150631 ⎘
Combinations of mechanical gearings, not provided for in groups -; Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types Generating reciprocating motion by a planetary gear (ratio 2:1) using endless flexible members
Single Motor Non-beam Pumping Unit with a Reducer Built in the Roller
#2Arm structure and transferring apparatus
#3SYSTEMS FOR TRANSMITTING DRIVE FORCE
#4SYSTEMS FOR TRANSMITTING DRIVE FORCE
#5TRANSFERRING APPARATUS AND LARGE TRANSFERRING APPARATUS