Acker Drill Company Drill Supplies

Assembly is made from double extra-heavy drive pipe threaded at both ends and includes a drive pipe coupling. It screws directly into the top of the drive head (not included). The drive pipe coupling is used when bumping back casing or samplers. The pipe stem serves as a guide for the drive weight.

Guide & Pull Piece Assembly*
(Schedule 120-ASTM A-120 Butt-Welded Black Steel Pipe)
Pipe Size		Length		Assembly Part No.	Weight
inches	mm.	inches	cm.	Assembly Part No.	lbs.	kg.
2-1/2	63.5	36	91.4	21031-42	45.0	20.4
2-1/2	63.5	42	106.7	21031-43	53.0	24.0
2-1/2	63.5	48	121.9	21031-45	57.0	25.9
* Drive head not included.

Pull Piece Assembly