triple heads concrete floor grinder

grinding and polishing concrete,marble,granite and terrazzo floor;, the siemens motor and delta inverter; - details see: https://www.machineto.com/triple-heads-concrete-floor-grinder-10116721
Condition:NewAutomatic Grade:AutomaticPlace of Origin:Shanghai China (Mainland)Brand Name:ROCKBEST
Model Number:J50Voltage:220V/380VPower(W):4KWWeight:135KG
Certification:CEWarranty:one yearAfter-sales Service Provided:Engineers available to service machinery overseas 
triple heads concrete floor grinder
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ModelJ50
Voltage220/380/460V,50/60HZ
Motor power5.5HP(4KW)
Inverter power7.5HP(5.5KW)
Current12A
TypeGear driven
Main plate speed50-350rpm
Grinding plate speed300-1750rpm
Grinding disc size200mm*3
Water tank30L
Noise65db
Weight135kg
Extra weight45kg

triple heads concrete floor grinder
Packaging Detail:wooden case free of fumigation
Delivery Detail:within one week after receipt of your payment

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