Specifications:
1) Max. drilling diameter: Φ80mm
2) Rated voltage: 110 / 220 / 240V
3)Unloaded speed: 4200/2100/950r/min
Minimum Order Quantity: 50pcs
Supply Ability: 5,000/month
Payment Terms: T/T
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Specifications:
1) Max. drilling diameter: Φ80mm
2) Rated voltage: 110 / 220 / 240V
3) Rated frequency: 50 - 60Hz
4) Rated input power: 1,500W
5) Unloaded speed: 4200/2100/950r/min
6) Net weight: 7.5KG
Three-gear rotary speed is designed, and user can adjust the speed of gears through the knob.The one-gear is suitable for 52 ~ 80mm diameter drill bits .the two-gear is suitable for 32~ 52mm diameter drill bits. Three-gear is suitable for 12 ~ 32mm diameter drill bits.
It is fitted with a safety clutch which can avoid damaging the frame when the twisting force is too strong. There are portable type and bracket type available.