The impacting pattern bleeder has the simple structure and
convenient installation, which is
connected the pump barrel directly and fixed between valve seat
,and suitable for 38,44,56
pump.when the pump inspection is needed, pull out the sucker rod
and plunger, and input impacting
rod into the tubing,the impacting rod bump against the oildrainer
,to discharge the oil .The
surface of bleeder has already dealed with the antiseptic treatment
,once installation, and the
duration is reliable ,after the use ,just change the oildrainer .
The machine is very economical
and safe .