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Product Description
Product Description: STHZ-03 High-power core drilling machine price Parameters: 1. Max. drilling diameter: Φ150mm 2. Max. drilling depth: 400mm 3. Manual feeding 4. Motor power: 3kW 5. Motor voltage: AC220V 6. No load drilling speed: 1 speed : 211 rpm, 2 speed 435 rpm, 3 speed 890 ...