Rock reamer
A reamer and rock technology, applied in drilling equipment, earthwork drilling, drill bits, etc., can solve problems such as large rotational torque, accidents in the hole, drill pipe fracture, etc., to reduce rotational torque, reduce tool weight, and enhance use The effect of longevity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0028] Below in conjunction with accompanying drawing and specific embodiment the present invention will be described in further detail:
[0029] In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, therefore, the present invention is not limited to the specific embodiments disclosed below limit.
[0030] figure 1 and figure 2 One embodiment of the invention is shown. As shown in the figure, the reamer includes a hollow central shaft 1 whose two ends communicate with the drill rod, a front guide 2 , a rear guide 3 and a cylindrical hob 5 . The central axis 1 is provided with at least three said front guides 2 and at least three said rear guides 3 in the circumferential direction, and the three said front guides 2 and rear guides 3 are uniformly arranged in the circumferential direction, and said front guides 2...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com