
Floating Pad (tseem hu ua Floating Guide Pad) yog ib qho tseem ceeb hauv kev taw qhia cov cuab yeej hauv qhov tob tob (tshwj xeeb yog BTA thiab Ejector systems). Tsis zoo li cov ntaub qhwv ruaj khov, cov ntaub ntub dej siv lub caij nplooj ntoos hlav-loaded los yog hydraulic mechanism los tswj kev sib cuag nrog cov phab ntsa borehole. Qhov kev ua "floating" no dynamically compensates rau cov cuab yeej deflection, kom ntseeg tau superior ncaj thiab nto tiav nyob rau hauv sib sib zog nqus qhov machining.
Qhov tob qhov tho qhov raj yog qhov tseem ceeb ntawm BTA (Kev tho txawv thiab Trepanning Association) sib sib zog nqus qhov drilling tshuab. Tsim los rau kev ua haujlwm siab ua haujlwm ntawm qhov sib sib zog nqus nrog qhov sib sib zog nqus-rau-inch (D: d) ≥ 10: 1, nws yog dav siv hauv aerospace, lub zog, thiab kev lag luam tsheb. Nws yog sib xws nrog ob leeg Tube (STS) thiab Ob Tube (DTS / Ejector) tshuab, siv lub tshuab ua kom txias txias thiab nruj tsim kom ruaj khov nti khiav tawm.