Editorial Technical Reference

Air Compressor

This page explains how Air Compressor is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A mechanical device that increases the pressure of air by reducing its volume, providing compressed air as a power source for pneumatic systems.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Air Compressor

Definition
The air compressor is a component used in machinery and equipment manufacturing, specifically as the primary power generation unit in pneumatic conveyor systems. Its function is to draw in ambient air, compress it to a higher pressure, and deliver this compressed air to drive the material transport mechanism. This is typically achieved by creating a pressure differential or airflow that moves bulk materials through pipelines.

The compressor operates by drawing atmospheric air into a chamber through an intake valve. A piston, rotary screw, or vane mechanism then mechanically reduces the volume of the air chamber, significantly increasing the air pressure. The compressed air is either stored in a receiver tank or delivered directly to the pneumatic conveyor system to provide the necessary force for material handling.

Typical industrial specifications for such compressors include a discharge pressure range of 0.7–1.3 MPa (per ISO 1217), an air displacement of 0.5–40 m³/min (at inlet conditions, per ISO 1217), and a motor power of 5.5–250 kW. Supply voltage is typically 380–690 V (three-phase, per IEC 60038), with a frequency of 50–60 Hz (50 Hz for China, per IEC 60038). Noise levels range from 65–85 dB(A) at 1 m distance (per ISO 2151). Operating temperature is 5–40 °C ambient. For water-cooled models, cooling water flow is 10–100 L/min. Lubricating oil capacity for oil-lubricated versions is 10–50 L. Weight ranges from 200–5000 kg, and approximate dimensions are 1000×800×1200 to 3000×2000×2500 mm. Ingress protection for the motor and control panel is IP54–IP55 (per IEC 60529).

Materials commonly used include cast iron, steel, and aluminum alloy. These values are reference ranges and must be verified with the legal manufacturer or supplier for the specific model and application. Standards listed are for procurement and verification purposes only and do not imply certification or compliance of any particular product.
Working Principle
The air compressor draws atmospheric air into a chamber through an intake valve. A piston, rotary screw, or vane mechanism then mechanically reduces the volume of the air chamber, significantly increasing the air pressure. This compressed air is stored in a receiver tank or delivered directly to the pneumatic conveyor system to provide the necessary force for material handling.
Common Materials
Cast Iron, Steel, Aluminum Alloy
Technical Parameters
ParameterTypical rangeNotes & selection driver
Discharge Pressure0.7–1.3 MPaTypical for industrial useISO 1217
Air Displacement0.5–40 m³/minAt inlet conditionsISO 1217
Motor Power5.5–250 kWDepends on capacity
Supply Voltage380–690 VThree-phaseIEC 60038
Frequency50–60 Hz50 Hz for ChinaIEC 60038
Noise Level65–85 dB(A)At 1 m distanceISO 2151
Operating Temperature5–40 °CAmbient
Cooling Water Flow10–100 L/minFor water-cooled models
Lubricating Oil Capacity10–50 LFor oil-lubricated
Weight200–5000 kgDepends on model
Dimensions (L×W×H)1000×800×1200–3000×2000×2500 mmApproximate
Ingress ProtectionIP54–IP55Motor and control panelIEC 60529

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Compression Chamber
    Encloses the space where air volume is reduced and pressure is increased
    Material: Cast Iron
  • Piston/Rotor Assembly
    Mechanical component that moves to reduce chamber volume and compress air
    Material: Steel
  • Intake Filter Part
    Removes particulates and contaminants from incoming air before compression
    Material: Synthetic Fiber
  • Pressure Relief Valve
    Safety device that releases excess pressure to prevent system damage
    Material: Brass
  • Intake Valve
    Lets atmospheric air into the chamber on the suction stroke and shuts on compression.
  • Receiver Tank Optional
    Buffers the compressed air so downstream demand does not force the compressor to cycle constantly.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Common ranges: 7-15 bar for standard industrial use, up to 40+ bar for high-pressure applications
flow rate: From 0.1 CFM for small tools to 10,000+ CFM for large industrial systems
duty cycle: Continuous duty (100%) for industrial models, intermittent (50-75%) for smaller units
temperature: +5°C to +40°C
Media Compatibility
✓ Clean, dry air for pneumatic tools ✓ Industrial gases (nitrogen, oxygen with proper materials) ✓ Process air for manufacturing equipment
Unsuitable: Corrosive or explosive atmospheres without proper explosion-proof certification and materials
Sizing Data Required
  • Required air flow (CFM or L/min) at operating pressure
  • Maximum operating pressure (bar or psi)
  • Duty cycle and ambient conditions (temperature, altitude, humidity)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Oil Contamination and Degradation
Cause: Inadequate oil changes, overheating, moisture ingress, or use of incorrect oil viscosity leading to reduced lubrication, increased friction, and component wear.
Valve and Seal Failure
Cause: Fatigue from cyclic loading, thermal stress, contamination buildup, or improper installation causing leaks, reduced efficiency, and pressure loss.
Maintenance Indicators
  • Unusual knocking or grinding noises from the compressor head or motor, indicating bearing wear or internal component failure.
  • Excessive oil in the air discharge or visible oil leaks around seals and connections, signaling seal degradation or overfilling.
Engineering Tips
  • Implement a strict preventive maintenance schedule including regular oil analysis, filter replacements, and moisture drainage to monitor condition and prevent contamination.
  • Ensure proper installation with adequate ventilation, stable foundation, and correct alignment to reduce thermal stress, vibration, and mechanical wear.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 1217:2009 - Displacement compressors - Acceptance tests ANSI/ASME B19.3:2020 - Safety Standard for Compressed Air Systems DIN 1945-1:2018 - Reciprocating displacement compressors - Part 1: Acceptance tests

Quoted from the published standard.

Manufacturing Precision
  • Cylinder bore diameter: +/-0.025mm
  • Crankshaft journal concentricity: 0.01mm TIR
Quality Inspection
  • Hydrostatic pressure test at 1.5x maximum working pressure
  • Vibration analysis for rotating components

Manufacturers of Air Compressor

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Zhejiang FONHO Automotive Co., Ltd.
Taizhou, Zhejiang, CN
Founded 2009200+ staff17,000 m²
IATF 16949:2016
Also makes: Air Dryer, Fuel Filter, Hydraulic Filter and 3 more
Managed by the manufacturer
Listed on the company's own website
Denair Energy Saving Technology (Shanghai) PLC
Shanghai, Shanghai, CN
over 500 staff
Stated by the company · profile compiled by CNFX from public sources
Fujian Dongya Machinery Co., Ltd.
Putian, Fujian, CN
Founded 2002
ISO/TS16949 IATF16949 ISO14001 ISO45001
Also makes: Diesel Engine
Listed on the company's own website · profile compiled by CNFX from public sources
HENGKO
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jinan Style Machinery Co., Ltd. (STYLECNC)
Jinan, Shandong, CN
Founded 2003
Listed on the company's own website · profile compiled by CNFX from public sources
JOCHAMP
Rui'an, Zhejiang, CN
Founded 2005
CE ISO9001 SGS
Listed on the company's own website · profile compiled by CNFX from public sources
Skysorter
Anhui, CN
CE
Listed on the company's own website · profile compiled by CNFX from public sources
Kaishan Holdings Group Co., Ltd.
Quzhou, Zhejiang, CN
Founded 19564500 staff1200 亩
Also makes: Oil Drilling Rig
Stated by the company · profile compiled by CNFX from public sources
JASIC Technology Co., Ltd.
Shenzhen, Guangdong, CN
Founded 2005
Listed on the company's own website · profile compiled by CNFX from public sources
Changzhou Vrcoolertech Refrigeration Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Fusheng Co., Ltd.
Taiwan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Hangzhou HZPT Machinery
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
View All Factories

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →
High-Precision CNC Laser Cutting Machine

Computer-controlled industrial machine using focused laser beams to cut sheet metal with micron-level accuracy.

Explore Specs →

Frequently Asked Questions

What is the typical discharge pressure range for this air compressor?

The typical discharge pressure range is 0.7–1.3 MPa, as per ISO 1217. However, this is a reference range; the actual value depends on the specific model and application. Always verify with the manufacturer or supplier.

What materials are commonly used in the construction of this air compressor?

Common materials include cast iron, steel, and aluminum alloy. These are typical for industrial compressors, but the exact material grades may vary. Confirm with the manufacturer for the specific model.

What standards are relevant for verifying the performance of this air compressor?

Relevant standards include ISO 1217 for discharge pressure and air displacement, IEC 60038 for voltage and frequency, ISO 2151 for noise level, and IEC 60529 for ingress protection. These standards serve as verification references; they do not guarantee compliance of any specific product.

What are the typical dimensions and weight of this air compressor?

Approximate dimensions range from 1000×800×1200 mm to 3000×2000×2500 mm, and weight ranges from 200 to 5000 kg. These are reference values and vary by model. Always check the manufacturer's specifications.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
Buyer enquiry

Request manufacturing insight for Air Compressor

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Air Compressor?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat