REALJET
Precast production equipment

Concrete Distributor for Precast Wall and Slab Production

A concrete distributor receives fresh concrete and places it across a precast production pallet. The reference configuration offered through REALJET combines weighing, controlled discharge and gantry travel for wall and slab production. Spreading and screw discharge options allow the equipment concept to be reviewed against the concrete mix, element geometry and casting process.

Published by Changsha Ruijie Machinery Technology Co., Ltd
Content updated

Concrete distributor with gantry structure and hopper for precast wall and slab casting
Reference concrete distributor arrangement for a precast casting station.
Application

Where the distributor fits in your plant

The distributor works at the casting stage, after shuttering and reinforcement preparation. Concrete arrives at its hopper, the machine moves into position, and discharge is coordinated with the casting area. The pallet then proceeds to the compaction and finishing operations required by the production process.

For a carousel plant producing solid walls, sandwich walls or lattice girder slabs, the review starts with pallet size and the space available above the casting station. Sandwich wall production also needs a defined sequence for the insulation and second concrete layer. These product requirements determine the configuration; the distributor alone does not define the capability of the complete line.

Equipment features

Controlled loading, weighing and discharge

  • One-touch loading and return: return-to-loading operation supports repeated concrete receiving cycles.
  • Intelligent weighing: the weighing function supports control of the concrete quantity handled at the station.
  • Spreading or screw discharge: select the discharge arrangement around the product and concrete placing requirements.
  • Concrete setting alarm and fault self-diagnosis: operators can respond to the equipment's reported condition during production.
  • Remote and control-panel operation: the reference design includes both operating interfaces and automatic lubrication.

The quoted equipment scope should identify which functions are included and how signals are exchanged with the concrete supply and vibration station.

Working sequence

How a casting cycle is organized

  1. Receive concrete at the loading position and review the required quantity.
  2. Move the gantry and trolley to the casting area.
  3. Discharge through the selected spreading or screw arrangement.
  4. Coordinate the completed placing operation with the next production step.
  5. Return for the next load and carry out the cleaning required by the operating procedure.

The final sequence and operator responsibilities are defined for the selected plant layout.

Technical reference

Reference Specifications

Concrete Distributor reference specifications
ItemReference specification
Reference overall dimensions13,220 × 5,700 × 3,680 mm
Discharge arrangementSpreading / screw
Maximum hopper volume3 m³
Reference casting widths1.6 m / 2.7 m
Discharge gates8–12
Maximum distribution rate1.5 m³/min
Gantry / trolley travel speed0–25 m/min

These figures describe the reference configuration. Final dimensions, equipment scope and operating conditions are confirmed in the project specification.

Equipment selection

Select the distributor around the casting station

Send REALJET the pallet dimensions, element drawings, concrete supply method and required casting sequence. The plant span, track position and available headroom help define the travelling structure. The casting width must also suit the usable mould area and the reinforcement arrangement.

A maximum discharge rate is an equipment reference, rather than a finished-element output guarantee. Concrete delivery, movement between positions, placing requirements and cleaning all belong in the cycle review. For an existing plant, include photographs and drawings of the receiving hopper, track supports and vibration station.

Equipment questions

Frequently Asked Questions

What is the difference between a concrete distributor and a concrete transport bucket?

A transport bucket moves fresh concrete between supply and receiving points. A distributor places concrete over the casting pallet. Their capacities, receiving positions and operating signals need to be coordinated.

Is spreading or screw discharge better for my precast product?

The choice depends on the concrete mix, the required placing pattern and access around the mould and reinforcement. Share the product and casting requirements so the discharge arrangement can be reviewed.

Does a 3 m³ hopper mean every load contains 3 m³ of concrete?

No. The figure is the reference maximum hopper volume. The usable working quantity depends on the selected equipment and operating conditions.

Can the distributor be added to an existing line?

An upgrade can be assessed from the pallet layout, track supports, headroom, concrete supply and control interfaces. Compatibility is confirmed through that review.

Start your project

Discuss Your Casting Station

Tell us which wall or slab elements you make, your pallet size and how concrete reaches the casting area. REALJET can review the distributor configuration and its interfaces with your production line.

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