Double Planetary Mixer for High Viscosity Materials
HENGMEI Double Planetary Mixer delivers efficient kneading action for high viscosity materials like adhesives, sealants, silicones, putties and pastes. Two identical blades rotate on their own axes while orbiting the mix vessel, removing material from the vessel wall and transporting it to the interior.
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Why Choose HENGMEI Double Planetary Mixer?
The Double Planetary Mixer consists of two identical blades that rotate on their own axes while they orbit the mix vessel on a common axis. The blades continuously advance along the periphery of the vessel, removing material from the vessel wall and transporting it to the interior.
Double Planetary Mixer — Real Machine Photos




Double Planetary Mixer — In Testing


Trusted Across Multiple Industries
How Does a Double Planetary Mixer Work?
What It Does
The Double Planetary Mixer turns over thick, sticky or putty-like materials with great efficiency through a kneading action to the batch which smooths out its consistency and breaks up agglomerates. The same planetary agitation is useful for high-precision granulation and vacuum drying operations.
How It Works
Two identical blades rotate on their own axes while they orbit the mix vessel on a common axis. The blades continuously advance along the periphery of the vessel, removing material from the vessel wall and transporting it to the interior. In only 36 revolutions around the vessel, the two blades pass through every point in the product zone, physically contacting the entire batch.
One Machine, Many Applications
Each scenario below can become its own landing page targeting a different search term — same machine, different focus.
Double Planetary Mixer for Adhesives
For structural adhesives, hot melt adhesives, epoxy adhesives and pressure sensitive adhesives.
Double Planetary Mixer for Sealants
For silicone sealants, polyurethane sealants, butyl sealants and MS polymer sealants.
Double Planetary Mixer for Silicone
For silicone rubber, RTV silicone, liquid silicone rubber and silicone gel production.
High Viscosity Paste Mixer
For high viscosity pastes, putties, ceramic pastes and electronic pastes.
Why Choose HENGMEI Double Planetary Mixer?
Double Planetary Mixer Model Specifications
| Model | Working Capacity (L) | Orbit Speed (rpm) | Rotation Speed (rpm) | Main Motor (kW) | Hydraulic Motor (kW) | Overall Size L×W×H (mm) |
|---|---|---|---|---|---|---|
| DPM-5 | 5 | 0-30 | 0-60 | 1.5 | 1.5 | 1200×800×1600 |
| DPM-30 | 30 | 0-30 | 0-60 | 3 | 2.2 | 1600×1000×2000 |
| DPM-50 | 50 | 0-30 | 0-60 | 5.5 | 3 | 1800×1200×2200 |
| DPM-100 | 100 | 0-30 | 0-60 | 7.5 | 4 | 2200×1400×2500 |
| DPM-200 | 200 | 0-30 | 0-60 | 11 | 5.5 | 2600×1600×2800 |
| DPM-300 | 300 | 0-30 | 0-60 | 15 | 7.5 | 3000×1800×3000 |
| DPM-500 | 500 | 0-30 | 0-60 | 22 | 11 | 3600×2000×3300 |
| DPM-1000 | 1000 | 0-30 | 0-60 | 37 | 15 | 4500×2400×3800 |
* All specifications can be customized based on your production requirements and material properties. Stainless steel SUS304 / SUS316L wetted parts available. Vacuum up to -0.098 MPa.
Safety Features & Configuration Options
Explosion-proof motor and electrical components for hazardous locations
VFD speed control for different viscosities and batch sizes
Steam or water jacket for temperature-controlled mixing
Vacuum hood for degassing and vacuum drying operations
Common Questions
A double planetary mixer is used for mixing high viscosity materials like adhesives, sealants, silicones, putties and pastes. Two identical blades rotate on their own axes while orbiting the mix vessel, providing efficient kneading action for materials that cannot be mixed with conventional mixers.
A double planetary mixer uses two blades that rotate on their own axes while orbiting the vessel, providing efficient kneading for medium to ultra-high viscosity materials. A sigma mixer uses two sigma-shaped blades rotating at different speeds, ideal for very high viscosity materials like rubber and chewing gum.
Yes. Vacuum hoods sustain up to 29.5 inches Hg for degassing and vacuum drying operations. The vacuum cover is precisely machined to maintain a deep level of vacuum.
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Learn More →Customization, Certification & Delivery
Custom Design & Engineering
Explosion-proof, vacuum cover, heating jacket, interchangeable vessels, multiple blade designs — built to your process.
Quality & Safety Certified
ISO 9001 certified factory. CE / ATEX options. SUS304 / SUS316L wetted parts for food and pharma.
Fast Worldwide Shipping
Standard models in stock. Custom units shipped in 30-45 days. Sea / air / rail freight to 50+ countries.
Installation & Training
Online video guidance included. On-site installation and operator training available on request.
Warranty & Support
Our product warranty period is one year. If the machine breaks within one year, send us videos and photos — our engineers will help analyze the problem. Replacement parts are provided free of charge within the warranty period. Engineer consulting service is free for life.
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Get a QuoteLaizhou Hengmei Chemical Machinery Co., Ltd. — China
HENGMEI is a professional manufacturer of double planetary mixers and high viscosity mixing equipment in China. With 20+ years of OEM experience, we serve customers worldwide with customized engineering, strict quality control and perfect after-sales service.
