The present invention relates to a novel wire line winch. More particularly, the invention relates to a winch assembly having accelerated jarring effect. The invention further relates to improved hydraulic control circuit thus enabling fast acceleration and stoppage with excellent running, pulling and jarring capabi...

The present invention relates to triple safety braking system assembly in Wireline Winch. More particularly, invention relates to a mechanically, hydraulically and air-operated braking system in wireline operations for oil and/or gas wells.