Shanghai Huayu Machinery Manufacturing Co,.Ltd

light weight concrete blocks machines

light weight concrete blocks machines with good quality and competitive1. light weight concrete blocks machines 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 4-5 months. 2. light weight concrete blocks machines Material:1). Coal Fly ash or Sand or Quartzite: Dry ash from power plant sand from river side.2). Cement: cement in bulk3). Lime, gypsum and aluminum powder (buy at local area)4). Water: from fresh supply water. 3. light weight concrete blocks machines 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. light weight concrete blocks machines Product quality and specification: We produce according to PRC standard GB11968-1997 “Aerated Auto claved 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/m4). Thermal system: 0.11-0.22kcal/m.h.c5). Sound insulation value: 47.45db6). Frost resistance: 35.7). Water absorptivity :20.8). Fire resistance: >4h, 200mm thickness and up >8h. 5. light weight concrete blocks machines Specification Length: 600mmWidth: 100/ 125/ 150/ 200/ 250/ 300mmHeight: 150/ 200/ 250/ 300mm 6. light weight concrete blocks machines Main technical parametersa. Product density should be controlled around 650kgs/m3b. Annual production capacity: 100,000~300,000 m3c. Material ratio: cement 5 Percent, lime 15 Percent, flyash 75 Percent, gypsum 4-5 Percent, aluminum powder 500g/m3d. Water and material ratio: 0.63:1e. 3.06m3/mouldf. Cutting period: 5-6 minutesg. Curing time: 1.5-2.5 hours at 50-60& 176Ch. Autoclave: 6-8 hours(sand 10-12hours) 7. light weight concrete blocks machines Main Advantage1)Light weight2)Good heat preservation 3)Good fire resistance without releasing harmful gas4)Good workability 5)Good sound insulation. 8. light weight concrete blocks machines composition(per m3 , only the reference for clients)

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