Atlas Copco Air Compressor Accessories Kit Air End Airend 1616652781

Atlas Copco Screw Air Compressor Air End 1616652781 — high-efficiency replacement with precision rotors, low noise design, and OEM-grade reliability. Perfect fit for Atlas Copco GA series.

Application

Screw Air Compressor

Material

Stainless Steel

The Atlas Copco 1616652781 Screw Air Compressor Air End is an advanced, high-performance compression unit built to deliver continuous and efficient airflow under demanding industrial conditions. Designed as a direct replacement for Atlas Copco GA series compressors, it ensures stable output, low noise, and exceptional energy efficiency. Whether used in heavy-duty manufacturing, electronics, or precision engineering industries, this air end provides the power and reliability required for long-term operation.

Parameter	1616652781 Air End
Rated Pressure	7-10 bar (101-145 PSI)
Rated Airflow	3.5-5.8 m³/min (123-205 CFM)
Rotor Lobe	Male:3 / Female:4
Housing Material	ADC12 Aluminum Alloy
Weight	32kg (70.5 lbs)

Key Performance Features

Engineered to achieve a balance between energy efficiency, durability, and smooth operation, this air end incorporates several upgraded design elements:

High-Efficiency Rotor System: The male and female rotors are manufactured from wear-resistant alloy steel and processed through CNC grinding for ultra-tight clearances, resulting in improved volumetric efficiency.
Low Noise & Low Vibration Design: The rotor profile and bearing layout minimize mechanical vibration and air turbulence, ensuring a quieter, more stable running environment.
Thermo-Stable Housing: The compressor body is cast from high-grade ductile iron with excellent thermal conductivity, preventing distortion and maintaining sealing integrity under high temperature operation.
Optimized Oil Circuit: Internal lubrication channels are refined to ensure consistent oil distribution, reducing friction and extending bearing lifespan.

Material and Machining Process

Each 1616652781 air end is precision-built using advanced machining centers and heat treatment processes:

Rotor Machining: Precision CNC grinding ensures smooth rotor profiles and minimal air leakage.
Surface Treatment: Nitriding enhances hardness and corrosion resistance.
Assembly Accuracy: Each component is measured and fitted within micrometer tolerances to guarantee airtight performance.
Dynamic Balancing: Rotors undergo high-speed balance testing to maintain mechanical stability and energy efficiency.

This meticulous production ensures long service life and consistent compressor efficiency over years of use.

Inspection and Quality Assurance

Before delivery, every unit is subjected to strict multi-point testing procedures, including:

Rotor dynamic balance test – verifies stability under full RPM.
Air leakage inspection – confirms internal sealing precision.
Noise and vibration analysis – ensures smooth operation.
Thermal stress simulation – tests for performance under continuous load.
Final assembly verification – ensures alignment and torque accuracy.

All products comply with ISO9001 and CE standards, guaranteeing reliability and OEM-level performance.

Why Choose Our Air End?

Perfect Compatibility Guaranteed
Our air ends are engineered to fit Atlas Copco compressors. We cross-check part numbers with Atlas Copco’s official catalog to ensure a 1:1 replacement, avoiding installation issues.
Cost-Effective Without Sacrificing Quality
OEM air ends can be extremely costly. Our replacement parts offer the same performance and durability as Atlas Copco’s original units but at a 35-45% lower price—helping you cut maintenance costs without compromising on quality.
Quick Installation and Minimal Downtime
The air end comes with all necessary mounting hardware (bolts, gaskets, and O-rings) and a detailed, step-by-step installation guide. Most technicians can complete the replacement in 1.5-2.5 hours, minimizing downtime for your operations and keeping productivity high.

OEM Fitment and Compatibility

OEM Part Number: 1616652781
Suitable For: Atlas Copco GA Series and equivalent screw compressor models
Installation Type: Plug-and-play replacement, fully compatible with existing drive motor and coupling assemblies
Performance Match: Equivalent or superior to original Atlas Copco specifications

Airend/Rotor/Head PN
1616578982	1616578992	1616671280	1616671290	1616740881	1616740891	1616740980	1616740990
1616714692	1616714682	1616714683	1616714693	1616714680	1616714690	1616725781	1616725791
1616651280	1616651283	1616725681	1616725691	1616528850 1616528880	1616635681	1616635682	1616590481
1616590482	1616590483	1616734580	1616734581	1616734591	1616734582	1616734592	1616740881
1616626081	1616738280	1616630581	1616630582	1616692580	2236050200	2236050100	1616710380 1616710390
1616657583	1616657580	1616580381	1616580382	1616646680	2989015800	1616761280	1616761290
1616646680	2989015800	1616757580	1616757590	1616754080	1616754090	1616585181	1616747281

If you’re unsure about the model match, contact KINTON for confirmation using your compressor’s serial number or nameplate details.

Maintenance Recommendations

To maximize the efficiency and lifespan of your air end:

Use only manufacturer-approved compressor lubricants.
Replace oil, air, and separator filters at scheduled intervals.
Monitor pressure differential and vibration levels regularly.
Maintain operating temperature within the optimal range for the lubricant used.

Routine care ensures stable air output and prevents costly downtime.

MAECENAS IACULIS

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