Changzhou LangO

Contact Us

Ander

Sales Manager

Changzhou LangO

Mobile: +86 18701194220

Email: sale02@lango-machinery.com    tankeroilwell@yahoo.com



Product Detail
Fixed diameter hole opener
Fixed diameter hole opener
Model: KKQ
Detail

Fixed diameter hole opener


Fixed Diameter Hole Openers are designed for use in soft clays and shales to medium-hard shales and limestones. It is particularly effective in sticky formations where balling problems are encountered. Three jets with replaceable nozzles continuously clean the tool’s cutting structure, clearing debris buildup and

increasing penetration.Fixed Diameter Hole Openers are used in the following conditions:

1. When drilling of a big hole is not possible because of rig capacity.

2. When a satisfied penetration rate is not obtained when drilling a big hole, it is

used after drilling is completed with a smaller bit.

3. When the hole direction must be controlled.