When should I choose a planetary counter-current mixer instead of a twin shaft mixer?

Choose a vertical-shaft planetary counter-current mixer when the mix is dry, fibre-reinforced, pigmented or ultra-high performance: UHPC, GFRC, refractory castables, dry-cast paving blocks and precast elements requiring homogeneity below 5% coefficient of variation. A twin shaft mixer is the more economical choice for high-throughput ready-mix and wet concrete above 2 m³ per batch, where cycle times of 30-45 seconds matter more than micro-homogeneity.

How long does a CO-NELE mixing pan liner and blade set last?

With standard high-chrome wear parts, liners and mixing arms typically run 90,000-150,000 batches on normal concrete and 40,000-60,000 batches on abrasive mixes such as refractory castables or quartz-rich UHPC. All wear parts are bolt-on and replaceable in the field, and CO-NELE keeps interchangeable spares for every model produced since 2004.

Can CO-NELE run a trial with my own raw material before I place an order?

Yes. Our laboratory in Qingdao operates lab-scale intensive mixers and granulators from 5 to 75 litres. Send 10-20 kg of your powder or aggregate with the target particle size, moisture and capacity, and our process engineers return a test report with granule sphericity, bulk density, mixing time and the recommended production model.

What voltage, documentation and after-sales support do export buyers receive?

Machines are built to the buyer's local supply (220V/380V/415V/440V, 50 or 60 Hz), supplied with CE-compliant electrical design on request, foundation and wiring drawings, an English operation and maintenance manual, and a 12-month warranty on the drive unit. Installation guidance is delivered by video commissioning or by resident engineers; spare parts ship from stock in Qingdao.

China Planetary concrete mixer CMP330 Manufacturer, Machine

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China Planetary concrete mixer CMP330 Manufacturer, Machine

CMP330 Planetary Concrete Mixer - A professional manufacturer of planetary concrete mixers, utilizing the planetary mixing principle to ensure homogeneous and efficient concrete mixing. Suitable for precast components, dry-mix concrete, and more. We provide technical specifications, video case studies, and one-stop service. Get your exclusive quote and solution today!

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Product Description

330 Planetary Concrete Mixer | High-efficiency, homogeneous, and durable large-capacity forced mixing solution

Planetary Mixing Principle

Ensures thorough mixing with no dead zones, achieving far superior homogeneity compared to ordinary horizontal mixers.

Large Capacity Design

Each mixing batch can reach 500 liters, with a discharge capacity of 330L, meeting the needs of mass production.

High Efficiency and Energy Saving

Unique transmission design reduces energy consumption by approximately 15% compared to traditional models.

Wear-Resistant Liners and Blades

Made of high-chromium alloy material, extending service life by 50%.

Intelligent Control System

Optional PLC control for timed, variable-speed, and automated production.

Easy Cleaning and Maintenance

Simple design, large discharge gate opening angle for easy cleaning.

MP330 Planetary concrete mixer Technical Specifications

Model Planetary Concrete Mixer CMP330

Feeding Capacity 500L

Discharge Capacity 330L (depending on concrete density)

Discharge Weight 800Kg

Mixing Motor Power 15kW (power can be increased)

Discharge Motor Power 3kW

Mixing Speed 40-45 rpm

Total Weight 2000kg

Dimensions (L x W x H) 1870 * 1870 * 1855 mm

Optional Configurations Hydraulic, pneumatic, manual discharge; various liner/blade materials

Planetary concrete mixers for uhpc brick concrete block cement pipe

$Planetary mixer for refractory$

Planetary Concrete Mixer: Working Principle and Unique Design

The planetary concrete mixer is the core equipment for preparing high-quality, homogeneous concrete. Its superior performance stems from its unique kinematic design and precise mechanical structure. The following is a detailed explanation of its working principle and core design.

I. Core Working Principle: An Astronomical-Inspired Mixing Art

The working principle of the planetary mixer mimics the movement of planets in the solar system, hence its name. Its mixing process is not simple rotation, but a complex and precise composite motion system, achieving truly forced, dead-zone-free mixing.

Planetary Motion Mode:

Revolution: Multiple (usually 2-4) mixing blades are mounted on a common mixing arm, which rotates uniformly around the central main shaft of the mixing drum, called "revolution." This revolution carries the material to all areas of the mixing drum.

Rotation: At the same time, each mixing blade also rotates at high speed around its own axis in the opposite or same direction, called "rotation." This rotation generates strong shearing, compression, and tumbling effects on the material.

Application Scenarios and Applicable Materials

Applicable Materials

Precast concrete components
High-strength concrete
Self-compacting concrete
Dry-mix concrete
Mortar
Refractory materials

Application Industries

Precast concrete component factories
Pipe pile production
Block manufacturing
Construction engineering laboratories
Large-scale engineering project departments

Frequently Asked Questions

1. What is the production capacity (m³/h)?

Theoretical capacity: 6-15 cubic meters/hour. This depends on the discharge capacity per batch (approximately 0.33 m³) and the work cycle time (usually 2-3 minutes). Based on 3 minutes per batch, approximately 20 batches per hour, the production capacity can reach 6.6 m³/h. Some high-power models claim to reach 15 m³/h.

2. How effective is it for mixing fiber-reinforced concrete?

Excellent results, it is the preferred equipment. The unique "revolution + rotation" compound motion of the planetary mixer ensures uniform dispersion of fibers and prevents clumping. Authoritative research confirms that the fiber-reinforced concrete (ECC) prepared by this mixer significantly outperforms other types of mixers in tensile and flexural strength.

3. What is the maintenance cycle and the complexity of blade replacement?

Daily maintenance: Thorough cleaning is required after each shift.
Regular inspection: Regularly (e.g., weekly/monthly) check if the blades and liners are loose or worn, and adjust the clearance.
Blade replacement: This is a moderately complex professional maintenance task. The process includes power lockout, opening the inspection door, removing the old blades, installing new blades, and adjusting the clearance. It is recommended to have this done by professional personnel.

4. What is the warranty period and service content?

Warranty period: The entire machine is usually covered for 1 year, and core components (such as the gearbox) may have a 3-year warranty. Specifics are subject to the contract.
Service content: High-standard service typically includes: 24-48 hour on-site response, free repair and replacement, lifetime technical support and spare parts supply, operation training, etc.

5. What are the key technical specifications of CMP330?

The CMP330 features a feeding capacity of 500L, discharge capacity of 330L (approx. 800kg), a 15kW mixing motor power, 3kW discharge motor power, and operates at a mixing speed of 40-45 rpm with a total weight of 2000kg.

6. What optional discharge configurations are available?

Optional configurations for the CMP330 include hydraulic discharge, pneumatic discharge, manual discharge, as well as various liner and blade materials to fit specific production needs.