Zhongshan · Guangdong
Mingke is the company; MAXTECH is the equipment brand
Zhongshan Mingke Compressor Co., Ltd. (中山铭科压缩机有限公司) dates its establishment to July 2017 and production to the second half of 2018. Its screw-compressor range spans industrial permanent-magnet machines, water-injected and dry oil-free equipment, and mobile mine models.
These routes solve different supply problems. Decide whether the enquiry is for a factory air station, process-quality air or mine-site equipment before comparing power ratings.
Which operating requirement comes first?
Factory air demand
For an MC oil-injected screw enquiry, give pressure at the user, demand over time and the treatment/distribution scope.
Process air quality
Compare water-injected MTO with dry MTOF construction. Define oil, water and particles at the point of use.
Work-site conditions
For MLGF/MLG equipment, match cooling, delivery, access and the exact-model approval requirements to the site.

Industrial permanent-magnet screw
MC22A-PM · 22 kW
- Listed delivery band
- 1.0–3.6 m³/min
- Cooling / ambient
- Air cooled · −5 to +40°C
- Installation reference
- 1150 × 880 × 1245 mm L × W × H
300 kg · G1-inch air outlet
Ask for the exact pressure-matched delivery and measurement conditions. A band across the operating range does not establish the flow at your required pressure.
The table's 16 L lubricant quantity is a charge reference. Its discharge-temperature statement is separate from pressure dew point: drying and filtration belong in the station selection.
MC model and enquiry details →Two distinct oil-free constructions
Water-injected MTO or dry MTOF?

MTO22A-PM · Water-injected
The manufacturer describes water in the compression chamber, circulation and replenishment, with direct drive, air cooling and variable-speed control.
Service questions: What water treatment, replenishment and maintenance does the offered package require? What operating range meets the required delivery?

MTOF55 · Dry oil-free
The fixed-speed table lists 55 kW, a 2100 × 1500 × 1790 mm envelope and 2600 kg. Those installation figures belong to the fixed-speed selection.
Service questions: Which version and cooling arrangement are offered? What maintenance access and selected-duty package input are required?
| Discharge pressure | Listed air delivery |
|---|---|
| 0.7 MPa | 1.14–3.8 m³/min |
| 0.8 MPa | 1.05–3.5 m³/min |
| 1.0 MPa | 0.93–3.1 m³/min |
| 1.25 MPa | 0.81–2.7 m³/min |
| Discharge pressure | Listed air delivery |
|---|---|
| 0.75 MPa | 9.15 m³/min |
| 0.85 MPa | 9.11 m³/min |
| 1.05 MPa | 7.98 m³/min |
These are two different models and constructions, with different pressures and rated power. Obtain the air-delivery reference conditions and complete package input before an energy comparison.
Review both oil-free selection routes →Mobile mine equipment · air-cooled selection
MLGF25.6/12.5-200G(A)
- Published duty
- 25.6 m³/min at 1.25 MPa
- Listed power / cooling
- 200 kW · Air cooled
- Envelope / weight
- 3770 × 1400 × 1960 mm L × W × H
5800 kg
The MLGF air-cooled route is distinct from water-cooled MLG equipment. Match the exact model, cooling and site utilities in the order.
Give tool/process demand, line losses, shift pattern, electrical supply and ambient/ventilation conditions. Add movement access, handling and mounting requirements.
Mine model and site inputs →
Before a mine-site purchase
- Check the current approval record for the exact model and permitted use where required.
- Match the offered electrical/drive and protective components to the controlled configuration.
- Agree installation conditions, current drawings, access and lifting arrangements.
- Specify commissioning, inspection/performance records, instructions and spares.
A product-family name or historical mark does not replace current order-specific approval documents.
Turn the chosen route into a comparable offer
Describe the work
Factory air, process air or mine service; pressure at the user, delivery requirement, measurement basis and operating schedule.
Define the installation
Power supply, cooling/ventilation, ambient conditions, space and access. Add water management for MTO or site approvals for mine service.
State the supply boundary
Compressor, receivers, treatment, controls, utilities and installation. Ask for selected-duty delivery and total package input.
Agree handover
Current drawings, applicable model evidence, performance acceptance, commissioning, maintenance and spare-parts scope.
Questions that change the selection
Can MTO and MTOF ratings be combined?
No. MTO is water-injected and MTOF is dry oil-free. Their individual models, pressures, construction and versions must remain separate in the comparison.
Is motor power the electrical consumption of the package?
The published kW reference does not provide a complete operating-case energy result. Obtain total package input at the selected delivery, pressure and ambient/cooling conditions.
Does the mobile mine model replace an industrial station selection?
It has its own cooling, installation and site-use requirements. Select it for the actual work site and check the offered configuration rather than substituting it solely by delivery.
What is needed for a useful first quotation?
The application, pressure at the user, delivery and measurement basis, demand schedule, site utilities, quality or approval requirements and a clear supply boundary.