[payal]

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Hello sir, my brother is looking for to buy Drilling Type Underreamer. Is there any one can provide me here features of Drilling Type Underreamer Driling machine?

[prince karak]

Drilling Type Underreamer is introduced by Hole Opener Corporation. The HOC DTU Underreamer has gone through several changes and modifications to adapt to the ever changing drilling applications and environments.

Specification of Drilling Type Underreamer:




Features and Benefits:

Long proven history with over 2.5 million feet underreamed worldwide.
Expansion ratios 70% and larger than the OD of the body
Hydraulically expandable with pump pressure
Cutter arms move upward and out simultaneously in the body.
Fail safe cutter arm retraction.
Reverse actuating mechanism maintains that tool is open while drill string weight prohibits tool closure
Unrestricted flow through ID
Roller cone cutters are specifically designed for the HOC DTU underreamers and are consistent with down hole diameters.
Body machined from heat-treated steel bar, giving it exceptional strength.
Jet nozzles near the cutters allow for cutter washing and cooling.

Cutting Structures available include:
Sealed Bearing Mill Tooth
Sealed Bearing TCI
PDC
HOC's ADD Cutter

Other Products:

BHA Components
Hole Opener
Underreamers
Well Abandonment

Contact to:

Hole Opener Corporation
Corporate Headquarters
103 Southpark Road
Lafayette, LA 70508
P: (337) 837-3314
F: (337) 837-3058