Mixer batching plant with twin-shaft compulsory mixer & PLC weigh batching (±1%). Wet mix / central mix. Portable tow-behind chassis. Factory direct price.CE/ISO certification. Quote now.
Why “Mixer + Batching” Is the Right Search — And What Most Buyers Get Wrong
Searching for a mixer batching plant tells us something important about your priority:
you don’t just want weighed aggregates dumped into a truck(dry batch).
You want accurate batching + real mixing — a true wet mix / central mix batching plant that homogenises cement, water, and aggregate beforedischarge, so every cubic metre meets spec.
That’s exactly what the WADJAY HZS25 Mixer Batching Plant delivers.mixer batching plant
It pairs a PLD800 weigh batcher with a JS500 compulsory twin-shaft mixer inside a compact, towable frame — giving you the concrete quality of a stationary plant with the mobility of a jobsite unit.
What Makes This a True MixerBatching Plant (Not Just a Batcher)
Most “small batching plants” stop at weighing and feeding.mixer batching plant
This one adds the missing link: an industrial-grade mixer at the centre of the loop.
1) JS500 Compulsory Twin-Shaft Mixer — The Heart of the Plant
| JS500 Key Facts |
|---|
| Type: Twin-shaft compulsory mixer (counter-rotating shafts, forced convection) |
| Rated Discharge Volume: 500L / 0.5 m³ per batch |
| Motor Power: 18.5 kW |
| Cycle Character: short-cycle, high-shear mixing → uniform paste, no dead zones |
Why it matters:
Drum mixers and pan mixers can work for low-spec fills. But once your pour needs structural-grade concrete (foundations, beams, bridge approaches, culverts, precast), you need the kneading action only a twin-shaft compulsory mixer delivers — and that’s what puts the “Mixer”into your mixer batching plant.

2) PLD800 Weigh Batching System — Accuracy Before the Mixer
A mixer can’t fix bad batching. So the weighing loop is built to spec:
| Weighing Loop | Method | Accuracy |
|---|---|---|
| Cement / Fly Ash | Load-cell weigh hopper (silo-fed via screw) | ±1% |
| Water | Metered weighing (not float-ball guessing) | ±1% |
| Chemical Admixtures | Liquid dosing tank + weighing | ±1% |
| Aggregates (Sand/Gravel) | PLD800 bin batcher — dosed by weight | ±2% |
±1% on cement/water is the single number that protects your water-cement ratio.
That ratio is what controls strength, shrinkage, permeability — and your profit per m³.

3) Wet Mix (Central Mix) Discharge — Ready for Truck or Pump
After the mix cycle completes, the JS500 discharges at a selectable discharge height (standard 1.5 m, often raised to 2.8–3.8 m to clear your mixer truck).
You get homogenised concrete, not “aggregate soup” — meaning:
- predictable slump retention
- fewer re-tempering arguments on-site
- cleaner cubes / cylinders in the lab
Technical Specifications — WADJAY HZS25 MixerBatching Plant
| Parameter | Unit | Spec |
|---|---|---|
| Plant Class | — | Mixer Batching Plant / Wet Mix Batching Plant |
| Model | — | HZS25 (WADJAY) |
| Theoretical Output | m³/h | 25 |
| Main Mixer | — | JS500 Twin-Shaft, 0.5 m³/batch, 18.5 kW |
| Aggregate Batcher | — | PLD800 (2-bin / 3-bin) |
| Weighing Accuracy | — | ±1% (cement/water/add), ±2% (agg) |
| Discharge Height | m | 1.5 (customisable 1.5–3.8) |
| Total Installed Power | kW | ≈50.25 |
| Total Weight | kg | ≈4,000 kg (4 T) |
| Packed Size | cm | 305 × 230 ×268 |
| Control | — | PLC auto batch + recipe management |
| Cement Silo Option | T | 50 / 100 / 200 (bolted type) |
| Power Custom | — | 220/380/415/440V; 50/60Hz |
How the MixerBatching Cycle Runs (Plain English)
- PLD800 weighs sand/gravel → transfers to mixer skirt
- Cement weigh hopper doses powder → drops into mixer
- Water & admixture weigh loops dose & inject → mixer starts
- JS500 runs full compulsory cycle (~60–72 s typical) → homogeneous concrete
- Discharge → into truck / hopper / pump line
- PLC logs batch #, weights, cycle time → next batch auto-starts
One screen. One recipe. Repeatable quality.
Mobile / Towable Advantage — “Mixer Batching Plant That Moves With the Crew”
Because the plant is mounted on a heavy-duty wheel axle assembly / towing chassis:
- ✅ Move it between road segments, bridge sites, or satellite compounds
- ✅ No poured reinforced foundation (just levelling pads / tie-downs)
- ✅ Persuades owners who’d otherwise “rent ready-mix at a premium” to own their mix instead
For linear projects (roads, canals, pipelines) and remote sites (mountain highways, rural electrification, irrigation), this mobility is where the payback really happens — because concrete transport distance destroys slump and budget if you can’t bring production to the work front.
Mobile Mixer Batching Plant vs Dry Batch vs Big Stationary
| Factor | This Mixer Batching Plant (HZS25) | Dry Batch / Volumetric | Big Stationary HZS60+ |
|---|---|---|---|
| Mixer Present? | ✅ JS500 twin-shaft | ❌ mixed in truck | ✅ |
| Weighing Accuracy | ±1% / ±2% (load cells) | Volume guess / auger count | ±1% |
| Output | 25 m³/h (right-sized) | Inconsistent | 60–120 |
| Mobility | ✅ Tow & re-deploy | ✅ but quality-limited | ❌ Fixed |
| Foundation | Minimal pads | Minimal | Heavy civil |
| Best Fit | On-site structural pours, rural/remote roads, bridge culverts, precast yard | Non-structural fill | City quarry / permanent plant |
Typical Applications
- Rural & urban road paving — bring the plant to the pour, not vice versa
- Bridge abutments / wing walls / culverts — structural grade you can cube-test
- Remote highway / mountain access roads — no nearby ready-mix, long haul kills slump
- On-site precast yards — drainage pipes, manhole bases, kerb/block, small foundation elements
- Small dams / canal lining / irrigation — linear work fronts that move weekly
Options & Customisation (So the Plant Fits YourSite)
- Cement Silo: bolted 50T / 100T / 200T with dust collector, level gauge, arch-breaker vibrator
- Discharge Height: raise to 2.8–3.8 m to clear your mixer truck’s inlet
- Aggregate Bins: 2-bin or 3-bin PLD800 layout
- Electric: 380V/50Hz, 415V/50Hz, 440V/60Hz — built to your grid
- Control Cabin: tropical roof / dust-proof / insulated enclosure for harsh climates
- Moisture / heater kits: available for cold-weather pours (on request)
FAQ — Searcher Intent Questions
Q: Is “mixer batching plant” the same as a concrete batching plant?
A: All mixerbatching plants are batching plants, but not all batching plants are mixer plants. If the unit only weighs and feeds a truck (dry batch), there’s no central mixing. This HZS25 is a wet mix / central mix system — the JS500 mixes the batch before discharge.
Q: What concrete grades can it hold?
A: The PLC recipe system handles multiple mix designs. Final cube strength still depends on your material quality (well-graded agg, consistent cement brand, clean water), but the ±1% weigh loop protects your w/c ratio — which is the main lever.
Q: How fast is it really?
A: Theoretical 25 m³/h; realistic shift output ~160–190 m³/day once loader cycles, silo refill, and wash-down are accounted for.
Q: Can it be towed on highways?
A: It’s built as a site-transportable trailer chassis for job-to-job towing. For over-the-road highway rules or container export, we quote it packed (305×230×268cm, ~4T) and advise local axle/towing compliance before any site movement.
Q: What container space does it need?
A: Typically 1×20GP or 1×40HQ depending on silo selected (50T bolted silos ship efficiently). We issue the container load plan before booking.