220x1200 Hollow Core Slab Extruder Machine

Hollow Core Concrete Slab Machine Main features: The machine is making the prestressed concrete hollow core slab machine. The machine is using slipformer and extruder technology. The raw materials are cement, sand and Aggregate . The machine can make 1.4-1.6m hollow core slab. The prestressing system can prestress the steel wire. The machine can make different size of hollow core slab. Specification: Specification of the machines 

Hollow core slab machine	Motor Power(kw)	Motor Vibrator Power(kw)	Inner vibrator power	Forming speed (m/min)	Holes no.	Hole shape	Weight(kg)
200x900	11	3.6	0.8	1-1.2	6	Peach	2600
250x900	11	4.7	0.8	1-1.2	6	Peach	3700
300x900	11	4.7	1.1	1-1.2	5	Peach	4500
200x1200	11	11	1.1	1-1.2	8	Peach	3100
250x1200	15	11	1.1	1-1.2	8	Peach	4500
300x1200	18.5	15	1.5	1-1.2	6	Peach	5100

  Load and span of hollow core slab

Slab size (ThicknessXwidth) (mm)	Max. Length (m)	Max. Load (Kn/m2)	Dia. Of steel when max.Load (mm)	No. of steel when max.load	Holes no.
120-1200	6	8.86	Φ7	12	11
150-1200	7.5	10.24	Φ9.5	14	13
180-1200	9	16.16	Φ12.7	10	11
200-1200	10.2	13.22	Φ12.7	10	8
250-1200	12.6	11.1	Φ12.7	10	8
300-1200	15	10.83	Φ12.7	12	6

Pictures of hollow core slab The hollow core slab production line system 1.Materials batching and mixing system      FAQ:1.What is the raw materials? Cement,Sand and aggregate.          2.What is the size of aggregate?The dia. of aggregate is 5mm-8mm.          3.What is the materials mixing ratio? Cement:sand :aggregate=1KG:2KG:3KG 2.Prestressing System                                   Steel wire                    Prestessing machine                          Prestressing 3.Materials Transport                     Automatic Materials Dumper 4.Hollow core slab machine 5.Cutting system   The prestressing concrete hollow core slab production line is including 1.Materials mixing system 2.Prestressing system 3.Materials transport 4.Hollow core slab machine 5.Concrete hollow core cutting system. For hollow core slab production line,it is required 3-4 worker to operate the whole system.The curing time for hollow core slab is 2 days. Keywords:Hollow core slab machine,Precast concrete slab machine,Prestressed hollow core slab machine,Precast concrete slab machine,Hollow core roofslab machine,Concrete roof panel machine