Core drilling machine(coring machine, core cutting machine) is a new tool drilling on reinforced concrete, bricks and fire-resistant material. It is widely used on kinds of projects concerning Electrical Construction, Air-Conditioning Construction, Water & Gas Construction, Civil Engineering Construction, Building Construction, Sewer Construction and Terrene sampling.
Features:
1. Triplex protect function: inserting clutch apparatus protection; overload protection; switch protection
2. Turbine cold-wind style generator
3. Aluminium alloy material, legerity and durability
4. No shake, low noise, low dust, high speed
5. Harmless for construction structure, maintain origin construction structure intensity
6. DH and DS series is more suitable for larger and deeper diameter drill
7. DS series has speed-down control system for easy operate and laborsaving
8. Itmes with remark “-2” have timing function on dial forked axis
9. Maintenance cost low
Specifications:
|
Item no
|
RPM(R/min)
|
Motor power(w)
|
Max bit dia(mm)
|
Weight(kg)
|
Height(mm)
|
|
DK-7N
|
780
|
2500
|
180
|
19.5
|
830
|
|
DK-9N
|
580
|
2800
|
230
|
19.5
|
830
|
|
DK-9N-2
|
300/900
|
2800
|
230
|
20
|
830
|
|
DK-9NL
|
550
|
3300
|
230
|
21.5
|
830
|
|
DK-10NL-2
|
300/900
|
3500
|
250
|
22.5
|
830
|
|
DK-12NL-2
|
300/650
|
3600
|
300
|
22.7
|
830
|
|
DH-12NL-2
|
300/650
|
3600
|
300
|
23.8
|
880
|
|
DH-14NL-2
|
280/600
|
3700
|
350
|
24
|
880
|
|
DS-10N-2
|
300/650
|
2800
|
250
|
21.5
|
880
|
|
DS-16NL-2
|
280/580
|
3800
|
400
|
24.3
|
880
|
|
DS-20NL-2
|
360/550
|
3900
|
500
|
24.5
|
880
|
|
DS-24NL-2
|
200/550
|
3950
|
600
|
24.5
|
880
|