can only be changed by choosing grease supply screw with different supply index.

　　2, For a distributor with movement indication adjuster, the grease supply may be adjustable within a range from zero to the rated value. And, the distributor may be observed for judging normal operation through the movement indication adjuster.

　　3, For a distributor with stroke adjuster, the grease supply may be adjustable within a range from zero to the rated value. And, the grease delivery at the lube points is controlled by sending signal with stroke switch. Each distributor can only be fitted with one limit switch adjuster.