The Atlas Copco MD Adsorption Dryer Rotor (1617505128) is a precision-engineered core component designed to ensure optimal moisture removal and reliable performance in MD series adsorption dryers. Manufactured in Sweden, this original rotor guarantees consistent drying efficiency and long operational life, making it ideal for industries requiring 100% oil-free and dry compressed air.

Seadweer, as an authorized distributor of Atlas Copco, supplies this genuine rotor directly from the original source. Each rotor undergoes rigorous testing to maintain Atlas Copco’s world-class standards for durability, balance, and performance stability. Whether you are maintaining your existing MD dryer or performing a full overhaul, this rotor delivers the reliability you can trust for uninterrupted operations.
Technical Specifications
| Specification | Value |
| Part Name | ROTOR DRYER |
| Part Number | 1617505128 |
| Origin | SWEDEN |
| Tarrif Code | 8419908590 |
| Net Weight | 90 kg |
| Gross Weight | 120 kg |
| Width | 60 cm |
| Height | 78 cm |
| Length | 60 cm |

Product Advantages
High Efficiency:
The rotor is engineered to maximize adsorption capacity, ensuring efficient water vapor removal and up to 99% dry air purity in continuous operation.
Long Service Life:
Manufactured with premium materials and advanced coating technology, this rotor offers superior corrosion resistance and stability, extending the service interval significantly.
Energy Savings:
The precision-balanced structure reduces frictional losses, lowering energy consumption by up to 15% compared with conventional designs.
Consistent Air Quality:
The design maintains a constant dew point even under fluctuating load conditions, guaranteeing reliable compressed air quality for sensitive applications.
Easy Maintenance:
The rotor’s modular structure allows quick installation and removal, minimizing downtime during service and ensuring maintenance efficiency.

FAQs
1. Is the 1617505128 Rotor compatible with all Atlas Copco MD dryers?
It is designed specifically for MD series adsorption dryers. Please verify your model number to ensure compatibility before purchase.
2. How often should I replace the dryer rotor?
Under normal operating conditions, the rotor can last several years. Replacement frequency depends on humidity levels, air quality, and maintenance practices.
3. What benefits do I get from choosing an original Atlas Copco rotor?
Original Atlas Copco rotors guarantee performance, dimensional accuracy, and durability that aftermarket parts cannot match, ensuring 100% reliability.
4. Does Seadweer supply genuine Atlas Copco products?
Yes. Seadweer is an authorized distributor that provides only 100% original Atlas Copco air compressor parts and components.
5. Can I order the rotor in bulk for industrial use?
Absolutely. Seadweer offers competitive wholesale pricing for industrial buyers and maintenance companies worldwide.

More Dryer Parts List
If you need other Atlas Copco air compressor dryer parts, we provide more models in the table below or you can submit your requirements to us directly.
| Part Number | Part Name | Part-Number |
| 6229033900 | KIT FILT. PANEL DRYER 15/40 G9 | 6229-0339-00 |
| 6256399200 | RAIL OPTION DRYER | 6256-3992-00 |
| 6266307500 | RAIL TRANSFORMER FOR DRYER OPT | 6266-3075-00 |
| 6266320500 | SWITCH ON/OFF FOR DA07 DRYER | 6266-3205-00 |
| 6275608900 | SUPPORT DRYER C77 G10/C80 7040 | 6275-6089-00 |
| 6275609200 | PANEL DRYER RIGHT RLR 15/40 G9 | 6275-6092-00 |
| 6275622300 | PRE FILTR. DRYER ASSEMBLY C77 | 6275-6223-00 |
| 6275633400 | LEFT BACK PANEL WITH DRYER | 6275-6334-00 |
| 6275633402 | LEFT BACK PANEL WITH DRYER | 6275-6334-02 |
| 6275634300 | LEFT ROOF PANEL WITH DRYER | 6275-6343-00 |
| 6275634319 | LEFT ROOF PANEL WITH DRYER | 6275-6343-19 |
| 6289521800 | DRYER SUPPORT LFX | 6289-5218-00 |
| 8092290801 | GA15-22FF DRYER BYPASS | 8092-2908-01 |
| 8973015408 | DRYER CARTRIDGE RSE | 8973-0154-08 |
| 8973036927 | DRYER TEMPERATURE SENSOR | 8973-0369-27 |
| 9753555103 | PLC SIMATIC S5 FOR AH DRYER | 9753-5551-03 |
| 9771096248 | 4107651184 DRYER/UNIT BOARD | 9771-0962-48 |
| 9828411101 | CUBICLE 15HP IVR 400V NO DRYER | 9828-4111-01 |
| 9828411102 | CUBICLE 10HP IVR 400V NO DRYER | 9828-4111-02 |
| 9828411121 | CUBICLE 15HP IVR 400V DRYER | 9828-4111-21 |
| 9828413401 | CUBICLE TRANSF. DRYER 380-400V | 9828-4134-01 |
| 9828413402 | CUBICLE TRANSF. DRYER 460V | 9828-4134-02 |
| 9828413403 | CUBICLE TRANSF. DRYER 500V | 9828-4134-03 |
| 9828418003 | CUBIC.7,5KW 400V CPVR NO DRYER | 9828-4180-03 |
| 9828418013 | CUBIC.7,5KW 400V CPVR DRYER | 9828-4180-13 |
| 9828418052 | CUBIC. 11KW 440V CPVR NO DRYER | 9828-4180-52 |
| 9828418053 | CUBIC. 7,5KW 440V CPVR DRYER | 9828-4180-53 |
| 9828418054 | CUBIC. 11KW 440V CPVR DRYER | 9828-4180-54 |
| 9828418081 | CUBICLE 11KW 380V CPVR DRYER | 9828-4180-81 |
| 9828418311 | CUBICLE MC2 5.5-7.5 400V DRYER | 9828-4183-11 |
| 9828418312 | CUBICLE MC2 11-15 400V DRYER | 9828-4183-12 |
| 9828418315 | CUBICLE MC2 5.5-7.5 400V DRYER | 9828-4183-15 |
| 9828418316 | CUBICLE MC2 11-15 400V DRYER | 9828-4183-16 |
| 9828418341 | CUBICLE MC2 5.5-7.5 440V DRYER | 9828-4183-41 |
| 9828418371 | CUBICLE MC2 5.5-7.5 230V DRYER | 9828-4183-71 |





















Kenneth R –
Perfect Fit Rotor for our MD Dryer!
I purchased the Atlas Copco MD Adsorption Dryer Rotor (1617505128) from Seadweer Air Compressor Co., Ltd., and it’s running flawlessly. The rotor was genuine quality, ensuring full compatibility and restoring my dryer’s zero-purge, energy-efficient operation. Installation was smooth, and the pressure dew point is back on spec. Seadweer delivered promptly with excellent protective packaging. Highly recommend for critical genuine spare parts!