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Twin Shaft Concrete Mixer
The twin shaft concrete mixer can be used for stirring all kinds of plastic, dry-hard, lightweight aggregate concrete and various types of mortar. The mixing.
Concrete Mixers
Twin Shaft Concrete Mixer
Wear is the real operating cost. Shaft-end seals, liner plates and mixing arms are therefore designed as replaceable assemblies, dimensioned so that maintenance crews can change them on site within a single shift.
Every cubic metre of structural concrete passes through a Twin Shaft Concrete Mixer. The machine has one job — distribute cement paste evenly around every aggregate particle in the shortest possible cycle — and when it fails, the failure shows up as strength scatter, segregation during pumping or rejected truckloads.
Most enquiries we receive start after a fleet problem — a pump that loses pressure on long booms, a mixer whose drum liners wear prematurely, a batching plant whose weighing tolerance drifts. Each of those has an engineering answer, and that answer belongs in the design stage rather than in the warranty claim.
Key Advantages of Twin Shaft Concrete Mixer
Hydraulic or pneumatic discharge
Large-opening gates with adjustable speed prevent segregation at discharge.
Heavy-duty gearboxes
Planetary gear reducers with forced lubrication are selected for 24/7 duty cycles.
Optional tilt/hoist configurations
Available as bare mixer, skip-fed unit, or mounted on a complete plant frame.
Replaceable wear assemblies
Liners, arms and shaft seals are bolted in; no cutting or welding during routine replacement.
Short cycle times
Twin-shaft machines reach full homogeneity in 30-40 seconds, keeping pace with the batching sequence.
Homogeneity measured, not claimed
Discharge samples tested for strength variance typically fall below 5% across the batch.
Technical Parameters
Indicative ranges for standard configurations. Final values are confirmed against your project requirements.
| Parameter | Specification |
|---|---|
| Mixer type | Twin-shaft / planetary / pan / reversing drum / volumetric |
| Charging capacity | 350 - 6000 litres |
| Output capacity | 250 - 4000 litres per batch |
| Cycle time | 45 - 90 seconds depending on mix |
| Mixing motor power | 11 - 110 kW |
| Discharge | Hydraulic gate / pneumatic gate / reversing drum |
| Liner thickness | 10 - 16 mm wear-resistant plate |
| Drive | Electric motor or diesel engine |
Typical Applications
Field experience across our export markets shows a clear pattern of applications.
Building sites
Skip-hoist and drum mixers for small-batch site production
Refractory and chemical plants
Planetary mixers for castables, ceramics and specialised mortars
Batching plants
Central mixing for ready-mix and project plants
Block and paver yards
Dry-cast pan mixers feeding block-making machines
Remote areas without grid power
Diesel-driven units with integrated weighing option
From Enquiry to Commissioning
Six defined stages, each with named deliverables, so nothing is left to interpretation.
Requirement study
We start with your mix design, hourly output target, aggregate size, jobsite power supply and site layout — not with a catalogue page.
Scheme design
Our engineering team issues a layout drawing, foundation loads, power requirement and an equipment list matched to the target output.
Quotation & contract
A fixed specification quotation with clear technical annexes protects both sides; no vague "standard configuration" wording.
Production & inspection
Weekly production photos, welding and pressure test records, plus third-party inspection if your project requires it.
Delivery & installation
Container or break-bulk shipment, then on-site supervision of assembly, alignment, calibration and dry-run.
After-sales
Remote diagnostics by video call, spare parts dispatch within 48 hours for stocked items, and periodic return visits.
Frequently Asked Questions about Twin Shaft Concrete Mixer
Twin-shaft or planetary?
Twin-shaft wins on throughput and simple maintenance for ready-mix volumes; planetary gives superior homogeneity for low-slump, coloured or fibre-reinforced mixes and is preferred in precast.
Can you supply only the mixer to retrofit an existing plant?
Yes. We supply bare mixers with mounting frames, gate actuators and control interfaces for third-party plants.
What maintenance is needed on the shaft seals?
Automatic grease injection every shift and shaft-end seal inspection weekly; seals are normally replaced annually.
Is a moisture probe included?
Yes — microwave moisture sensing with automatic water correction is standard on plant-mounted units.
How do I size the mixer to my plant output?
Match batch size to the plant.s rated hourly output divided by the number of batches per hour — normally 40-50 for a twin-shaft installation.
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Get a Matched Proposal for Twin Shaft Concrete Mixer
Tell us the required output, material characteristics, site power supply and destination port. Our engineers return a complete technical and commercial proposal, normally within one working day.
- Layout drawing and foundation loads supplied before order
- Fixed specification quotation with a technical annex
- Spare parts recommendation and operating cost estimate
Email: [email protected]
WhatsApp: +8619138100129
Talk to an engineer
Discuss Your Twin Shaft Concrete Mixer Requirement
Twenty years of export experience across eighty countries. One engineer follows your project from enquiry to commissioning.