250 TON ELECTRIC TOP DRIVE FOR DRILLING RIGS

Top drive drilling rig

Top drive drilling rig

A top drive is a mechanical device on a that provides clockwise torque to the to drill a . It is an alternative to the and . It is located at the place below the traveling block and moves vertically up and down the derrick. [pdf]

Kelly drive drilling rig

Kelly drive drilling rig

Fairmount Park, Philadelphia's first park, occupies 2,052 acres (830 ha) adjacent to the banks of the Schuylkill River. Since 2010, Philadelphia Parks & Recreation divides the original park into East and West Fairmount parks. The original domain of Fairmount Park consisted of three areas: "South Park" or the. . Summer 1999 director Andrew Repasky McElhinney shot exteriors in Carpenter's Woods in the Wissahickon Valley Park part of Fairmount. . Park properties include the Centennial Arboretum, a Horticulture Center, Fairmount Water Works, Memorial Hall (home of the Please Touch Museum), Shofuso Japanese. [pdf]

Top drive for drilling rig

Top drive for drilling rig

A top drive is a mechanical device on a that provides clockwise torque to the to drill a . It is an alternative to the and . It is located at the place below the traveling block and moves vertically up and down the derrick. [pdf]

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