types. most rotary types use a drive rather than a lever or crank. in reciprocating type hand pumps, a hydraulic or pneumatic piston is used to create the pressure needed to move the media. hand pumps can also be diaphragm pumps as in marine applications where seawater is pumped from the bilge. diaphragm...
kumera kumera power transmissions group has been supplying industrial and marine drives, gearboxes and services since to a global customer base. kumera power transmissions is one of the leading manufacturers of sophisticated products in this field. company profile kb download leistritz leistritz rotary...