lightweight sand block machine concrete block plant block making machine/aac block manufacturers

aac blocks manufacturing process machine   (Tianyuan brand)

1. AAC Aerated Autoclaved Concrete block plant(tianyuan brand) Planning and design:

 Factory covers an area of 6000~30000m2.(workshop at about 1800~3000m2)

 Including raw material area, finished block area and production area. 

Production flows includes raw material processing, rated material pouring, foaming, cutting and hardening procedure.

From foundation to equipments erection and testing, to trial producing, it will take 4-5months.

2. AAC Aerated Autoclaved Concrete block plant(Tianyuan brand) Material:

1). Coal Flyash or Sand or Quartzite: Dry ash from power plant; sand from river side.

2). Cement: cement in bulk

3). Lime, gypsum and aluminum powder (buy at local area)

4). Water: from fresh supply water.

3. AAC Aerated Autoclaved Concrete block plant(Tianyuan brand) Water, electricity and steam supply:

1). Water supply: from well or use waste water 

2). Electricity supply: install a 350~500KVA transformer 

3). Steam supply: install a 4~8tons boiler to supply steam to autoclave and curing room

4. AAC Aerated Autoclaved Concrete block plant(Tianyuan brand)  Product quality and specification : 

We produce according to PRC standard GB11968-1997 “Aerated Autoclaved Concrete Block Technology”. 

1). Capacity category: 500, 600, 700kgs/ m3 (namely 3.5, 5.0, 7.5 Grade)

2). Compression strength level: 3.5, 5.0, 7.5Mpa (namely 3.5, 5.0, 7.5 Grade)

3). Drying shrinkage: less than 0.8mm/m

4). Thermal system: 0.11-0.22kcal/m.h.c

5). Sound insulation value: 47.45db

6). Frost resistance: 35.

7). Water absorbity :20.

8). Fire resistance: >4h, 200mm thinkness and up >8h.

5. AAC Aerated Autoclaved Concrete plant(Tianyuan brand)Specification 

Length: 600mm

Width: 100/ 125/ 150/ 200/ 250/ 300mm

Height: 150/ 200/ 250/ 300mm

6. AAC Aerated Autoclaved Concrete block plant(Tianyuan brand)Main technical parameters

a. Product density should be controlled around 650kgs/m3

b. Annual production capacity: 100,000~300,000 m3

c. Material ratio: cement 5-8%, lime 15-18%, flyash 75%(sand 60-70%), gypsum 4-5%, aluminum powder 500g/m3.

d. Water and material ratio: 0.63:1

e. 3.06m3/mould

f. Cutting period: 2-3 minutes

g. Curing time: 1.5-2.5 hours at 45-60°C

h. Autoclave: 6-8 hours(sand 10-12hours)

7. AAC block plant(Tianyuan brand) Main Advantage

1) Light weight

2)Good heat preservation 

3)Good fire resistance without releasing harmful gas

4)Good workability 

5)Good sound insulation.