
What is a pendulum mill?
The pendulum mill is also known as the Raymond mill. It is a traditional mechanical device used for grinding ores into powder. It has a long history and is currently the most stable mineral powder grinding equipment in the world. Its application scope is very wide. The materials that can be processed include calcite, limestone, talc, marble, dolomite, talc, carbon black, barite, basalt, quartz, diatomite, bentonite, etc. Depending on the type of processed materials, it is also called calcite pendulum mill, limestone pendulum mill, etc.

final fineness 40-400 mesh adjustable
The structure of the pendulum mill

The pendulum mill adopts a complete production line design. Its components mainly include a jaw crusher ①(which crushes large rocks into small particles to facilitate grinding inside the grinding mill), an elevator② (which places the crushed materials into the storage bin to ensure stable feeding), a storage bin③ (for storing materials), a vibrating feeder ④(which controls the speed through frequency conversion to ensure stable feeding), a pendulum mill ⑤(the main body of the grinding machine – controlling the rotational speed of the analyzer through frequency conversion to control fineness), a blower⑥ (extracting fine powder meeting the fineness requirements from the grinding mill and sending it to the powder collector for collection), a powder collector⑦ (collecting fine powder meeting the fineness requirements), a pulse dust collector⑧ (processing dust and collecting fine powder meeting the fineness requirements for a second time), and a packaging machine (packaging the finished fine powder).
The applicable materials for the pendulum mill

Technical parameters of the pendulum mill
Model | Feed particle size (mm) | Product granularity (mm) | Overall dimensions (Length * width * height(mm) (Does not include dust collector) | Capacity(t/h) | power(kW) | ||
---|---|---|---|---|---|---|---|
Main Machine | Fan | Classifier | |||||
4R3220 | 20 | 0.045~0.18 | 6950×4570×8295 | 1~6 | 45 | 45 | 15 |
CRRM1280 | 20 | 8400×5650×8200 | 1.5~10 | 55 | 55 | 15 | |
5R4128 | 20 | 8660×6050×9250 | 2~15 | 90 | 90 | 22 | |
CRRM1500 | 20 | 8700×5500×9250 | 3~18 | 110 | 110 | 22 | |
CRRM1620A | 30 | 9670×5570×10550 | 5~22 | 160 | 132 | 30 | |
CRRM1700 | 30 | 9670×5570×10550 | 6~28 | 185 | 160 | 37 | |
CRRM1850 | 30 | 10455×6830×9815 | 6.5~30 | 200 | 200 | 37 | |
CRRM1920 | 30 | 13312×7690×9815 | 7.5~33 | 220 | 200 | 45 | |
CRRM2150 | 30 | 11080×7600×11150 | 10~40 | 250 | 250 | 45 | |
CRRM2500 | 35 | 11480×7730×11250 | 11.5~50 | 280 | 280 | 45 |
The customer site of the pendulum mill








Cronus has customer sites available for visitation in over 50 countries and regions around the world. Currently, its main markets are located in India, Pakistan, Kazakhstan, Kyrgyzstan, Iran, Egypt, Algeria, Iraq, Thailand, Vietnam, South Africa, Malaysia, and other countries. The processed materials covered include calcite-type minerals such as calcite, limestone, and marble, as well as non-metallic materials such as carbon black and petroleum catalysts.
What can we offer you?
- Project prospect planning and scheme formulation.
- Equipment selection analysis and profit analysis report
- The installation and commissioning of the equipment ensure its smooth operation.
- 7×24-hour after-sales service. Resolve your equipment issues immediately to ensure uninterrupted production.
- High-quality and timely supply of accessories.

Cronus After-sales Service Team
How do you ensure the quality?
Shanghai Cronus Machinery is a subsidiary of Guilin Mining Group. The parent company was established in 1973 and is one of the first batches of state-owned enterprises in China, with a history of over 50 years. We manufactured the first pendulum mill for the China Pavilion and have accumulated a lot of experience in the production of pendulum mills. The company has a strict internal quality control system and third-party quality inspection reports such as CE, ISO9001, etc.
How can I choose the right model?
You can contact our technicians. They will match the appropriate model for you based on the materials you process, fineness, output, and other requirements.
What models of the pendulum mill do you have?
Currently, the models of our pendulum mill include 4R3220, CRRM1280/1300/1500/1800, etc. For the specific models and parameters, please refer to the technical parameter section at the top of this article.
How can I make the payment?
You can make the payment via bank T/T or choose to pay through Alibaba’s online service.