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 CTS 3000/2000 Twin shaft concrete mixer Manufacturer, Factory

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China CTS 3000/2000 Twin shaft concrete mixer Manufacturer, Factory

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Product Description

Product Detail

Model	CTS1000	CTS1250	CTS1500	CTS2000	CTS2500	CTS3000	CTS4000	CTS4500
In capacity (L)	1500	1875	2250	3000	3750	4500	6000	6750
In mass (Kg)	2400	3000	3600	4800	6000	7200	9600	10800
Out capacity (L)	1000	1250	1500	2000	2500	3000	4000	4500
Paddles number	2×7	2×7	2×8	2×8	2×9	2×9	2×11	2×12
Motor power (Kw)	37	45	55	37×2	45×2	55×2	75×2	75×2
Discharging power (Kw)	3	3	3	3	3	3	4	4
Weight (Kg)	5000	5500	6000	8400	9000	9500	13000	14500

Product Structure Description

The shaft end seal is equipped with a multi-layer floating oil seal ring seal protection;

Equipped with fully automatic lubrication system, four independent oil pumps for oil supply, high working pressure and excellent performance;

The mixing arm is arranged at an angle of 90°, which is suitable for stirring large granular materials;

Equipped with sturdy and durable integral discharge door, the discharge speed is fast and the adjustment is simple and reliable;

Optional screw nozzle, Italian original reducer, German original automatic lubrication pump, high pressure cleaning device, temperature and humidity test system;

Frequently Asked Questions (FAQ)

What applications are the CTS series twin-shaft mixers suitable for?

The CTS series twin-shaft concrete mixers are widely used in commercial ready-mix concrete plants, precast concrete component production, dam construction, and high-quality concrete engineering projects requiring rapid and homogeneous mixing.

How does the multi-layer floating oil seal ring protect the shaft end?

The floating oil seal ring provides multi-layer physical barrier protection combined with a continuous automatic lubrication system, effectively preventing slurry and concrete aggregate from penetrating into the shaft bearings.

What are the advantages of the 90° mixing arm arrangement?

The 90° angular arrangement optimizes fluid dynamics inside the mixing chamber, providing superior shear force that makes it ideal for handling large granular aggregates while reducing mixing cycle time.

Can optional accessories be retrofitted or customized?

Yes, optional components such as high-pressure cleaning devices, Italian reducers, German automatic lubrication pumps, and moisture test sensors can be customized based on your specific operational requirements during order configuration.

How to select the right model for my concrete plant?

Model selection depends on your required output per batch and hourly production capacity. For instance, CTS1000 produces 1000L per batch, while CTS4500 provides up to 4500L per discharge batch.