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 CDS1000 double spiral concrete mixer Manufacturer, Factory

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China CDS1000 double spiral concrete mixer Manufacturer, Factory

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Product Description

Product Specifications

Model	CDS2000	CDS2500	CDS3000	CDS3500	CDS4000	CDS4500	CDS5000	CDS6000
In capacity (L)	3000	3750	4500	5250	6000	6750	7500	9000
In mass (Kg)	4800	6000	7200	7200	9600	10800	12000	14400
Out capacity (L)	2000	2500	3000	3000	4000	4500	5000	6000
Paddles number	2×7	2×8	2×9	2×9	2×10	2×10	2×10	2×11
Motor power (Kw)	37×2	45×2	55×2	65×2	75×2	75×2	90×2	110×2
Discharging power (Kw)	3	3	4	4	4	4	4	4
Weight (Kg)	8400	9000	9500	9500	13000	14500	16500	19000

Product Features & Performance

The mixing blade spiral belt is arranged, the efficiency is increased by 15%, the energy saving is 15%, and the material mixing and homogeneity is super high.
Using a large pitch design concept to reduce running resistance, reduce material accumulation, and maintain a low axle-holding rate.
The large side of the squeegee covers 100% of the scraping material, preventing accumulation.
The type of mixing blade is small, easy to install, and features high versatility.
Optional Italian original reducer, German original automatic lubrication pump, high pressure cleaning device, and temperature and humidity test system.

Frequently Asked Questions (FAQ)

What models are available for this series of concrete mixers?

This series includes models ranging from CDS2000 to CDS6000, including CDS2000, CDS2500, CDS3000, CDS3500, CDS4000, CDS4500, CDS5000, and CDS6000.

How does the spiral belt arrangement improve efficiency?

The spiral belt design arrangement increases mixing efficiency by 15%, saves energy by 15%, and ensures exceptionally high material mixing homogeneity.

What features help reduce material accumulation inside the mixer?

The equipment utilizes a large pitch design concept to lower running resistance and axle-holding rate, combined with a large side squeegee that covers 100% of the scraping material area.

What optional components can be integrated into the equipment?

Optional components include an original Italian reducer, original German automatic lubrication pump, high-pressure cleaning device, and temperature and humidity testing system.

What is the range of output capacities across different models?

The discharging output capacity ranges from 2000 liters for the entry-level CDS2000 model up to 6000 liters for the high-capacity CDS6000 model.