Prestressed Concrete Hollow Core Slab Machine

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Section : Machinery
Category : Construction Machinery
SKU : 1600616613100

Prestressed Concrete Hollow Core Slab Machine

The Prestressed Concrete Hollow Core Slab Machine is designed for the efficient production of prestressed precast concrete hollow core slabs, ranging in thickness from 90mm to 380mm. These slabs are essential for constructing floors in various multi-storey buildings, including residential, commercial, office, and industrial structures. Additionally, they can be utilized vertically or horizontally as walls or noise barriers.

Key Features

Advanced Technology: Utilizes slipformer and extruder technology for optimal production efficiency.

Versatile Applications: Suitable for creating hollow core slabs, which are widely used in construction for floors and walls.

Efficient Production Speed: Capable of producing hollow core slabs at a rate of 1.4 to 1.6 meters per minute.

Robust Materials: Manufactured using high-quality raw materials, including cement, sand, and aggregate.

Customizable Sizes: The machine can produce slabs of various sizes to meet specific project requirements.

Prestressing System: Features a reliable prestressing system that ensures the steel wire is prestressed effectively for enhanced strength and durability.

In summary, the Prestressed Concrete Hollow Core Slab Machine offers a reliable solution for producing high-quality hollow core slabs, contributing to efficient construction processes.

Product Info Gallery

Concrete Hollow Core Slab Machine	Motor power (kw)	Vibrator power (kw)	Weight (kg)	Forming speed (m/min)	Holes No.	Dia. of holes	Dimension LxWxH (m)
50x500	3.0	0.8	700	1.2-1.4	8	Φ25	1.80x0.75x0.65
50x500+80x500	4.0	1.5	930	1.2-1.4	6	Φ25(Φ42)	2.03x0.73x0.66
60x500+80x500	4.0	1.5	910	1.2-1.4	7	Φ25 (Φ42)	2.03x0.83x0.66
90x600	4.0	2.2	955	1.2-1.4	6	Φ50	2.10x0.84x0.73
100x600	4.0	2.2	975	1.2-1.4	6	Φ60	2.10x0.85x0.73
120x600	5.5	3.0	1050	1.2-1.4	5	Φ76	2.10x0.85x0.75
120x900	7.5	3.0	1580	1.2-1.4	8	Φ76	2.50x1.30x0.90
120x1200	7.5	3.0	1650	1.2-1.4	11	Φ76	2.50x1.70x0.90
120x600	5.5	3.0	1150	1.2-1.4	5	Φ76	2.30x1.10x0.90
180x600	7.5	3.0	1290	1.2-1.4	3	Φ130	2.30x1.10x0.95
180x900	7.5	3.0	1900	1.2-1.4	5	Φ130	2.80x1.50x1.40
The prestressed concrete hollow core slab machine can be customized according to the hollow core slab thickness required by the customer. The normal thickness range is 50-200mm, and the width range is 300-1500mm

Specification of HTY prestressed concrete hollow core slab machine

Concrete Hollow Core Slab Machine	Motor power (kw)	Vibrator power (kw)	Weight (kg)	Forming speed (m/min)	Holes No.	Holes	Weight(KG)
200x900	11	3.6	0.8	1-1.2	6	Round or Peach	2600
250x900	11	4.7	0.8	1-1.2	6	Round or Peach	3700
300x900	11	4.7	1.1	1-1.2	5	Round or Peach	4500
200x1200	11	11	1.1	1-1.2	8	Round or Peach	3100
200x1200	11	11	1.1	1-1.2	8	Round or Peach	3100
250x1200	15	11	1.1	1-1.2	8	Round or Peach	4500
300x1200	18.5	15	1.5	1-1.2	6	Round or Peach	5100
The prestressed concrete hollow core slab machine can be customized according to the hollow core slab thickness required by the customer. The normal thickness range is 200-380mm, and the width range is 600-1500mm

Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 14 Dec, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

1. What is the production scope (thickness and width) of the Prestressed Concrete Hollow Core Slab Machine?

The machine is customizable and covers a wide range of sizes. Typical thicknesses range from about 50 mm up to 380 mm (common models: 50–200 mm and 200–380 mm). Working widths commonly range from 300 mm to 1,500 mm depending on the model and customer requirements.

2. What is the forming (production) speed of the machine?

Typical forming speeds are between 1.4 and 1.6 meters per minute. Actual output depends on slab thickness, cross-section, prestressing operations and plant logistics.

3. Which hollow core hole diameters and patterns can the machine produce?

The machine can produce a variety of core hole diameters and layouts. Common hole sizes shown in standard configurations include Ø25, Ø42, Ø50, Ø60, Ø76 and Ø130 mm, and hole patterns (number and spacing) can be customized to meet structural and weight requirements.

4. What prestressing system does the machine use and how is prestress controlled?

The machine is equipped with a reliable prestressing/tensioning system that applies controlled tension to steel wires or strands before forming. Prestress levels are adjustable and set according to design requirements; tensioning equipment and calibration are included as part of machine commissioning.

5. What raw materials are required and are there any special concrete mix requirements?

The machine uses standard precast concrete materials: cement, sand and aggregates. For prestressed hollow core slabs, a designed mix with controlled slump, strength and workability is recommended (often with admixtures). Specific mix designs (strength, curing method) should be selected with your engineer or supplied by the machine manufacturer.

6. Can the machine produce slabs for vertical applications (walls, noise barriers)?

Yes. Hollow core elements produced by the machine can be used vertically as walls or noise barriers with appropriate reinforcement, inserts, and design adjustments. Production and handling fixtures may be adapted for vertical elements.

7. What are typical electrical and power requirements?

Motor and vibrator power depend on the chosen model and configuration. Standard models list motor powers ranging from a few kW up to double-digit kW values. Exact electrical requirements (voltage, phase, total kW) will be specified on the order sheet based on the selected machine model.

8. What site preparations and installation are required?

A level, load-bearing concrete foundation, proper drainage and industrial electrical supply are required. Installation typically includes machine anchoring, alignment, hydraulic/electrical hookups and commissioning. Manufacturer-supplied installation and commissioning services are recommended.

9. What curing methods are compatible with slabs produced on this machine?

Common curing methods for prestressed hollow core slabs include ambient curing, steam curing/heat curing and controlled moist curing in curing chambers. The optimal method depends on mix design, production schedule and desired early strength.

10. How much production can I expect per shift?

Production per shift depends on forming speed, slab thickness and cutting/handling cadence. As an example, at 1.5 m/min continuous forming the theoretical produced length is about 720 meters in an 8-hour shift (1.5 m/min × 60 min × 8 h). The number of finished slabs depends on the chosen cut length.

11. Are spare parts, tooling and training available?

Yes. Spare parts, wear parts (molds, formers, cutters), and tooling are available. Manufacturer typically offers operator and maintenance training, commissioning support and recommended spare-parts kits—details and packages are provided on inquiry.

12. What maintenance is required to keep the machine running reliably?

Routine maintenance includes daily cleaning of formers and extrusion surfaces, regular lubrication of bearings and moving parts, inspection and tension checks of prestressing equipment, hydraulic system checks, and scheduled electrical inspections. The manufacturer provides maintenance schedules and manuals.

13. Can the machine be integrated with other plant equipment (cutting, stacking, curing)?

Yes—these machines are designed to be integrated into a precast production line. Typical integrations include automatic cutting saws, stacking/handling conveyors, turntables, curing chambers and packing conveyors. Integration reduces handling time and increases throughput.

14. What safety features are included and what PPE/precautions are recommended?

Standard safety features include emergency stop buttons, guards on moving parts, safety interlocks and signage. Operators should use PPE (helmets, gloves, eye protection, steel-toe boots) and follow lockout/tagout and local safety regulations. Manufacturer provides safety documentation and training.

15. How long is the delivery and lead time, and can the machine be customized?

Lead time depends on configuration and order backlog; typical manufacturing lead times range from a few weeks to a couple of months. The machine is highly customizable (thickness, width, hole patterns, automation level). Exact delivery times and customization options will be provided in the sales quotation.