Shanghai

KOBELCO Shanghai: match pressure, control and cooling to the air duty

VS IV pressure-specific delivery and ALE IV control/cooling variants, with a defined oil-quality evidence scope and practical air-system requirements.

神钢压缩机制造(上海)有限公司 · Jiading, Shanghai

Identify the manufacturing company and the delivery responsibilities

The official China introduction distinguishes the manufacturing company, established in 2004, from the Shanghai sales/service company, established in 2000.

Kobe Steel's May 2008 release records the manufacturing company's April 2005 production start and relocation within Jiading. Its China introduction names oil-injected screw, oil-free screw and scroll compressors, with common product controls and inspection-information management.

Original Kobelco China introduction photograph of the Shanghai compressor manufacturing premises
Manufacturing premises in the official China company introduction.

KOBELION VS IV · oil-injected screw

The useful comparison keeps flow tied to pressure

Original KOBELION VS compressor image showing the complete blue enclosed unit
Original VS product image. Identify the exact offered model and suffix.

VS IV combines a directly integrated IPM drive, oil-cooling jacket and variable-speed control. The control arrangement uses available power to increase delivery when pressure is reduced within the specified envelope.

The source qualifies its IE4-equivalent comparison: this dedicated IPM drive is outside the relevant IEC standard motor specification scope. It is not a blanket independent motor certificate.

Supply: 380 V / 50 Hz / three phase, three wire.
Flow reference: 1 bar / 20°C / 0% RH at inlet.
Above 1,000 m: source directs the buyer to consultation.

VS IV detailed specification rows; published flow converted to compressor inlet conditions
Delivery point / physical entryVS22A IV · 22 kWVS55A IV · 55 kW
At 0.4 MPa4.72 m³/min11.8 m³/min
At 0.5 MPa4.72 m³/min11.4 m³/min
At 0.7 MPa4.22 m³/min10.9 m³/min
At 0.8 MPa3.94 m³/min10.0 m³/min
Dimensions / mass1,250 × 850 × 1,500 mm / 560 kg2,200 × 1,200 × 1,700 mm / 1,330 kg

The “-H” suffix changes the selection

The detailed VS37A IV row at 0.7 MPa lists 6.6 m³/min normally and 7.0 in braces for the -H version. Its note identifies -H as the 0.8 MPa rated-pressure version. Use the full model and its duty sheet rather than mixing a general control chart with an unspecified unit.

VS IV model facts and enquiry conditions →

Emeraude ALE IV · reviewed 55–120 kW dry oil-free screw range

Choose the cooling and control version together

The ALE page separates IPM variable speed, induction-motor variable speed and fixed speed, with air- and water-cooled tables.

Its atmospheric openings separate the lubrication system from the compressed-air path. Water-cooled exchanger tubes use stainless-steel material; the actual water quality, temperature, flow and maintenance plan still belong on the offer.

ES oil-free scroll and the larger ALE range are separate entries. Their mechanism, ratings and dimensions should not be substituted into this range.

Original Emeraude ALE IV photograph with complete enclosed compressor visible
Original ALE IV image. Agree the selected control/cooling version.

Air-cooled IPM

ALE75AV+ IV

Source maximum pressure / delivery
0.86 MPa / 11.8 m³/min
Power / mass
75 kW / 1,700 kg
L × D × H
1,880 × 1,490 × 1,850 mm

Air-cooled fixed speed

ALE75A IV

Source maximum pressure / delivery
0.86 MPa / 11.4 m³/min
Power / mass
75 kW / 2,000 kg
L × D × H
1,880 × 1,490 × 1,850 mm

Water-cooled IPM

ALE75WV+ IV

Source maximum pressure / delivery
0.86 MPa / 13.6 m³/min
Power / mass
75 kW / 2,200 kg
L × D × H
2,000 × 1,400 × 1,680 mm

These entries preserve the original version-specific rows. Obtain the actual selected rating, delivery/test basis and cooling/supply conditions for the offered machine.

ALE IV version facts and quality scope →

Published type-test evidence · 26 May 2023

Total oil is one part of the user's air-quality requirement

What the published TÜV letter covers

Emeraude-ALE, 55–75 kW, air- and water-cooled screw compressors; a type-test result for total oil at the compressor outlet without intermediate treatment.

The letter references ISO 8573-1:2010 and an oil Class 0 result. Obtain applicable current documents and model coverage for the supplied unit.

What to specify at the point of use

  • Required oil, moisture and particle limits.
  • Drying, filtration, drains, receiver and distribution scope.
  • Measurement point, test conditions and acceptance method.

This oil result does not define a full moisture/particle class, certify every KOBELCO product or establish medical-air approval.

Compare the compressor together with its air system

  1. Demand and pressure

    Attach point-of-use pressure, pressure-qualified delivery and the demand profile. Include ambient, altitude, supply, cooling and installation/service clearances.

  2. Treatment and controls

    The solutions portfolio includes dryers, filters, multiple-unit control, IoT service and energy diagnosis. Itemize actual equipment, connectivity and engineering work included.

  3. Commissioning and support

    The China site describes a national sales/service network and genuine spares. Identify the destination provider, commissioning tasks, maintenance schedule, manuals and spare identifiers for the order.

Send a model and an air-system duty

Identify VS IV or the exact ALE cooling/control version, then attach pressure, delivery, demand profile and point-of-use quality.

Prepare a KOBELCO plant-air enquiry →

KOBELCO Shanghai selection questions

Can the largest VS delivery value be used at every pressure?

The detailed table gives pressure-specific delivery. For example VS22A IV is 4.72 m³/min at 0.4/0.5 MPa, 4.22 at 0.7 MPa and 3.94 at 0.8 MPa under the published inlet conditions.

Is every ALE75 the same package?

Control and cooling variants have different delivery, mass and dimensions. Put the complete model and suffix, cooling and control version on the offer.

Does the published Class 0 oil result include moisture and particles?

The reviewed letter concerns total oil at the compressor outlet. Specify moisture, particles and the treatment/measurement scope separately at the user's point of use.

Do the manufacturer's solution categories mean a dryer and IoT service are included?

They identify available solution areas. Agree actual equipment, control/connectivity and engineering responsibilities in the quote.

Shanghai

Other works in this cluster

Shanghai Jiading

OSG

XD direct-drive and EX fixed-speed screw; cooling variants · Plant-air treatment and service scope

Shanghai Baoshan

Feihe

Water-lubricated oil-free screw · FHOGY diesel portable and FHLY centrifugal air packages

Specification pages

Specification pages for Kobelco product types

All spec pages
DutyWrite on the RFQ
50 Hz 380 V screw compressor Chinese plants build 50 Hz 380 V packages every day. They cannot retag a 60 Hz 460 V nameplate in the quotation without a motor change. Write the supply first.
Class 0 oil-free compressor Class 0 means a stated test method at a stated point in the air system. An oil-free airend without a paper is not Class 0 on this desk.
Rotary screw compressor manufacturers in China China already has more screw-compressor storefronts than a buyer can audit. This desk lists manufacturing plants against a duty sheet — kW, bar(g), FAD — and routes one English RFQ.
Oil-free screw compressor manufacturers in China Oil-free screw is a different factory from oil-injected screw. Dry airends and water-lubricated airends are also different quotes. Name the architecture.

Product information

Information reviewed 2026-10-08. Specifications apply only to the models and conditions stated.

Kobelco: VS IV pressure-specific delivery and ALE IV control/cooling variants, with a defined oil-quality evidence scope and practical air-system requirements.

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