Safecleen Engineering Machinery Co. Ltd, China (“Safecleen”)(formerly Black Whirlwind Engineering Machinery Development Co.Ltd) is a wholly owned subsidiary of China’s Metallurgical Geology Bureau. They design and build foundation construction equipment like Slurry Treatment Plants (STP), Backfill Batching Plants (BBP), and Desander to international standards. They also provide full technical services to back up their equipment in the field.
Slurry Treatment Plant:
They supply both Filter Press and Centrifuge type Slurry Treatment Plants for TBM with capacity ranging from 500 m3/hr to 6000 m3/hr. These plants are capable of recycling slurry to zero wastewater discharge. Safecleen has worked with all major brands of TBM and set up over 20 STP in China and overseas. The largest STP supplied by them is a 6000 m3/hr plant for the Wuhan Metro.
Backfill Batching Plant:
Used by contractors for backfill grouting with A & B liquid slurry preparation, Safecleen can supply such plants with capacity ranging from 20 m3/hr to 160 m3/hr.
Desanders are used by piling, diaphragm wall and pipe-jacking contractors for foundation construction. Safecleen can supply both cutter type and grab type with capacity from 100 m3/hr upwards.