Sanbao Screw Sand Washer
Shanghai Sanbao specializes in designing, manufacturing and selling quarry and mining related products. Shanghai Sanbao offers fine material spiral sand washer machine are designed to complete three jobs at once dewatering, washing and classifying. Combing the choice of either the single or the twin 44″x 32’model with heavy tub construction, adjustable weir, overlapping AR shoes and oil bath lubricated heavy duty gear box makes it the choice of many mining and aggregate producers.

Sanbao Gear Reducer
Designed & built at San Bao facilities
Heavy duty design with heat-treated helical gears
Triple reduction gearing allows 100% to 16% speed changes
100% of the shafts thrust load carried by the output shafts
Oil bath lubrication for maintenance-free operation
Drive guards standard equipment

Washer Tube
Fabricated with thick gauge steel
Close-Clearance curved plate runs entire length of shaft
Adjustable weirs for out of level conditions
Spherical-roller rear grease bearing(s)

Feed Box
nternal and external baffles to deaden feed velocities
Provide uniform slurry mixture for maximum product retention

Conveyor Shaft
Helical spiral segments with
continuous submerged arc weld
Extra-thick, one piece shaft tubing

Wear Shoes
Replaceable ZGM13 wear shone standard
Wear Shoes covers the full face of spiral
Optional urethane wear shoes available

Rising Currently Manufold
Reinforced distribution manufold
Operational Equipment
Discharge Chute
Overflow Flume
Pillow-Block Rear Bearings

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Sanbao Screw Sand Washer Shanghai Sanbao specializes in designing, manufacturing and selling quarry and mining related products. Shanghai Sanbao offers fine material spiral sand washer machine are designed to complete three jobs at once dewatering, washing and classifying. Combing the choice of either the single or the twin 44'x 32'model...