Rotary screw
JF direct-driven oil-injected screw compressors — Jiangsu Jufeng
JF direct-driven oil-injected screw compressors · Jiangsu Jufeng
Datasheet
Product overview
Power: 22 kW · JF-30AZ reference · Pressure: 0.7 / 0.8 / 1.0 / 1.2 MPa · Flow: 2.9–3.8 m³/min · matched duties
Jiangsu Jufeng's 2025 brochure identifies the AZ family as direct-driven screw air compressors, separately from belt-driven A models. For JF-30AZ, the installed motor is 22 kW. The named row lists 3.8 m³/min at 0.7 MPa, 3.6 at 0.8 MPa, 3.1 at 1.0 MPa and 2.9 at 1.2 MPa. These pressure-paired figures are more useful than one portfolio-wide power or flow range.
The brochure gives a 1380 × 850 × 1160 mm L × W × H outline, 430 kg weight and G1 outlet. Confirm the current package drawing, maintenance space, ventilation and air-treatment connections. The original workshop photograph shows assembly activity and is not presented as a serial-number-specific JF-30AZ delivery.
The table calls the capacity exhaust volume. Request the offered configuration's FAD definition, test/reference conditions, electrical supply and total package input before comparing energy consumption. Keep the complete model suffix: the same nominal motor power in a belt-driven A or variable-speed table does not identify an equivalent package.
For a stationary plant enquiry, provide measured air demand across shifts, minimum point-of-use pressure, ambient/intake conditions, voltage/frequency and cooling availability. Itemise receiver, dryer, filters, drains and controls, and state the treatment and pipe losses used in the selection. Agree the offered-model test schedule, manuals, consumables and commissioning responsibilities.
| Catalog reference | JUFENG-SCREW |
|---|---|
| Machine | Rotary screw |
| Power | 22 kW · JF-30AZ reference |
| Working pressure | 0.7 / 0.8 / 1.0 / 1.2 MPa |
| Published flow | 2.9–3.8 m³/min · matched duties |
| Air quality | — |
| Duty | General industry |
| Supply | Not specified |
| Plant | Jiangsu Jufeng |
| Series | JF direct-driven oil-injected screw |
| Reference model | JF-30AZ |
| Motor power | 22 kW |
| Exhaust volume at 0.7 MPa | 3.8 m³/min |
| Exhaust volume at 0.8 MPa | 3.6 m³/min |
| Exhaust volume at 1.0 MPa | 3.1 m³/min |
| Exhaust volume at 1.2 MPa | 2.9 m³/min |
| Brochure outline L × W × H | 1380 × 850 × 1160 mm |
| Weight | 430 kg |
| Air outlet | G1 |
| Drive | Direct-driven AZ table; keep separate from belt-driven A series |
| Rating basis | Brochure exhaust-volume table; request actual FAD/test reference and supply frequency |
| Image | Original manufacturer assembly photograph; not a specific JF-30AZ delivery |
Plant
Jiangsu Jufeng
Wuxi
The plant remains the seller. This desk issues the English duty sheet so quotes are comparable across clusters.
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Specification pages
Specifying a Rotary screw duty
| Duty | Write 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. |
| 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. |
| Compressor for laser cutting | Choose the air system from the laser maker's gas specification. The compressor motor rating and laser power do not, by themselves, determine the required pressure, flow or air quality. Identify whether the supply is for cutting assist gas, machine services or both before requesting a package. |
Same type
Related Rotary screw products
Compare the published product information for each manufacturer.
| Catalog ref. | Type | Power | Pressure | Flow | Air quality | Plant | |
|---|---|---|---|---|---|---|---|
KAISHAN-LGKaishan LG stationary screw air compressors
|
Rotary screw | Selected LG model | Selected duty pressure | Selected flow and reference | — | Kaishan | RFQ |
| LIUTECH-LU-IILU II large two-stage oil-injected screw compressors | Rotary screw | 250–355 kW · overview band | Model-specific duty to be agreed | 45–72 m³/min · overview, not duty row | — | LIUTECH | RFQ |
SOLLANT-FIXED-SCREWSollant 11 kW rotary screw air compressor
|
Rotary screw | 11 kW | 7–12 bar · selected configuration | Selected-pressure capacity to be agreed | — | Sollant | RFQ |
HANDE-TWOSTAGE-PMHD-EPM2T two-stage PM variable-speed screw compressors
|
Rotary screw | 37 kW · HD-EPM2T37 example | 0.5 / 0.8 / 1.0 / 1.25 MPa | 6.8 m³/min at 0.8 MPa · HD-EPM2T37 | — | Hande | RFQ |
GANEY-OGOG / SOGFD air-cooled single-screw compressors
|
Rotary screw | 22 kW · SOGFD22 group | 0.7 / 0.8 / 1.0 / 1.25 MPa | 3.4 m³/min at 0.8 MPa · SOGFD22 | — | Ganey | RFQ |
AE-APMAPM / APM-S permanent-magnet screw compressors
|
Rotary screw | 37 kW · APM37A / APM37A-S examples | — | Pressure-matched delivery to be agreed | — | Zhongshan AE Machinery | RFQ |
JUFENG-SCREW: Voltage and frequency matter as much as bar. State both. Include the required operating conditions with your enquiry.
Issue RFQ