How do I verify a Chinese screw air compressor manufacturer before buying?

Request four documents: (1) the airend manufacturer name and a traceable serial number — a genuine export-grade airend will be GHH-RAND or Rotorcomp with a verifiable serial; (2) a third-party motor winding material certificate from WEG or Wolong confirming pure copper windings — not a brochure claim; (3) a written internal piping material specification confirming 304 stainless steel; (4) the controller brand name with confirmation that third-party technicians can access diagnostics without OEM software. A manufacturer that refuses or cannot provide all four documents is not export grade.

What does 'German technology airend' mean from a Chinese manufacturer?

'German technology' is a marketing phrase that typically means the rotor profile design was inspired by or licensed from German engineering — not that the airend was manufactured in Germany. A genuine German airend specifies the manufacturer by name (GHH-RAND, Rotorcomp) and provides a traceable serial number. If a supplier says 'German technology' without naming the manufacturer and providing a serial number, the airend is a domestic Chinese copy using a German-derived rotor profile.

How do I check if a Chinese compressor has copper or aluminum motor windings?

Visual inspection is unreliable — copper-clad aluminum wire looks identical to pure copper. The only reliable method is a third-party motor winding material certificate issued by the motor manufacturer (WEG, Wolong, or equivalent). This document lists the winding conductor material by chemical composition. Request it before purchase. If the manufacturer cannot supply it, assume copper-clad aluminum windings and account for the 15–25°C additional heat generation in your total cost of ownership calculation.

Is 304 stainless steel piping important in a screw air compressor?

Yes. The internal oil circuit piping is in constant contact with hot compressed oil and condensate. Carbon steel piping corrodes under this exposure within 2–3 years of normal operation, releasing rust particles and sludge into the oil circuit. This contamination clogs the oil separator, accelerates airend bearing wear, and causes chronic overheating. 304 stainless steel resists this corrosion indefinitely under normal operating conditions. It is a permanent specification that cannot be retrofitted after delivery.

Why does the controller brand matter when buying from a Chinese manufacturer?

A proprietary PLC controller means only the manufacturer's authorized technician can reset service alarms, access fault history, or modify operating parameters. In your home country, this creates dependency on a dealer network that may not exist, and the manufacturer controls all spare part and service pricing for the machine's entire life. An open-architecture controller using Schneider Electric or Siemens components can be serviced by any trained technician globally, using standard parts available locally.

What is the difference between a Tier 1 and Tier 2 Chinese compressor manufacturer?

Tier 1 Export Specialist manufacturers use: named German or international airends (GHH-RAND, Rotorcomp) with traceable serial numbers; IE4 or IE5 pure copper motors with third-party material certificates; 304 stainless steel internal oil circuit piping; and open Schneider Electric or Siemens controllers with third-party service access. Tier 2 Domestic manufacturers use: in-house domestic airends without international serial number verification; IE3 standard motors without copper material certificates; carbon steel or galvanized internal piping; and proprietary controllers with OEM-only service access.

Can I trust ISO or CE certification when evaluating a Chinese compressor manufacturer?

ISO 9001 and CE mark confirm manufacturing process controls and electrical safety compliance respectively — they do not specify internal component quality. A machine can hold ISO 9001 certification and CE marking while using IE3 motors, carbon steel piping, and domestic airends. These certifications are a minimum requirement, not a quality differentiator. Use the 4-document verification checklist to evaluate actual component specification independently of certification status.

How much should I pay for a 75 kW export-grade Chinese screw air compressor?

For a 75 kW oil-injected rotary screw compressor with full export-grade specification — GHH-RAND or Rotorcomp airend, WEG IE4 pure copper motor, 304 stainless steel piping, Schneider or Siemens open controller — expect to pay 40–60% less than an equivalent Atlas Copco or Kaeser unit. Prices significantly below this range typically indicate substitution of one or more export-grade components with domestic alternatives. Always request the 4-document package before accepting a quote.

Tuam Tshoj Chaw Tsim Khoom Siv Cua Compressor Ntsia Hlau: Yuav Ua Li Cas Txheeb Xyuas Ua Ntej Koj Yuav

2025-02-24

Cov Lus Teb Sai — Yuav Ua Li Cas Txheeb Xyuas Ib Tug Neeg Suav Ntsia Hlau Compressor Chaw Tsim Khoom

Thov plaub daim ntawv ua ntej yuav khoom: (1) Lub npe chaw tsim khoom thiab tus lej serial — yuav tsum yog GHH-RAND lossis Rotorcomp nrog tus lej serial uas taug qab tau, tsis yog "German technology"; (2) daim ntawv pov thawj khoom siv winding los ntawm WEG lossis Wolong lees paub tooj liab ntshiab, tsis yog tooj liab-clad txhuas; (3) cov khoom siv sab hauv uas lees paub tias yog 304 stainless hlau; (4) hom tswj hwm lees paub Schneider Electric lossis Siemens nrog kev nkag mus rau kev pabcuam sab nraud. Ib lub chaw tsim khoom uas tsis tuaj yeem muab tag nrho plaub yam tsis yog qib xa tawm - tsis hais txog daim ntawv pov thawj ISO, cov ntawv thov catalog, lossis tus nqi.

Muaj ntau tshaj 2,000 lub ntsia hlau Lub Tshuab Cua cov chaw tsim khoom hauv Suav teb. Feem ntau ntawm lawv cov ntawv qhia tshwj xeeb zoo ib yam. Tib lub siab ntsuas, tib CFM, tib lub suab nrov, tib daim ntawv pov thawj. Qhov sib txawv uas txiav txim siab seb koj lub tshuab puas khiav tsis muaj teeb meem rau 15 xyoo lossis pib ua tsis tiav hauv xyoo 3 tsis pom ntawm daim ntawv qhia tshwj xeeb - nws yog nyob rau hauv plaub lub Cheebtsam sab hauv uas feem ntau cov pab pawg yuav khoom tsis nug txog.Phau ntawv qhia no muab cov lus nug tseeb rau koj nug, cov ntaub ntawv thov, thiab cov qauv lus uas cais cov chaw tsim khoom xa tawm tiag tiag los ntawm lub tshuab Tier 2 nrog kev lag luam xa tawm.

Vim Li Cas Cov Cheebtsam Sab Hauv Thiaj Tsis Pom Ntawm Cov Ntawv Qhia Tshwj Xeeb

Cov chaw tsim khoom siv compressor hauv Suav teb feem ntau sib tw rau cov lus qhia tshwj xeeb - siab, ntws, thiab lub zog. Cov lej no tuaj yeem ntsib nrog cov khoom sib txawv zoo sib txawv. Plaub yam khoom hauv qab no tsis tshwm sim ntawm cov ntawv qhia cov ntaub ntawv CAGI lossis cov ntawv qhia kev xeem ISO, tab sis lawv suav nrog feem ntau ntawm qhov sib txawv ntawm tus nqi ntawm lub tshuab uas kav ntev 10 xyoo thiab ib qho uas xav tau kev kho loj hauv xyoo 4.

Cheebtsam	Qib xa tawm	Qib Hauv Tebchaws	Kev Cuam Tshuam ntawm Tus Nqi 10 Xyoo
Airend	German GHH-RAND / Rotorcomp — muaj npe, taug qab tau serial	Cov ntawv luam tawm hauv tebchaws — "German technology"	+$15,000 hluav taws xob (75 kW)
Kev Sib Tw Tsav Tsheb	IE4/IE5 tooj liab ntshiab — daim ntawv pov thawj khoom siv tau muab	IE3 lossis CCA — tsis muaj daim ntawv pov thawj khoom siv	Kev kub hnyiab ntev + kev hlawv ntxov
Cov Kav Dej Sab Hauv	304 stainless hlau thoob plaws	Cov hlau carbon los yog galvanized	Kev ua qias tuaj ntawm xeb → kev puas tsuaj ntawm cov kabmob
Tus Tswj Xyuas	Schneider Electric / Siemens — kev nkag mus rau kev pabcuam qhib	PLC tshwj xeeb — Kev pabcuam OEM xwb	Tus nqi them rau kev pabcuam tas mus li

Cov Ntaub Ntawv 4 Yam Yuav Tsum Tau Thov Ua Ntej Tso Ib Qho Kev Txiav Txim

Cov ntaub ntawv plaub no muaj rau txhua lub tshuab xa tawm. Ib lub chaw tsim khoom uas qeeb los muab lawv, muab cov nplooj ntawv qhia es tsis yog daim ntawv pov thawj, lossis ua kev tiv thaiv thaum raug nug tab sis muab cov lus teb uas koj xav tau rau koj.

Daim Ntawv Thov

Lub Npe Chaw Tsim Khoom Airend + Tus lej Serial

Nug ncaj qha: "Leej twg yog tus tsim koj lub tshuab cua? Koj puas muab tau lub npe ntawm tus neeg tsim khoom, tus qauv siv, thiab tus lej serial rau lub tshuab uas kuv yuav?"

Ib qho GHH-RAND lossis Rotorcomp airend tiag tiag muaj ib daim ntawv hlau nyob rau ntawm lub cev ntawm lub compression element nrog rau tus lej serial uas taug qab tau. Koj tuaj yeem siv qhov no piv rau GHH-RAND lossis Rotorcomp lub network faib khoom kom paub tseeb tias yog qhov tseeb.

🚩 Chij Liab: "Lub tshuab cua tshuab German," "Lub tshuab cua tsim European," lossis "lub tshuab cua xa tuaj" yam tsis tau hais lub npe ntawm lub chaw tsim khoom. Qhov no yog lus lag luam rau cov ntawv luam tawm hauv Suav teb siv cov qauv rotor German. Qhov sib txawv ntawm kev ua haujlwm piv rau lub tshuab cua tshuab GHH-RAND tiag tiag yog ntsuas tau: feem ntau 3–8% qis dua qhov ua haujlwm volumetric dhau lub neej ntawm lub tshuab.

Daim Ntawv Thov

Daim Ntawv Pov Thawj Khoom Siv Lub Cev Muaj Zog Winding

Nug ncaj qha: Koj puas muab tau daim ntawv pov thawj khoom siv winding ntawm lub chaw tsim khoom lub cev muaj zog uas lees paub cov neeg hlau tooj liab ntshiab rau lub tshuab no?

Qhov no yog daim ntawv pov thawj sab nraud uas lub tuam txhab tsim lub cev muaj zog (WEG, Wolong, lossis sib npaug) teev cov khoom siv hluav taws xob los ntawm cov tshuaj lom neeg. Nws tsis yog daim ntawv qhia, tsis yog daim ntawv qhia tshwj xeeb, thiab tsis yog daim ntawv lees paub ntawm pab pawg muag khoom. Cov hlau tooj liab-clad txhuas (CCA) zoo li tooj liab ntshiab tab sis muaj kwv yees li 60% ntawm cov hlau tooj liab conductivity - tsim 15–25 ° C ntau dua cua sov ntawm tib lub nra hnyav, hloov cov cua sov ntau dhau mus rau hauv lub voj voog roj.

🚩 Chij Liab: "Lub cev muaj tooj liab huv si lav," "tus qauv winding tooj liab," lossis lwm yam kev lees paub hais lus lossis catalog. Tsuas yog daim ntawv pov thawj khoom siv ntawm tus neeg tsim khoom thiaj li yog pov thawj tseeb. Yog tias tus neeg muag khoom tsis tuaj yeem tsim nws, xav txog tus cwj pwm winding CCA - lub caij ntuj sov kub dhau yog nws cov tsos mob tseem ceeb hauv huab cua kub.

Daim Ntawv Thov

Cov Khoom Siv Yeeb Nkab Sab Hauv

Nug ncaj qha: "Cov kav dej roj sab hauv yog cov khoom siv dab tsi - 304 stainless hlau, carbon hlau, lossis galvanized? Koj puas tuaj yeem lees paub qhov no ua ntawv sau thiab qhia daim duab ntawm lub rooj sib dhos sab hauv?"

Cov kav dej roj sab hauv ua haujlwm sib cuag nrog roj kub thiab cov dej noo tas li. Cov hlau carbon xeb hauv qhov chaw no hauv 2-3 xyoos nyob rau hauv cov xwm txheej ua haujlwm ib txwm. Cov xeb me me thiab cov av qias neeg ua rau cov roj, txhaws lub ntsiab lus cais roj, thiab coj cov khoom sib txhuam mus rau hauv lub voj voog cua. Qhov no tsis yog hom kev ua tsis tiav theoretical - nws yog qhov ua rau muaj kev ua tsis tiav ua ntej lub sijhawm hauv cov tshuab raj hlau carbon ua haujlwm hauv cov chaw noo noo.

304 stainless hlau tiv taus qhov xeb no mus ib txhis. Nws yog qhov kev txiav txim siab tas mus li - cov kav dej carbon steel tsis tuaj yeem hloov pauv yam tsis tau kho dua tshiab sab hauv tom qab xa khoom.

🚩 Chij Liab: Tsis muaj cov lus qhia txog cov kav dej sau tseg, lossis daim ntawv qhia txog cov kav dej sab nraud xwb. Nug tshwj xeeb txog lub voj voog roj sab hauv - cov kav dej hauv lub tshuab txuas lub tshuab cais roj rau lub tshuab txias mus rau qhov chaw txhaj tshuaj cua.

Daim Ntawv Thov

Hom Tswj + Kev Pom Zoo Kev Pabcuam Sab Nraud

Nug ncaj qha: "Lub PLC tswj hwm yog hom twg? Tus kws tshaj lij sab nraud hauv kuv lub tebchaws puas tuaj yeem pib dua lub sijhawm pabcuam, nkag mus rau keeb kwm qhov yuam kev, thiab kho cov kev teeb tsa ua haujlwm yam tsis muaj OEM software lossis kev tso cai?"

Ib lub Schneider Electric lossis Siemens open-architecture controller txhais tau tias txhua tus kws tshaj lij kev lag luam uas tau kawm tiav thoob ntiaj teb tuaj yeem kho lub tshuab siv cov khoom txheem uas muaj nyob hauv zos. Ib lub controller tshwj xeeb xauv txhua qhov kev ua haujlwm pabcuam software rau lub network ntawm tus neeg muag khoom - thiab tus neeg tsim khoom tswj txhua tus nqi, kev muaj, thiab lub sijhawm teb rau lub neej tag nrho ntawm lub tshuab.

Hauv cov lag luam uas muaj cov neeg muag khoom uas tau tsim tsa lawm, cov neeg tswj hwm uas yog tus tswv lag luam tuaj yeem tswj tau. Hauv cov lag luam uas cov chaw tsim khoom tsis muaj nyob hauv zos, tus neeg tswj hwm uas yog tus tswv lag luam tuaj yeem hloov qhov kev pabcuam ib txwm mus rau ob lub lis piam tos kom tau kev tso cai los ntawm chaw deb.

🚩 Chij Liab: "Peb lub maub los tswj tau programmable tag nrho," "peb muab kev txhawb nqa tag nrho," lossis txhua lo lus teb uas tsis qhia lub npe ntawm lub maub los tswj thiab lees paub qhov kev nkag mus rau sab nraud. Schneider Electric thiab Siemens muaj cov ntaub ntawv pov thawj thoob ntiaj teb rau pej xeem. Cov maub los tswj uas yog tus tswv tsis muaj.

Cov Qauv Lus Liab: Cov Chaw Tsim Khoom Hais Li Cas vs Nws Txhais Li Cas

Cov pab pawg neeg yuav khoom uas muaj kev paub dhau los paub txog cov kab lus hloov pauv no. Thaum koj pom lawv, ib txwm nug cov lus nug tom qab.

Lawv Hais Li Cas	Feem ntau nws txhais li cas	Cov Lus Nug Tom Qab
"German technology airend"	Daim ntawv theej hauv tebchaws nrog German-derived rotor profile	"Hais lub npe ntawm lub chaw tsim khoom siv cua thiab muab tus lej serial."
"Lub cev muaj zog tooj liab ntshiab lav"	CCA windings — tsis muaj daim ntawv pov thawj muaj	Muab daim ntawv pov thawj khoom siv WEG lossis Wolong winding.
"Cov kav dej zoo"	Cov hlau carbon, tsis muaj cov lus qhia tshwj xeeb ntawm cov khoom siv	"Paub meej tias yog 304 stainless hlau sau ntawv. Xa ib daim duab."
"Tus maub los ntse, programmable tag nrho"	PLC tshwj xeeb - Kev pabcuam OEM xwb	"Tus maub los yog Schneider puas yog los yog Siemens? Tus kws kho tshuab hauv zos puas tuaj yeem nkag mus tau?"
"Peb tau txais daim ntawv pov thawj ISO 9001"	Daim ntawv pov thawj txheej txheem xwb - tsis qhia meej txog qhov zoo ntawm cov khoom	Tseem thov kom tau tag nrho 4 daim ntawv - ISO tsis them rau lawv.
"Lub tshuab tau ntawv pov thawj CE"	Kev ua raws li kev nyab xeeb hluav taws xob - tsis yog qhov zoo ntawm cov khoom	Tseem thov kom tau tag nrho 4 daim ntawv - CE tsis them rau lawv.

Daim Ntawv Teev Xyuas Kev Tshuaj Xyuas Hauv Hoobkas 8-Kauj Ruam

Rau cov xaj khoom tshaj $30,000 lossis cov xaj rov ua dua, kev mus ntsib ntawm qhov chaw ua ntej xa khoom thawj zaug yog kev coj ua ib txwm muaj. Siv daim ntawv teev npe no thaum lub sijhawm taug kev los ntawm lub Hoobkas.

Kev Tshuaj Xyuas Lub Hoobkas — Daim Ntawv Teev Npe 8-Kauj Ruam

Nrhiav lub npe ntawm lub tshuab cua txias rau ntawm chav tsim khoom. Nrhiav daim hlau cim qhia lub cev ntawm lub cev compression. Xyuas kom lub npe chaw tsim khoom thiab tus lej serial phim cov ntaub ntawv tau muab. Thaij duab.

Tshawb xyuas cov kav dej roj sab hauv. Thov kom qhib lub tshuab thaum nruab nrab ntawm kev sib dhos. Nrhiav cov kav dej txuas lub tshuab cais roj rau lub tshuab txias mus rau qhov chaw txhaj tshuaj cua. Cov hlau tsis xeb yog xim nyiaj-grey nrog qhov tiav me ntsis tsis zoo. Cov hlau carbon yuav muaj xim dub lossis galvanizing - yog tias koj khawb qhov chaw nrog tus yuam sij, cov hlau carbon yuav pom cov hlau xim xeb hauv qab.

Qhib lub txee hluav taws xob. Txheeb xyuas cov contactors tseem ceeb thiab PLC maub los. Schneider Electric contactors nqa lub logo SE ntawm lub cev ntsuab. Siemens contactors nqa lub cim Siemens. Cov contactors dub tsis muaj npe qhia txog qhov sib npaug hauv tsev.

Thov kom muaj kev qhia txog kev tswj hwm nyob. Thov kom tus kws kho tshuab saib xyuas keeb kwm qhov ua yuam kev, rov pib dua lub sijhawm pabcuam, thiab hloov qhov siab ua haujlwm ntawm lub tshuab uas khiav - yam tsis tas hu rau pab pawg software ntawm lub chaw tsim khoom. Yog tias lawv ua tsis tau qhov no ntawm koj xub ntiag, tus maub los yog tus tswj yog tus tswv.

Saib daim ntawv teev lub cev muaj zog rau kev faib tawm IE. Lub cav ua haujlwm tau zoo (IE3, IE4, IE5) tau muab luam tawm rau ntawm daim ntawv lo. Xyuas kom tseeb tias nws phim cov lus qhia. Yog tias daim ntawv lo tsis muaj lossis nyeem tsis tau, qhov no yog qhov teeb meem tswj xyuas zoo.

Khiav ib qho kev xeem kev ua tau zoo uas tau thauj khoom lawm. Thov kom khiav 30 feeb ntawm qhov siab ntsuas. Sau qhov kub thiab txias txhua 5 feeb. Lub tshuab nrog CCA windings khiav ntawm 25 ° C ambient feem ntau yuav qhia qhov kub thiab txias tso tawm 8-12 ° C siab dua li lub tshuab tooj liab ntshiab nrog cov qauv ntsuas zoo sib xws.

Tshuaj xyuas daim ntawv pov thawj khoom siv winding ntawm qhov chaw. Thov daim ntawv pov thawj thawj ntawm lub tuam txhab tsim lub cev muaj zog - tsis yog daim ntawv theej los ntawm cov ntaub ntawv ntawm lub tuam txhab tsim. Xyuas kom lub taub hau ntawm daim ntawv phim lub taub hau ntawm lub tuam txhab tsim lub cev muaj zog thiab cov khoom siv winding teev cov tooj liab lossis tooj liab alloy los ntawm cov tshuaj lom neeg sib xyaw.

Thov saib peb lub tshuab los ntawm cov xaj xa tawm tsis ntev los no. Xyuas kom meej tias cov lus qhia tshwj xeeb ntawm lub Hoobkas phim qhov koj tau hais. Kev hloov cov lus qhia tshwj xeeb - hais txog GHH-RAND airend thiab xa daim qauv hauv tebchaws - tsis tshua muaj tab sis tau sau tseg. Kev txheeb xyuas nrog cov chaw tsim khoom tiag tiag ua ntej kos npe tshem tawm qhov kev pheej hmoo no tag nrho.

Lus Cim: Ib lub Hoobkas uas tsis kam lossis tsis muaj peev xwm ua ib qho ntawm yim kauj ruam no thaum lub sijhawm mus ntsib ua ntej yuav tsum raug suav hais tias yog ib qho kev pheej hmoo, tsis yog qhov tsis yooj yim. Cov chaw tsim khoom lag luam raug cai uas yog cov chaw tsim khoom xa tawm txhawb nqa kev tshuaj xyuas cov neeg siv khoom ua tus qauv.

Daim Ntawv Qhia Txog Cov Lus Teb ntawm Cov Chaw Tsim Khoom

Siv daim ntawv no los ntsuas cov qhab nia ntawm cov chaw tsim khoom siv compressor ntsia hlau hauv Suav teb uas koj tab tom ntsuas. Ib lub chaw tsim khoom qib Tier 1 Export-grade tau qhab nia 4 ntawm 4.

Daim Ntawv / Lo Lus Nug	Cov Lus Teb Qib 1 ✅	Cov Lus Teb Qib 2 ⚠️
Chaw tsim khoom Airend + serial	GHH-RAND / Rotorcomp, serial muab tib hnub	"German technology" — tsis muaj npe, tsis muaj serial
Daim ntawv pov thawj winding lub cev muaj zog	Daim ntawv pov thawj WEG / Wolong txuas nrog rau qhov kev hais nqe	"Lav paub tseeb tias yog tooj liab huv si" — tsis muaj daim ntawv pov thawj
Cov khoom siv yeeb nkab spec	304 SS tau lees paub ua ntawv sau + duab	Tsis muaj cov lus qhia tshwj xeeb / "zoo"
Kev nkag mus rau qhov chaw tswj hwm qhib	Schneider / Siemens — tau lees paub kev nkag mus rau sab nraud	Tus kheej — "peb muab kev txhawb nqa tag nrho"

Tag Nrho 4 Daim Ntawv — Npaj Txhij Thaum Thov

CompressorCorp xa cov
Cov ntaub ntawv nrog rau kev tso cai.

GHH-RAND airend serial · Daim ntawv pov thawj tooj liab WEG IE4 · 304 SS spec · Qhib Siemens/Schneider maub los

Thov Cov Khoom Siv Tag Nrho Saib Cov Khoom

Cov Lus Nug Feem Ntau

Kuv yuav ua li cas thiaj paub tseeb tias lub tuam txhab tsim khoom siv cua compressor hauv Suav teb ua ntej yuav khoom? +

Thov plaub daim ntawv: (1) lub npe ntawm lub chaw tsim khoom airend thiab tus lej serial uas taug qab tau; (2) daim ntawv pov thawj khoom siv winding ntawm lub cev muaj zog sab nraud los ntawm WEG lossis Wolong lees paub cov windings tooj liab ntshiab; (3) cov lus qhia tshwj xeeb ntawm cov kav dej sab hauv uas lees paub tias yog 304 stainless hlau; (4) lub npe hom maub los nrog kev lees paub tias cov kws tshaj lij sab nraud tuaj yeem nkag mus rau kev kuaj mob yam tsis muaj OEM software. Lub chaw tsim khoom uas tsis kam lossis tsis tuaj yeem muab tag nrho plaub daim ntawv tsis yog qib export.

"German technology airend" txhais li cas los ntawm lub tuam txhab tsim khoom hauv Suav teb? +

"German technology" feem ntau txhais tau tias tus qauv rotor profile tau tshoov siab los ntawm lossis tau tso cai los ntawm German engineering - tsis yog tias lub airend tau tsim nyob rau hauv lub teb chaws Yelemees. Lub German airend tiag tiag qhia lub chaw tsim khoom los ntawm lub npe (GHH-RAND, Rotorcomp) thiab muab tus lej serial uas taug qab tau. Yog tias tus neeg muag khoom hais tias "German technology" yam tsis tau hais lub npe ntawm tus neeg tsim khoom thiab muab tus lej serial, lub airend yog daim qauv Suav teb hauv tebchaws.

Kuv yuav ua li cas thiaj paub tseeb tias lub tshuab compressor Suav teb muaj cov xov hlau tooj liab lossis txhuas? +

Kev tshuaj xyuas pom tsis ntseeg tau - hlau tooj liab-clad txhuas zoo ib yam li tooj liab ntshiab. Tib txoj kev ntseeg tau yog daim ntawv pov thawj khoom siv winding lub cev muaj zog sab nraud uas tau muab los ntawm lub chaw tsim khoom lub cev muaj zog (WEG, Wolong, lossis sib npaug). Daim ntawv no teev cov khoom siv winding conductor los ntawm cov tshuaj lom neeg sib xyaw. Thov nws ua ntej yuav khoom.

Cov kav dej hlau tsis xeb 304 puas tseem ceeb rau lub tshuab cua ntswj? +

Yog. Cov kav dej sab hauv ntawm lub voj voog roj sib txuas nrog cov roj kub thiab cov dej noo tas li. Cov hlau carbon xeb hauv 2-3 xyoos, tso cov xeb tawm rau hauv lub voj voog roj. Qhov no ua rau lub tshuab cais roj qias neeg, ua rau cov kabmob airend hnav sai dua, thiab ua rau kub dhau. 304 stainless hlau tiv taus qhov no mus ib txhis thiab tsis tuaj yeem hloov kho dua tom qab xa khoom.

Vim li cas lub hom tswj hwm thiaj li tseem ceeb thaum yuav los ntawm cov chaw tsim khoom hauv Suav teb? +

Ib lub tshuab tswj PLC uas tsim tshwj xeeb txhais tau tias tsuas yog tus kws kho tshuab uas tau tso cai los ntawm lub chaw tsim khoom thiaj li tuaj yeem pib dua lub tswb ceeb toom kev pabcuam, nkag mus rau keeb kwm qhov txhaum, lossis hloov kho cov kev teeb tsa ua haujlwm. Ib lub tshuab tswj Schneider Electric lossis Siemens uas qhib tuaj yeem kho tau los ntawm txhua tus kws kho tshuab uas tau kawm tiav thoob ntiaj teb siv cov khoom seem hauv zos - tshem tawm kev vam khom tus neeg muag khoom rau lub neej kev pabcuam ntawm lub tshuab.

Qhov txawv ntawm Tier 1 thiab Tier 2 Suav compressor chaw tsim khoom yog dab tsi? +

Cov Kws Tshwj Xeeb Xa Khoom Qib 1 siv cov cua tshuab German lossis thoob ntiaj teb uas muaj npe nrog cov lej serial uas taug qab tau, IE4/IE5 lub cev muaj zog tooj liab ntshiab nrog daim ntawv pov thawj khoom siv, 304 stainless hlau sab hauv cov kav dej, thiab qhib Schneider lossis Siemens cov tswj hwm nrog kev nkag mus rau kev pabcuam sab nraud. Qib 2 Cov chaw tsim khoom hauv tsev siv cov cua tshuab hauv tsev, IE3 tus qauv lub cev muaj zog tsis muaj daim ntawv pov thawj tooj liab, cov kav dej carbon hlau, thiab cov tswj hwm tshwj xeeb nrog OEM-xwb nkag mus rau kev pabcuam.

Kuv puas tuaj yeem ntseeg daim ntawv pov thawj ISO lossis CE thaum ntsuam xyuas lub chaw tsim khoom compressor hauv Suav teb? +

ISO 9001 lees paub cov txheej txheem tsim khoom; CE cim lees paub kev nyab xeeb hluav taws xob ua raws li. Tsis muaj ib qho twg qhia txog qhov zoo ntawm cov khoom sab hauv. Lub tshuab tuaj yeem tuav ob daim ntawv pov thawj thaum siv IE3 motors, carbon steel piping, thiab domestic airends. Cov ntawv pov thawj no yog qhov yuav tsum tau ua tsawg kawg nkaus, tsis yog qhov sib txawv ntawm qhov zoo. Ib txwm siv daim ntawv teev npe 4-daim ntawv ywj pheej.

Kuv yuav tsum them nqi ntau npaum li cas rau lub tshuab cua ntsia hlau 75 kW uas yog qib xa tawm hauv Suav teb? +

Rau lub tshuab cua compressor rotary ntsia hlau 75 kW uas muaj roj txhaj nrog cov lus qhia tiav qib export-grade — GHH-RAND lossis Rotorcomp airend, WEG IE4 lub cev muaj zog tooj liab ntshiab, 304 stainless hlau piping, Schneider lossis Siemens qhib maub los — xav tias yuav them tsawg dua 40–60% dua li Atlas Copco lossis Kaeser unit sib npaug. Cov nqi qis dua qhov ntau no feem ntau qhia txog kev hloov pauv ntawm ib lossis ntau yam khoom export-grade. Ib txwm thov pob ntawv 4-daim ntawv ua ntej lees txais tus nqi.