Laum ntawm Slow Speed Hard hlau zoo li cov hlau thiab cov laum loj dua yuav tsum tau qeeb qeeb. Nrog rau qhov sib tw me me (1/16 in. to 3/16 in.), koj tuaj yeem laum los ntawm cov hlau feem ntau ntawm 3, 000 rpm. Rau cov twist loj dua (11/16 in. to 1 in.), 350 rau 1,000 rpm yog pom zoo.
Yuav ua li cas ceev kuv lub xovxwm xyaum?
Rau feem ntau cov haujlwm drilling hauv ntoo, koj yuav siv qhov nrawm ntawm thaj tsam ntawm 1200 txog 1500 rpmThaum siv "qhov saws", spade khoom, lossis Forstner khoom tshaj 1 -1/4 "nyob rau hauv txoj kab uas hla, koj yuav tsum qeeb lub laum nias mus rau 700rpm los yog tsawg dua nyob ntawm lub me ntsis txoj kab uas hla (loj=qeeb).
Yuav ua li cas yog qhov zoo tshaj plaws rau hlau?
Cob alt laum khoom yog siv rau kev drilling nyuaj hlau thiab hlau. Lawv dissipate cua sov sai sai thiab muaj zog tiv taus abrasions, ua rau lawv zoo dua rau drilling rau hauv cov hlau tawv dua li dub oxide- los yog titanium-coated laum khoom.
Yuav ua li cas RPM xyaum ua haujlwm?
Piv txwv li, ib qho kev xyaum ua haujlwm ntawm 1500 rpm yog qhov siab tshaj plaws. Txhua yam uas tsawg dua 1500 max rpm yuav tsis yog qhov kev xaiv zoo rau cov haujlwm loj. Ntau qhov kev xyaum ua haujlwm siab tshaj plaws muaj lub zog tsis muaj zog, thiab cov no tuaj yeem ua tiav qhov siab dua rpm nrog hluav taws xob tsawg, ua rau lawv muaj zog dua, ruaj khov thiab siv zog.
Puas yog 5/16 nti steel me ntsis xav tau 600 rpm?
A 5/16 ntawm ib nti steel me ntsis xav tau 600 RPM. Lub tes tsho ntev thiab hnab looj tes raug pom zoo thaum ua haujlwm ntawm kev xyaum xovxwm. Cov hlau me me tuaj yeem tuav hauv qhov chaw nrog koj cov ntiv tes. Txiav roj pab kom sov cov khoom thiab hlau.
