Pangopènan bor
Feb 29, 2024
Amarga kahanan pengeboran sing nyata, utawa operasi sing ora bener saka bor, pola nyandhang asring dibentuk.
Yen ora diadili sadurunge lan digiling maneh sadurunge siklus nyandhang, bor bakal kurang apik utawa gagal prematur.
Priksa manawa bit pengeboran (kajaba untu wesi) ora kena kontak karo permukaan logam
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Aja nganti ngisor untu campuran ndemek saben liyane
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Sadurunge transportasi utawa wewenang prioritas bisa nimbulaké utawa ngrusak panggunaan, sampeyan kudu ngelingi nomer lan
nomer serial bit pengeboran kanggo nggampangake pengawasan mangsa.
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Sadurunge ngrakit palu DTH, priksa manawa kabeh spline pengeboran dilapisi pelumas.
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Pisanan priksa manawa pipa buntut plastik wis dipasang kanthi bener lan apa dhuwure sing katon bener.
Pemriksaan kapindho yaiku pipa buntut plastik ora rusak, sing biasane disebabake panyimpangan linear sing disebabake dening
nyandhang piston utawa silinder. Kurang pelumasan bisa nyebabake ekstraksi lan karat banyu.
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Priksa ends impact rusak lan corroded. Iki biasane amarga kurang pelumasan utawa panggunaan bagean sing ora cocog
ing piston lan impact ends.
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Pucuk impact sing pecah biasane disebabake dening piston, circlip, bushing ngisor, utawa ring retaining.
Metode grinding ngisor - grinding cetakan
Tarik garis potlot ing sadawane bidang, banjur dibagi ngisor dadi rong bagean simetris. Tlatah entheng saben bagean dibagi
dening garis potlot, lan aja ndemek garis potlot. Pungkasan, alon-alon nyampur garis potlot lan copot untu campuran sabisa.
Tujuan saka teknologi iki kanggo mbusak untu alloy sabisa, supaya nalika mecah wis rampung, reground ing.
untu paduan iku bunder lan mung luwih cilik tinimbang untu anyar.
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Ing kahanan lemah mecah lan ngebur, ora mung untu alloy bakal nyandhang, nanging uga awak dicokot ing ngisor iki.
Nyandhang gedhe banget ndadekake diametere bagian ngisor bor padha karo diametere awak baja saka bor,
kang njalari bor macet utawa ngencengi ing bolongan. Pangobatan bisa ditindakake kanthi cara ing ngisor iki.
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Grind awak baja. Tlatah sirah pengeboran 90 derajat menyang ngisor pengeboran ing bunder, lan dawa grinding kira-kira 4,5 mm.
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Tlatah alur ing bevel. Yen perlu, tlatah alur chamfered ing arah 4 derajat kanggo arah sumbu bor.
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Priksa manawa ambane suling chip cocok, lan ajeg tlatah kanggo mesthekake yen lebu dilatih bisa
dibuwang lancar. Priksa manawa suling chip ora deformed, lan yen perlu, tlatah mau.
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Yen ora diadili sadurunge lan digiling maneh sadurunge siklus nyandhang, bor bakal kurang apik utawa gagal prematur.
Priksa manawa bit pengeboran (kajaba untu wesi) ora kena kontak karo permukaan logam

Aja nganti ngisor untu campuran ndemek saben liyane

Sadurunge transportasi utawa wewenang prioritas bisa nimbulaké utawa ngrusak panggunaan, sampeyan kudu ngelingi nomer lan
nomer serial bit pengeboran kanggo nggampangake pengawasan mangsa.

Sadurunge ngrakit palu DTH, priksa manawa kabeh spline pengeboran dilapisi pelumas.
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Pisanan priksa manawa pipa buntut plastik wis dipasang kanthi bener lan apa dhuwure sing katon bener.
Pemriksaan kapindho yaiku pipa buntut plastik ora rusak, sing biasane disebabake panyimpangan linear sing disebabake dening
nyandhang piston utawa silinder. Kurang pelumasan bisa nyebabake ekstraksi lan karat banyu.

Priksa ends impact rusak lan corroded. Iki biasane amarga kurang pelumasan utawa panggunaan bagean sing ora cocog
ing piston lan impact ends.
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Pucuk impact sing pecah biasane disebabake dening piston, circlip, bushing ngisor, utawa ring retaining.
Metode grinding ngisor - grinding cetakan
Tarik garis potlot ing sadawane bidang, banjur dibagi ngisor dadi rong bagean simetris. Tlatah entheng saben bagean dibagi
dening garis potlot, lan aja ndemek garis potlot. Pungkasan, alon-alon nyampur garis potlot lan copot untu campuran sabisa.
Tujuan saka teknologi iki kanggo mbusak untu alloy sabisa, supaya nalika mecah wis rampung, reground ing.
untu paduan iku bunder lan mung luwih cilik tinimbang untu anyar.

Ing kahanan lemah mecah lan ngebur, ora mung untu alloy bakal nyandhang, nanging uga awak dicokot ing ngisor iki.
Nyandhang gedhe banget ndadekake diametere bagian ngisor bor padha karo diametere awak baja saka bor,
kang njalari bor macet utawa ngencengi ing bolongan. Pangobatan bisa ditindakake kanthi cara ing ngisor iki.
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Grind awak baja. Tlatah sirah pengeboran 90 derajat menyang ngisor pengeboran ing bunder, lan dawa grinding kira-kira 4,5 mm.

Tlatah alur ing bevel. Yen perlu, tlatah alur chamfered ing arah 4 derajat kanggo arah sumbu bor.
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Priksa manawa ambane suling chip cocok, lan ajeg tlatah kanggo mesthekake yen lebu dilatih bisa
dibuwang lancar. Priksa manawa suling chip ora deformed, lan yen perlu, tlatah mau.
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Sabanjure :
Warta sing gegandhengan