Direct-drive compressor AHD series

screwairelectric

AirHorse AHD Series direct driven screw air compressor adopts the classic technical solution of rigid direct connection between the motor and the air end, serving as the industrial standard solution for the medium to high power range of 10-350HP. This series eliminates traditional belt drives and achieves direct power transmission through a high-precision coupling, increasing transmission efficiency by 5-8% to reach 96-98%. After decades of market validation,, it is renowned for its high efficiency, energy saving, compact structure, stable operation, and extended service life, and have become the trusted choice of over 100,000 industrial users worldwide.

Key Specifications:

Parameter-Value
Motor power: (7.5KW–250KW) (10HP–350 HP)
Working pressure: (7–13 bar) (102–189 Psi)
Free air delivery (FAD): (0.9–44.5 m³/min) (32–1570 CFM)
Drive type: Direct-coupled (flexible coupling)
Cooling method: Air-cooled / Water-cooled
Voltage / Frequency: 380V/3Ph/50Hz, 220V/ 3Ph/ 60Hz, 460V/ 3Ph/ 60Hz (other voltages available)
Noise level: (62–76) ±2 dB(A)
Residual oil content ≤ 3 ppm
Air outlet size: (1/2" – DN80)
Dimensions (L*W*H): (890 * 650 * 810-3250 * 2130 * 2320) mm
Weight: (200-4250) kg
Motor efficiency: IE3 / IE4
Protection class: IP55
Insulation: class F

Five Advantages:
1. Direct Drive High-Efficiency Transmission, Transmission efficiency 96-98%, No transmission loss.
2. 15+Years Design Life.
3. Compact and Reliable Structure, Stable Operation, Easy maintenance, More flexible installation, Fewer failure.
4. Reliable Performance, Industrial-grade quality assurance, Continuous operation for 8760 hours, Suitable for harsh environments
5. Complete Series Coverage 10-350HP full product range Meets various needs.

Applicable Industries and Scenarios:

1. Mechanical Manufacturing: Automotive Manufacturing, Equipment Assembly, CNC Machining ,Automated production lines

2. Textile & Dyeing: Textile Machinery, Water Jet Looms ,Printing and Dyeing Equipment, Air jet spinning

3. Food & Beverage: Blow Molding Machines, Filling Lines, Packaging Equipment, Pneumatic conveying Systems

4. Chemical & Pharmaceutical: Fermentation Tanks, Reaction Vessels, Mixing Systems ,Pneumatic valves

5. Packaging & Logistics: Inflatable Packaging, Pneumatic Conveying ,Palletizing Systems, Sorting Equipment

6. Equipment Manufacturing: Machine Tool Air Supply, Assembly Lines, Test Benches, Tool Air Supply

7. Electronics & Electrical Appliances: Circuit Boards, SMT Equipment, Semiconductors, Cleaning Equipment

8. Building Materials &Metallurgy: Cement Plant, Mixing Plant, Spraying Painting Lines, Dust Removal Systems

Why Choose AirHorse AHD Series?

Direct Driven Transmission Efficiency Increased by 5-8%. Motor Shaft -> High-Precision Coupling > Air end Rotor Rigid Connection, 100% Direct Power Transmission.

Transmission Efficiency: 96-98%(highest in the industry)

Direct Driven Type Improvement Range 96-98% (2-4%loss)

Improvement Range 5-8%

No Friction Loss, No Slippage, No Aging

Industrial-Grade Reliability, 15+ Years Design Life

1. High-Precision Coupling

Flexible Coupling(Pin-Type/Jaw-Type)

Elastic cushioning design

Absorbs vibration and shock

Maintenance-free design

Service life > 80,000 hours

2. Industrial-grade motor

Efficiency Class: IE4 Energy Efficiency

Protection Class: IP55 (Dustproof and Water Jet Protection)

Insulation Class: Class F (155℃)

Cooling Method: IC411 (External Fan Forced Ventilation)

3. High-Efficiency Screw Air End: 5-6 Asymmetric High-Efficiency Profile

Compression Ratio: Optimized for Different Pressure Ranges

Rotational Speed: 2950 rpm (50Hz)/3550rpm(60Hz)

Rotor Material: 45# Steel with Surface Nitriding Treatment

4: Intelligent Control System

Controller: PLC Controller

Display: 7-inch color Touch screen (Optional)

Protection Functions: 12-fold Safety Protections

Communication Interface: Modbus RS485/Ethernet (Optional)

Remote Monitoring: 4G loT Module (Optional)

5. High-Efficiency Oil-Gas Separation System

Primary separation: Centrifugal cyclone (95% oil removal)

Residual oil content: ≤3ppm

Differential pressure indication: Blockage alarm

Oil separator lifespan: 3,000-4,000 hours

6. Enhanced Cooling System

Radiator: Plate-Fin Aluminum Heat Exchanger

Cooling Fan: High-Airflow Fan

Oil Cooler: High-efficiency plate/shell and tube type

Temperature Control Valve: Italian imported temperature control valve

Exhaust Temperature: ≤ Ambient Temperature +15°C

7. Strong Continuous Operation Capability

S1 Duty Cycle24 Hour Continuous Operation

Annual Operation Time: ≤8,760 Hours

Load Rate: Adjustable from 0%-100%

8. Strong Environmental Adaptability

Operating Temperature: 5°Cto45°C

Altitude
Humidity ≤95% (Non-condensing)

Dust Environment: IP54 Protection

Chemical Corrosion: Optional Anti-Corrosion Coating

Export Certifications:

IS09001
ASME Certification
IS0 1217
ROHS Certification
CE Certification
GEMS Certification
UL Certification
PED Certification

Available supply voltage (Some examples):

230V/60Hz/3Phase
380V/60Hz/3Phase
460V/60Hz/3Phase
575V/50Hz/3Phase
220V/50Hz/3Phase
440V/50Hz/3Phase
525V/50Hz/3Phase
600V/60Hz/3Phase
380V/50Hz/3Phase
415V/50Hz/3Phase
230V/460/60Hz/3Phase
220V/50/3Phase
230V/50Hz/3Phase
480V/60Hz/3Phase
525V/60Hz/3Phase
220V/60/3Phase

After-Sales and Warranty Terms

Warranty Period: Complete compressor unit 12 months, Air end 18 months

Response Time: 7×24 hours telephone and remote technical support

Remote fault response time: within 2 hours

Warranty Coverage: During the warranty period, any failure caused by defects in design, material, or workmanship will be Free replacement of defective parts.

Lifetime Service: After the warranty period expires, lifetime technical support and spare parts at cost price are available. Annual maintenance service agreements can also be provided upon request.

Commercial Terms: MOQ (Minimum Order Quantity)

Standard models: 1 unit

Customized models / special voltage and frequency: 5 units

OEM/ODM bulk orders: MOQ is negotiable

3.2 Delivery Time
Standard 380V/50Hz models: in stock or 3–5 working days

Customized voltage/frequency/pressure models: 15–30 working days

Bulk orders: as per contract, typically 20–35 working days

3.3 Customization Capability
The following non-standard customization is supported:

Voltage/frequency customization: 220V/60Hz, 230V/60Hz, 380V/50Hz, 440V/60Hz, 415V/50Hz, 460V/60Hz, 480V/60Hz, 600V/60Hz,etc.

The control panel supports multiple languages (English, Spanish, Portuguese, Russian, French, Italian, and Turkish).

Custom discharge capacity and discharge pressure

Variable speed drive (VSD), explosion-proof design, high-altitude version, special interfaces, and special color

IoT remote monitoring, centralized control, and other functional customization

Installation Guidance

Installation guidance is provided and includes: Free provision of foundation drawings, piping connection recommendations, electrical wiring diagrams, and operation & maintenance manuals, Free telephone or remote video installation guidance. On-site installation, commissioning, and operator training available upon request; any applicable charges will be specified in the contract.