The third finger set has a first plurality of third fingers overlapping the first fingers and a second plurality of third fingers overlapping the second fingers.

A plurality of beams (222', 224' ) is formed on a beam panel (250').

The pins comprise two leading edge pins (11) and (12) and two trailing edge pins (13) and (14).

A second pipe string, smaller in diameter than the first pipe string, is positioned within the first pipe string to form a second annulus between the first pipe string and the second pipe string.

The actuator mechanism couples the first through third lifting pins to the wafer platen.

Further, the present disclosure includes a pipe handling system having pipe tubs for transporting and delivering joints of pipe to the pipe arm for insertion into a well.

Additional poles can join the initial poles to expand the size of the housing.

The AMC has a post plane (104) with posts (106) and slots.

The posts (106) formably extend from the post plane (104).

The drill string includes a plurality of wired drill pipes.

A drill string includes a first drill rod tool joint carried by a first drill rod body, and a second drill rod tool joint carried by a second drill rod body.

The workstring (30) comprises a tubular string and a plurality of robots (100) coupled to the tubular string.

Further, the present disclosure includes a pipe handling system having pipe tubs for transporting and delivering joint of pipe to the pipe arm for insertion into a well.

The apparatus comprises a tong arrangement (23) comprising a rotary tong (1) and a back-up tong (11).

The ground posts are disposed next to the signal posts.