EXTRACTOR HAMMER
|
|
| The Holte extractor hammer is a
pneumatic hammer. The outer sleeve of the extractor is a reciprocating
weight that weighs 145 pounds. It cycles fast like a down hole hammer and
has a 4-1/2" API thread at each end. With subs, it can be fastened to the
top head driver or kelley of any rig. The sub on the bottom is fastened
to the drill rod, casing or whatever you want to pull.
While the Extractor Hammer is hammering up, the operator can pull up or push down, twisting simultaneously if desired. Normally you need only to pull. The Extractor Hammer has a 4-1/2" regular pin on top and a 4-1/2" regular box on the bottom. The price includes 2- subs of the following choices:
Other accessories are threaded casing adapters and the heavy duty hinge that allows the casing or drill pipe to be pulled out away from the rig as the top head is lowered back down.
|
|
|
|
|
BREAKTHROUGH
DRILLING TOOLS
P.O. Box 667,
Timmins,
Ontario, Canada.
P4N 7G2
Phone 705-267-6463
Fax 705-267-2915