Rotors
Progressive cavity pumps consist of two components: The rotor and the stator. The term rotor refers to the metal shaft inside the rubber tube, the stator.
The rotation of the rotor creates a powerful suction effect that pulls the material into the cavities of the stator. It is important that the shape of the rotor matches the geometry of the stator precisely. We therefor recommend precisely drilled high alloy tool steel rotors.
We also carry more economical cast iron rotors for several models. Cast iron can be an adequate option, but do keep in mind that rotor heads are more likely to break off with cast iron rotors.
Here we list our most popular rotors. Search our rotor stator sets if you are looking for the accompanying stators. Don't see what you need? Contact us, and our sales team will be happy to find a solution that fits your needs.
The rotors are organised by stator diameter.
Filters
Rotor D 4-3, clockwise rotation
Rotor D 4-3, clockwise rotation
Rotor B4-2 Wf PFT Ritmo L Plus (Clockwise)
Rotor B4-2 Wf PFT Ritmo L Plus (Clockwise) Rotor for Screw Pump N13-S. Made in Germany.
Rotor Pictor 40 LL left
Rotor Pictor 40 LL left highly resistant tool steel 63 HRC +/- 3 Version: with slit, axial hole colour: RAL 9007 grey aluminium marking: LL
Rotor D6-3 Eco
Rotor D6-3 Eco High Alloy Tool Steel
Rotor T10-1,5R
high alloyed tool steel 63 HRC +/- 3 with slit, axial hole
Rotor EH800
Rotor EH800 Material: C45 Hardened to 63 HRC ± 2 as per drawing 1_11.05_7844/E Head: Axial/radial bore Marking: EH800
Rotor Speedy MP
Rotor D4 FH (D2 with integrated clamp set)
Rotor Throughput (l/min) at 400RPM: 60 Grain Size (mm): 5
Rotor 2R10 / Strong Rotor #10
Rotor 2R10 #10 for Strong Manufacturing Machines The Rotor #10 is engineered for use with Strong Manufacturing rotor stator pumps and is specifical...
View full detailsRotor EH1200
Rotor Coisoimper 1200 Material: C45 hardened to 63 HRC ± 2 n. Zg.: 21753-1 Rotor Head: Axial and Radial Drill Hole Marking: EH1200
Rotors for Plaster, Screed & Mortar Pumps - Get the Right Performance Every Time
At Putzparts, we provide a comprehensive selection of high-performance rotors tailored to meet the diverse needs of the construction industry. Whether you're using a plaster machine, screed pump, or mortar sprayer, choosing the right rotor ensures that your equipment operates smoothly, efficiently, and cost-effectively over the long term. With over 25 years of experience in supplying precision-engineered parts, our focus is on minimizing downtime and maximizing operational efficiency for businesses like yours.
Not Sure Which Pump Rotor Fits Your Machine?
The Impact of Choosing the Right Rotor for Your Pump
Selecting the correct rotor is essential to maintaining optimal pump performance. A wrong fit, material mismatch, or improper pitch can lead to reduced efficiency, increased wear, and costly repairs. Here's how the right rotor can prevent common operational issues:
- Wrong Fit = Increased pressure loss, more vibrations, and accelerated wear on pump components
- Wrong Material = More frequent rotor replacements and higher maintenance costs
- Incorrect Pitch = Inefficient flow and wasted time, reducing overall productivity
With our expertise in supplying rotors for top brands like Putzmeister, PFT, M-Tec, and Ülzener, we’re able to help you find the perfect match for your needs. If you know your rotor model (e.g., D6-3, 2L6, R7-1.5), you can easily find it in the grid above.
If you are not sure which one you need, reach out to us with your pump model, and our team will get back to you with the best solution within one business day.
Why Choose Putzparts Rotors?
Our customers choose Putzparts rotors because of our commitment to providing solutions that enhance performance and reduce operating costs. Here's what sets us apart:
- Built for Durability: Our rotors are made from high-quality steel and engineered for long-term use under demanding conditions, reducing the need for frequent replacements and minimizing downtime.
- Seamless Compatibility: Our rotors are designed to work with a wide range of leading brands, including Putzmeister, PFT, and M-Tec, ensuring your system runs efficiently with minimal disruption.
- Efficient Shipping: We know time is valuable, so we ensure fast shipping on in-stock rotors—most ship within 1-2 business days.
Expert Technical Support: Our team is always available to provide personalized assistance, ensuring you get the right rotor for your machine and optimizing its long-term efficiency.
Key Considerations When Selecting Your Rotor
Compatibility is Key for Long-Term Performance
The rotor’s size and pitch are crucial to ensuring that your pump operates at peak efficiency. Even slight mismatches can lead to pressure loss and pump inefficiencies, which negatively affect overall performance and operational costs.
Pro Tip: Always double-check pump specifications. If you’re uncertain, we’ll help you identify the best rotor for your machine.
Material Selection Matters for Wear Resistance
Different materials require different rotor designs. Abrasive mixes like screed and mortar demand a rotor with enhanced durability, while plaster requires a smoother profile to ensure consistent flow and minimal wear.
Pro Tip: Let us know what materials you're working with, and we’ll guide you to the rotor that delivers the longest service life in your application.
Match Your Rotor with the Right Stator
For optimal performance and durability, always consider replacing both the rotor and stator at the same time. A worn stator can undermine the efficiency of your new rotor, leading to poor performance and increased wear on both components.
Pro Tip: Pair your rotor replacement with a new stator to maintain consistent pressure and flow over the long term.
Frequently Asked Questions About Rotors
How do I know which rotor fits my pump model?
How long will a rotor last?
Does rotor pitch really affect performance?
Will a worn rotor affect my stator performance?
What material should my rotor be made of?
Should I replace the rotor and stator at the same time?
Can I assess rotor wear before deciding to replace?
YOU HAVE A QUESTION?
Contact us
Write to us if you have any questions or inquiries. We are also happy to assist you with technical questions.
info@putzparts24.de
+49 (0) 30 30807300