Product model | DK-406/2(E) DK-406/3(E) | DK-450/2(E) DK-450/3(E) | DK-506/2(E) DK-506/3(E) |
Concrete drilling range(mm) | ~16''(~406) | ~18''(~450) | ~20''(~506) |
Rated voltage(v) | 110/220~ | 110/220~ | 110/220~ |
Rated frequency(Hz) | 50-60 | 50-60 | 50-60 |
Rated input power(W) | 5580 | 5680 | 5780 |
No-load speed(1)(rpm) | 280(100-280) 280(100-280) | 240(100-240) 240(100-240) | 220(100-220) 220(100-220) |
No-load speed(2)(rpm) | 440(100-440) 410(100-410) | 380(100-380) 360(100-360) | 360(100-360) 350(100-350) |
No-load speed(3)(rpm) | 550(100-550) | 480(100-480) | 460(100-460) |
Cable length(m) | 3.5 | 3.5 | 3.5 |
Borehole depth(mm) | 600 | 600 | 600 |
Net/Gross weight(kgs) | 32/35 | 33/36 | 34/37 |
Packing size(cm) | 104*38*24 | 104*38*24 | 104*38*24 |