Sɛnea Wobɛsɔ CNC Spindle Motor Ahwɛ Ansa na Wɔde Ahyɛ Mu

Nnianimu

CNC Spindle Motor foforo a wobɛtɔ no yɛ sika kɛse a wode bɛto adwumayɛbea biara mu. Sɛ́ ebia woreyɛ afiri a wɔahyɛ da ayɛ anaasɛ woresesa afiri dedaw bi no, sɔhwɛ a ɛne sɛ wode bolt bɛbɔ mu na woafi ase atwitwa no mu yɛ den. Nanso, anammɔn a wohuruw wɔ mfiase no taa ma wodi nkogu a ne bo yɛ den akyiri yi. Wo motor a wobɛsɔ ahwɛ wɔ benkyi so ansa na aka wo mfiri no frame da no yɛ obi a onim adwuma no agyiraehyɛde. Ɛma wutumi hwɛ sɛ anyinam ahoɔden no yɛ nokware, bearing akwahosan, ne onwini a ɛyɛ adwuma yiye wɔ baabi a wɔahyɛ so.

Saa akwankyerɛ yi de wo fa sɔhwɛ biara a ɛho hia a ɛho hia mu na ama woahwɛ ahu sɛ wo High Speed ​​motor no ayɛ krado sɛ wɔbɛyɛ. Sɛ wudi anammɔn yi akyi a, wobɔ w’afiri, wo nnwinnade, ne sika a wode asie no ho ban. Momma yɛnkɔ akwan horow a ɛho hia a ɛtetew mfiri ho adwumayɛfo a wɔn ho akokwaw ne wɔn a wɔrefi ase no mu.

Nipadua mu Nhwehwɛmu a Edi Kan ne Nsaano a Wɔdannan no Ho Nhwehwɛmu

Anamɔn a edi kan koraa no si bere a wuyi CNC Spindle Motor no fi adaka no mu no. Po so hyɛn a wɔde fa po so hyɛn betumi ayɛ atirimɔdensɛm wɔ mfiridwuma mu nneɛma a emu yɛ duru so. Sɛ adaka no te sɛ nea ɛyɛ pɛpɛɛpɛ mpo a, ebia emu nneɛma no asesa anaasɛ ɛbɛkɔ so asɛe nea ɛde ba no. Nhwehwɛmu a edi mũ a wɔde aniwa hu ne nea wɔde nsa ka no ma wonya mfiase ma sɔhwɛ ahorow a edi hɔ nyinaa. Yɛpɛ sɛ yɛhwɛ hu sɛ Precision of the build no kɔ so yɛ nea ɛte saa fi adwumayɛbea hɔ kosi wo benkyi so.

Nhwehwɛmu a wɔyɛ wɔ Shaft Integrity ne Bearing Smoothness ho

Motor biara afã horow a ɛyɛ mmerɛw sen biara ne bearing ahorow no. Wɔ High Speed ​​tebea mu no, beae a ɛyɛ tratraa a ɛte sɛ nea ɛwɔ bearing bɔɔl so mpo bɛma ɔhyew ne wosow aba.

• Sɔhwɛ a Wɔde Di Nkyinkyin: Kura motor nipadua no mu denneennen. Fa nsa dannan shaft no brɛoo. Ɛsɛ sɛ ɛte sɛ bɔta a ɛyɛ mmerɛw. Sɛ wote 'notches,' clicking, anaasɛ gritty resistance biara a, ɛda adi sɛ bearing ahorow no asɛe.

• Axial ne Radial Play: Bɔ mmɔden sɛ wobɛpia na woatwe shaft no akɔ mu na woafi mu (axial) ne ɔfã-kɔ-afã (radial). Wɔ a ɛyɛ papa mu no Precision motor , ɛsɛ sɛ wote nka sɛ ɛnyɛ hwee. 'clunk' biara a wotumi hu no kyerɛ sɛ pre-load a ɛwɔ bearings no so no nyɛ nokware.

• Nsɛnkyerɛnne a Wɔde Aniwa Hu: Hwɛ sɛ collet taper no ayɛ mmerɛw anaasɛ ayɛ nkannare anaa. Hwɛ anyinam ahoɔden nkitahodi pin ahorow no na hwɛ sɛ ɛnkotow anaasɛ ɛnkɔ mu. Sɛ wopɛ Water Cooled model a, hwɛ inlet ne outlet ports no mu sɛ ebia nneɛma a asɛe anaa dade a wɔabɔ no aka wɔ ne yɛ mu anaa.

Nwoma ne Mfitiaseɛ Gyinapɛn

Ansa na wobɛkɔ anyinam ahoɔden sɔhwɛ ahorow so no, kyerɛw din krataa no ho nsɛm. Wubehia voltage, amperage, ne frequency nhyehyɛe pɔtee a wode bɛyɛ wo VFD no.

1. Hwɛ Model Number no: Hwɛ sɛ motor no ne nea woakra no hyia (sɛ nhwɛso no, sɛ wutua sɛ ɛyɛ ATC unit ampa sɛ wotua ka wɔ adwinnade nsakrae a ɛba ara kwa ho a).

2. Hwɛ Ɔdan no mu: Hwɛ sɛ mpaapaemu wɔ casting no mu anaa. Nwi mu mpaapaemu ketewaa bi mpo betumi atrɛw wɔ ɔhyew a ɛwɔ High Torque oprehyɛn mu no ase.

3. Siesie Nneɛma a Ɛwɔ Anim: Fa ntama a enni nsõ popa dua no. Ngo anaa grit biara a aka wɔ shaft no so no betumi atow wo runout susuw ahorow no agu wɔ anammɔn a edi akyiri mu.

Electrical Integrity ne Insulation Resistance Sɔhwɛ

Sɛ honam fam nipadua no twa nhwehwɛmu mu pɛ a, ɛyɛ bere a ɛsɛ sɛ wɔhwɛ kɔbere nhama no mu 'akwahosan'. BI CNC Spindle Motor de ne ho to anyinam ahoɔden afã horow a ɛkari pɛ so. Sɛ phase biako wɔ resistance soronko sen afoforo no a, motor no bɛwosow, ahwere High Torque tumi, na awiei koraa no ahyew. Saa sɔhwɛ ahorow yi hwehwɛ sɛ wɔde multimeter a ɛyɛ papa di dwuma, na sɛnea ɛbɛyɛ yiye no, wɔde megohmmeter (megger) di dwuma.

Fase-to-Phase Consistency a Wɔbɛhwɛ

Adwumayɛfo spindle dodow no ara yɛ abiɛsa-fase (U, V, W). Ɛsɛ sɛ wohwɛ resistance a ɛda saa phases yi ntam no mu hwɛ sɛ emu coils no yɛ apɔwmuden.

• Susuw Resistance: Fa wo multimeter no si Ohms ($Omega$) nhyehyɛe a ɛba fam koraa no so. Susuw pin 1-2, 2-3, ne 1-3 ntam.

• Mmara Sikakɔkɔɔ: Ɛkame ayɛ sɛ ɛsɛ sɛ akenkan ahorow no yɛ pɛ. Sɛ nhwɛsoɔ no, sɛ wohu $1.2Omega$ wɔ pair baako so a, ɛsɛ sɛ afoforo no wɔ margin a ɛyɛ den paa mu (mpɛn pii no ɛwɔ 5%).

• Nea enti a Ɛho Hia: Ɔsɔretia a ɛnkari pɛ no de 'magnetic tugging,' a ɛma ɔhyew ba. Wɔ High Speed ​​application mu no, saa ɔhyew yi boaboa ano ntɛmntɛm sen sɛnea cooling system no betumi ayi afi hɔ.

Sɔhwɛ Insulation a Ɛkɔ Fam

Eyi yɛ anammɔn a ɛho hia wɔ ahobammɔ ho. Ɛsɛ sɛ yɛhwɛ sɛ ahoɔden a ɛkorɔn a ɛnam coils no mu no ntumi 'leak' nkɔ motor no dade nipadua no mu.

1. Standard Multimeter Test: Hwɛ sɛ ɛkɔ so wɔ phase pin biara ne motor no asase pin (anaasɛ dade casing) ntam. Ɛsɛ sɛ akenkan no yɛ 'OL' anaasɛ ɔsɔretia a enni ano.

2. Megohmmeter Sɔhwɛ no: Sɛ wopɛ Industrial grade awerɛhyem ankasa a, fa megger di dwuma de 500V anaa 1000V di dwuma. Ɛsɛ sɛ anyɛ yiye koraa no, insulation resistance no yɛ $100MOmega$.

3. Identifying Shorts: Sɛ wuhu sɛ biribiara kɔ so wɔ phase ne asase ntam a, mfa motor no nkɔ VFD mu. Ɛda adi sɛ ɛbɛbɔ VFD no output transistors no anaasɛ nea enye koraa no, ɛbɛma woanya anyinam ahoɔden a ɛyɛ hu.

4. Connector Security: Hwɛ sɛ asase pin a ɛwɔ motor plug no so no abata motor shell no ho ankasa. Nneɛma bi a wɔde fi amannɔne ba a ne bo nyɛ den wɔ 'dummy' asase pin a ɛnka biribiara ho wɔ mu.

Cooling System Nhwehwɛmu ne Leak Sɔhwɛ

Ɔhyew a wɔde di dwuma no yɛ spindle nkwa. Sɛ́ ebia wowɔ Air Cooled anaa Water Cooled system no, ɛsɛ sɛ wohwɛ sɛ ɛyɛ adwuma ansa na wode ahyɛ baabi a ɛyɛ den sɛ wobɛkɔ wo CNC afiri no so. Sɛ ɛyɛ huammɔ wɔ ha a, ɛma mfiri bi nwene wɔ simma kakraa bi mu wɔ bere a edi kan a wɔatwa no denneennen no akyi.

Bench Testing Nsuo-Adwini mudi mu kura

Nsuo Cooled spindles yɛ nea ɛsom bo wɔ wɔn kommyɛ ne tumi a ɛtumi tu mmirika wɔ RPM a ɛba fam bere a ɛkura High Torque mu. Nanso, wɔde asiane a ɛne sɛ nsu bɛtwetwe wɔ baabi a ɛbɛn ɛlɛtrɔnik mfiri a ahoɔden kɛse wom ba.

• Nhyɛso Sɔhwɛ: Ansa na wobɛka pɔmpɛ ho no, wubetumi ayɛ mframa nhyɛso sɔhwɛ a ɛnyɛ den. Fa hyɛn gyinabea biako hyɛ mu na fa mframa a wɔahyɛ no den a ɛba fam (ɛnyɛ nea ɛboro 15-20 PSI) gu foforo no so. Fa hyɛn gyinabea ahorow no (ɛnyɛ motor no nyinaa!) hyɛ bokiti a nsu wom mu anaasɛ fa samina nsu hwɛ sɛ ahurututu bi wɔ hɔ anaa.

• Flow Verification: Fa wo nsu pɔmpɛ ne radiator no bata benkyi no so. Fa nsu no tu mmirika simma 30. Hwɛ sɛ 'fifiri' biara a ɛbɛn anyinam ahoɔden nkitahodi ahorow no.

• Akwanside Nhwehwɛmu: Hwɛ sɛ nsu no sen fapem. Sɛ pɔmpɛ no reyɛ den a, ebia biribi asiw motor no jacket a ɛma onwini no mu.

Fan a Mframa a Ɛyɛ Nwini ne Ɔkwan no Ho Nhwehwɛmu

Air Cooled motor yɛ mmerɛw nanso ɛhwehwɛ sɛ wɔyɛ n’ankasa nhwehwɛmu. Dodow no ara de mframa a ɛwɔ mu a ɛbata shaft no ho di dwuma, bere a mfiri a ɛkorɔn bi de anyinam ahoɔden fan a ɛde ne ho di dwuma.

1. Fan Clearance a Ɛwɔ Mu: Fa kanea a wɔde tow hwɛ fan shroud no mu. Hwɛ sɛ nhama anaa nneɛma a asɛe biara nka fan blades no.

2. Independent Fan Test: Sɛ wo motor no wɔ 24V anaa 220V fan a ɛyɛ soronko wɔ soro a, fa waya hyehyɛ mu na hwɛ hu sɛ ɛbɛbɔ mframa akɔ fam wɔ cooling fins no so.

3. Fin Inspection: Hwɛ sɛ cooling fins a ɛwɔ motor nipadua no so no nkɔtow anaasɛ paint ntumi nsiw ano. Saa ntaban yi ho hia ma ɔhyew a ɛkɔ fam wɔ High Speed ​​mmirikatu tenten mu.

Runout ne Mfiridwuma Pɛpɛɛpɛ Bench Sɔhwɛ

Precision ne nea enti a yɛde spindles di dwuma sen sɛ yɛde handheld routers bedi dwuma. Runout yɛ susudua a ɛkyerɛ sɛnea shaft no 'wobbles' bere a ɛretwa ne ho. Runout ketewaa bi mpo bɛpaapae carbide nketenkete na agyaw ɔfasu a ɛyɛ hu wɔ w’afã horow no so. Eyi a wobɛsɔ ahwɛ wɔ benkyi so no yɛ mmerɛw kɛse sen sɛ wobɛsɔ ahwɛ bere a wɔde motor no ahyɛ mu pɛn no.

Dial Indicator a Wɔde Di Dwuma Ma Susuw

Wobɛhia dial test indicator a ɛwɔ $0.01mm$ anaa $0.001mm$ resolution ne magnetic base.

• Taper Test: Fa indicator tip no to shaft taper no mu. Fa nsa di akɔneaba wɔ shaft no mu brɛoo. For a professional CNC Spindle Motor , ɛkame ayɛ sɛ ɛsɛ sɛ ade no tu. Akenkan a ɛba fam sen $0.005mm$ no ye yiye.

• Nnwinnade Sɔhwɛ: Fa collet a ɛyɛ papa ne fam poma a ɛyɛ pɛpɛɛpɛ (te sɛ dowel pin) hyɛ mu. Sua runout no bɛyɛ 25mm kwan fi collet nut no ho. Eyi sɔ Precision a wɔaka abom a ɛwɔ motor, collet, ne nut no mu hwɛ.

• Nut no a Wobɛhwɛ: Ɛtɔ mmere bi a, motor no yɛ pɛpɛɛpɛ, nanso collet nut no nkari pɛ. Hwɛ runout a ɛwɔ nut no akyi nso.

Wɔrekyerɛ 'MTC' vs. 'ATC' Abodwokyɛre

Ɛdenam wo motor su so no, ebia abodwokyɛre a wɔhwɛ kwan no bɛsono kakra.

1. MTC (Manual Tool Change): Eyinom abu so wɔ nhyehyɛe ahorow a wɔde gye wɔn ani mu. Bere a wɔyɛ den no, Precision no gyina sɛnea woma collet no ho tew no so kɛse.

2. ATC (Automatic Tool Change): Saa mfiri yi wɔ drawbar mfiri a ɛyɛ den. Ɛsɛ sɛ wosɔ 'clamping force' hwɛ sɛ wowɔ nnwinnadeɛ no a, anaa anyɛ yie koraa no hwɛ sɛ adwinnadeɛ kurafoɔ no tena ase pɛpɛɛpɛ flush bere biara a wɔde bɛhyɛ mu.

3. Shaft Balance: Bere a ɛnyɛ den sɛ wuntumi nsusuw dynamic balance wɔ benkyi a ahoɔden nnim so no, wosow biara a wotumi hu bere a wo nsa rehwɛ sɛnea ɛretu mmirika no yɛ sɛnkyerɛnne a ɛkyerɛ sɛ shaft abɔ anaasɛ mfomso kɛse bi aba wɔ adwinnan mu.

VFD Pairing ne Mfitiase Soft-Start Ntoatoaso

Variable Frequency Drive (VFD) yɛ 'amemene' a ɛhwɛ CNC Spindle Motor so . Motor no huammɔdi dodow no ara ba wɔ power-up a edi kan no mu esiane VFD parameters a ɛnteɛ nti. Ɛsɛ sɛ woyɛ VFD no ho nhyehyɛe wɔ wo benkyi so na woyɛ 'dry run' ansa na woahyɛ no awiei.

Programming Nneɛma a Ɛho Hia

Mfa factory default nhyehyɛe a ɛwɔ VFD so no nni dwuma da mma High Speed ​​spindle. Standard defaults taa yɛ 60Hz industrial motors, nanso spindles taa tu mmirika wɔ 400Hz anaa nea ɛboro saa.

• Base Frequency: Fa eyi si hɔ ma ɛne wo motor no nhyia (sɛ nhwɛso no, 400Hz). Sɛ wode eyi to fam dodo a, ɛbɛma motor no atwe anyinam ahoɔden kɛse na ahyew amonom hɔ ara.

• Maximum Voltage: Hwɛ sɛ VFD output voltage no ne motor din krataa no hyia.

• Ramp-Up Time: Fa Ramp-up bere a ɛyɛ ayamye (sikɔne 5-10) si hɔ ma wo sɔhwɛ ahorow a edi kan no. Wei siw 'mprempren spikes' a ebetumi asi bearing foforo so dua no ano.

Ahoɔhare a Ɛba Fam Mfitiaseɛ a Wɔde Twitwa

Sɛ wɔyɛ nhyehyɛe wie a, bere aso sɛ wɔde tumi di dwuma.

1. Akwankyerɛ Hwɛ: Ma 'Start' ahyɛdeɛ wɔ frequency a ɛba fam paa (sɛ nhwɛsoɔ, 50Hz). Hwɛ sɛ motor no twitwa kɔ baabi a ɛfata (mpɛn pii no, ɛkɔ dɔn no kwan so bere a worehwɛ fi soro akɔ fam no).

2. Tie no Yiye: Sɛ wode ahoɔhare sua a, wubetumi ate bearing ho nsɛm a ebia mframa dede a ɛwɔ Ahoɔhare Kɛse mu akata so. Tie sɛ wɔrebɔ abɛn, wɔrebɔ abɛn, anaasɛ wɔrebɔ abɛn a ɛyɛ dɛ.

3. Monitor Amperage: Hwɛ VFD kyerɛwtohɔ no. Wɔ adesoa biara nni mu (a ɛretwintwam wɔ mframa mu) no, ɛsɛ sɛ amperage no sua koraa —mpɛn pii no ennu 30% wɔ nea wɔahyɛ ato hɔ no mu. Sɛ motor no retwe amps a ɛkorɔn bere a ɛredi akɔneaba wɔ mframa mu ara kwa a, mfiri a ɛkyekyere anaasɛ parameter mfomso bi wɔ hɔ.

Ɔhyew a Ɛma Ɛyɛ Den ne Wosow Nhwehwɛmu

Bench sɔhwɛ a etwa to no hwehwɛ sɛ wotu mmirika CNC Spindle Motor bere tenten de hwɛ sɛ ɔhyew a ɛboaboa ano ne wosow harmonics. Ebia motor bi bɛte nka sɛ ɛyɛ papa simma 30 nanso ebefi ase wosow anaasɛ ayɛ hyew dodo wɔ simma 20 akyi. Yɛpɛ sɛ yɛhunu saa 'harmonics' yi seesei, sene sɛ yɛbɛhunu berɛ a wowɔ nnɔnhwereɛ 5 3D adwini mfimfini.

Step-Up Run-In Ɔkwan a Wɔfa so Yɛ

Mma nnhuruw nkɔ 24,000 RPM kɛkɛ. Di ramp-up a wɔahyehyɛ akyi na ama bearing srade no akyekyɛ pɛpɛɛpɛ.

• Ɔfã 1: Tu mmirika 6,000 RPM simma 10. Te bearing dan no nka. Ɛsɛ sɛ ɛyɛ nwini anaasɛ ɛyɛ hyew kakra.

• Ɔfã 2: Kɔ soro kodu 12,000 RPM simma 10. Hwɛ sɛ wosow anaa. Ɛtɔ da bi a motor bi yɛ mmerɛw wɔ 6k nanso ɛwosow wɔ 12k esiane 'resonance.' nti.

• Ɔfã 3: Fa nkakrankakra kɔ ahoɔhare a ɛsen biara so.

Ɔhyew ne Dede a Wɔhwɛ So

Fa infrared thermometer di dwuma de hwɛ ɔhyew a ɛbɛn bearing a ɛwɔ ase no.

1. Ɔhyew Anohyeto: Wɔ Precision spindles dodow no ara fam no, ɛnsɛ sɛ bearing dan no boro $60^circ C$ ($140^circ F$) bere a wɔreyɛ no-load bench sɔhwɛ no.

2. Vibration Sensing: Wubetumi de smartphone app (accelerometer) adi dwuma de anya adwene a ɛyɛ den wɔ vibration levels ho. Fa telefon no to benkyi a ɛwɔ motor no nkyɛn no so. Ɛsɛ sɛ graph no yɛ nea ɛyɛ pintinn. Nsɔe a ano yɛ nnam kyerɛ sɛ rotor a ɛnkari pɛ.

3. Dede Nsusuwii: Ɛsɛ sɛ High Speed ​​motor a ɛwɔ apɔwmuden no ma 'whine' anaa 'hum.' a ɛkɔ so daa ba.

Awie

a wobɛsɔ ahwɛ CNC Spindle Motor ansa na wode ahyɛ mu no yɛ ɔkwan pa a wobɛfa so ahwɛ ahu sɛ wo adwuma no fi ase wɔ nan nifa so. Ɛdenam honam fam mudi mu kura, anyinam ahoɔden ahobammɔ, onwini a ɛsen, ne mfiri Precision a wobɛhwɛ so no, wuyi nsakrae a ɛde abasamtu ne 'ahintasɛm' huammɔdi ba no fi hɔ. Sɛ wo motor no twa saa benkyi sɔhwɛ ahorow yi mu a, wubetumi de ahotoso koraa abɔ wo mfiri no mu. Wubehu sɛ sɛ asɛm bi sɔre wɔ wo twa a edi kan no mu a, ɛda adi sɛ ɛyɛ software anaa feed-rate haw, sen sɛ ɛbɛyɛ motor a asɛe.

FAQ

1. Na sɛ me motor no di akɔneaba wɔ ɔkwan a ɛnteɛ so bere a mereyɛ sɔhwɛ no nso ɛ?

Mma ɛnhaw wo; eyi yɛ ade a ɛtaa ba wɔ mfiri a ɛwɔ phase abiɛsa ho. Sesa ahoɔden nhama abiɛsa no mu abien biara (U, V, anaa W) kɛkɛ wɔ VFD output no so. Eyi bɛdan magnetic field a ɛkyinkyini no. Mma nnsesa fam waya no da.

2. So ɔhyew kakraa bi a ɛba bere a wɔreyɛ benkyi sɔhwɛ no?

Yiw, wɔhwɛ kwan sɛ ɔhyew bi bɛba bere a akasakasa ba wɔ bearing ahorow no mu na mframa a ɛko tia no ka rotor no. Nanso, ɛsɛ sɛ wutumi kura wo nsa wɔ motor nipadua no so bere nyinaa. Sɛ ɛyɛ hyew dodo sɛ wobɛka a, gyae ntɛm ara na hwɛ wo VFD voltage nhyehyɛe.

3. Dɛn nti na me Water Cooled spindle no te nka sɛ ɛyɛ hyew sen me Air Cooled de no?

Nsu a wɔde yɛ nwini no de wɔn ho to nsu a ɛsen so na ama ɔhyew akɔ. Sɛ wo benkyi nhyehyɛe no wɔ akorae ketewaa bi anaasɛ enni radiator a, nsu no bɛyɛ hyew ntɛmntɛm. Hwɛ sɛ anyɛ yiye koraa no wowɔ coolant lita 5-10 ma stabilization test a ɛfata.

4. So metumi asɔ spindle a enni VFD ahwɛ?

Dabi, CNC Spindle Motor sɛ ɛnyɛ adwuma wɔ AC ahoɔden a ɛyɛ frequency a ɛkorɔn so. wɔayɛ Sɛ wode hyɛ ɔfasuo mu nsuo afiri a ɛyɛ pɛpɛɛpɛ (50/60Hz) mu tẽẽ a, ɛbɛma anyinam ahoɔden a ɛtwetwe kɛseɛ a ɛbɛsɛe motor no windings wɔ sikɔne kakraa bi mu.

5. Runout dodow ahe na ɛyɛ 'dodow'?

Wɔ hobbyist adwuma a wɔyɛ wɔ nnua mu no, biribiara a ennu $0.02mm$ no taa yɛ nea wogye tom. Nanso, wɔ Industrial metal milling anaasɛ wode end mills nketewa (a ɛwɔ 1mm ase) di dwuma no, ɛsɛ sɛ wode si w’ani so sɛ runout a ennu $0.005mm$ wɔ taper no so na amma adwinnade no abubu.

Wɔ Zhonghuajiang Spindle , yɛyɛ specialize wɔ engineering a ɛkorɔn-adwumayɛ motor ano aduru ma nnɛyi mfiri. Efi High Torque mfiridwuma akuw so kosi Precision oriented ATC nhyehyɛe so no, wɔayɛ yɛn nneɛma no sɛnea ɛbɛyɛ a wobedi ahwehwɛde a emu yɛ den a ɛwɔ 24/7 adwumayɛ mu no ho dwuma. Yɛgye di sɛ su pa fi ase wɔ nneɛma a ɛfata so na ɛkɔ so denam sɔhwɛ ne nsiesie a ɛfata so.

Kɔ yɛn wɛbsaet hɔ na hwehwɛ yɛn Air Cooled ne Water Cooled ano aduru nyinaa: https://www.zhonghuajiangspindle.com/ Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio.