Atlas Copco Air Compressors

Atlas Copco ZT55 VSD Air Compressor
PRODUCT PARAMETERS
- Brand: Atlas Copco
- Model: ZT55 VSD Air Compressor
- Compressor Type: Oil-free, Fixed-speed / VSD+
- Country of Origin: Atlas Copco Original
- Delivery Time: In Stock
- Price: $29454
- Weight: 1485 kg
- Working Pressure:4 – 10 bar(e)
- Free Air Delivery: 32.3 – 139.1 l/s
- Power Rating: 55 kW
Description
The Atlas Copco ZT55 VSD is engineered to provide efficient and flexible compressed air production for a wide range of industrial operations. One of the primary advantages of this compressor is its integration of Variable Speed Drive (VSD) technology, which enables the machine to automatically adjust motor speed according to system air demand.
This intelligent speed regulation allows the compressor to operate efficiently during both high and low demand periods. Instead of repeatedly loading and unloading, the compressor maintains stable pressure by continuously adapting output. This approach reduces unnecessary energy consumption and helps maintain consistent airflow across different operating conditions.
The compressor is equipped with a 55 kW motor and supports a working pressure range from 4 to 8.6 bar, delivering free air capacity between approximately 2.5 and 8.6 m³/min. This flexibility allows the system to serve production environments with fluctuating compressed air requirements.
Another important feature is the oil-free tooth element, which ensures that compressed air remains free of oil contamination. This is particularly beneficial for industries where air purity is essential, including pharmaceutical manufacturing, packaging operations, and electronics production.
Operational stability is supported by a reliable cooling system, designed to maintain appropriate operating temperatures even under continuous duty conditions. In addition, the compressor’s soundproof enclosure helps maintain a relatively low operating noise level of about 70 dB(A).
Maintenance and system monitoring are simplified through the touch-screen monitoring interface, which provides operators with direct access to system status, operating parameters, and alarm notifications.
With its combination of oil-free compression, adaptive speed control, and efficient system design, the ZT55 VSD offers a balanced solution for industrial facilities seeking reliable and energy-efficient compressed air generation.


Atlas Copco ZT55 VSD Air Compressor Technical Parameters
| Category | Description |
|---|---|
| Compression Technology | Oil-free tooth element designed to deliver clean compressed air without oil contamination. |
| Monitoring System | Advanced touch-screen monitoring system for real-time performance tracking and parameter control. |
| Drive System | Mechanical drive system designed for stable power transmission and reliable operation. |
| Control | Optimized compressor control to maintain efficient operation across varying air demand levels. |
| Cooling System | Reliable cooling configuration supporting continuous operation and thermal stability. |
| Installation | Plug-and-play package enabling faster installation and easier commissioning. |
| Structural Design | Compact design allowing installation in limited plant space. |
| Acoustic Design | Soundproof enclosure designed to reduce operating noise. |
| Maintenance | Service-friendly layout for easier inspection and maintenance access. |
| Model | Operating Condition | Working Pressure (bar(e)) | Free Air Delivery (l/s) | Free Air Delivery (m³/min) | Free Air Delivery (cfm) | Motor Power (kW) | Motor Power (hp) | Noise Level dB(A) | Weight Without Dryer (kg) | Weight Without Dryer (lbs) | Weight With ID Dryer (kg) | Weight With ID Dryer (lbs) | Weight With iMD Dryer (kg) | Weight With iMD Dryer (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ZT 55 VSD – 8.6 bar | Minimum | 4 | 42.4 – 143.7 | 2.5 – 8.6 | 89.8 – 304.5 | 55 | 75 | 70 | 1485 | 3274 | 1615 | 3560 | 1740 | 3836 |
| ZT 55 VSD – 8.6 bar | Effective | 7 | 41.3 – 142.5 | 2.5 – 8.3 | 87.5 – 301.9 | 55 | 75 | 70 | 1485 | 3274 | 1615 | 3560 | 1740 | 3836 |
| ZT 55 VSD – 8.6 bar | Maximum | 8.6 | 41.4 – 138.8 | 2.5 – 8.3 | 87.1 – 294.1 | 55 | 75 | 70 | 1485 | 3274 | 1615 | 3560 | 1740 | 3836 |
| ZT 55 VSD – 10 bar | Minimum | 4 | 34.8 – 139.1 | 2.1 – 8.3 | 73.7 – 294.8 | 55 | 75 | 70 | 1485 | 3274 | – | – | – | – |
| ZT 55 VSD – 10 bar | Effective | 7 | 33.9 – 138.8 | 2.0 – 8.3 | 71.8 – 294.1 | 55 | 75 | 70 | 1485 | 3274 | – | – | – | – |
| ZT 55 VSD – 10 bar | Maximum | 10 | 32.3 – 138.8 | 1.9 – 7.3 | 68.4 – 294.1 | 55 | 75 | 70 | 1485 | 3274 | – | – | – | – |
FAQs
All new units are original factory genuine with official serial numbers, complete traceability, and factory certification. No copies, modified, or rebuilt machines.
Every used unit is professionally inspected, tested, cleaned, serviced, and load-run before sale. They are in stable working condition with reliable performance.
Yes. We provide serial number, actual working hours, configuration, photos, and test run reports for each used machine before order confirmation.
- We supply three main categories:
- Portable/mobile compressors
- Oil-injected screw compressors
- Oil-free screw compressors
- Both new and used are available.













