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Diamond Core Drill Motors

DM9 , DM10 , DM12

High efficiency 3 speed, 3500 W rig-mounted drilling motors with aluminum body. Three models with optimized gearing for different drilling requirements. Choose the version which best suits your drilling needs.

  • Sturdy 3 speed and 4 speed Gear Box with oil bath lubrication and mechanical clutch.
  • Advanced Electronic Control with soft-start, thermal protection, and overload protection.
  • Surge Function lets the operator easily know that the motor is near overload conditions by pulsing the motor without actually tripping out.
  • Slow-Start function, a unique automatic hole starting function that reduces motor speed for a short time to allow the kerf to be started.
  • LED indicator for optimizing drilling efficiency with overload and overheat warning.
  • Aluminum housing for better cooling and durability.
  • Anti-seize ring to keep core bits from getting stuck on the spindle.
  • Quick-replaceable water seals.
Power:
3500 W /16 A (220 V) | 2800 W / 25 A (110 V)
Max. Capacity:
250 mm | 300 mm | 350 mm
Gear:
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Type:
Wet drilling
Dry Capacity:
Weight:

LED indicator for optimizing drilling efficiency with overload and overheat warning.

Mounting plate

Anti-seize ring to keep core bits from getting stuck on the spindle.

DM9 with S350

Spec
  • Model
  • DM9/10/12
  • Power Input
  • 3500 W /16 A (220 V), 2800 W / 25 A (110 V)
  • Voltage
  • 220-240 V~ 50-60 Hz or 110-120 V~ 50-60 Hz
  • No Load min-'
  • DM9 : 550 / 1000 / 1600
    DM10 : 450 / 810 / 1300
    DM12 : 350 / 600 / 1000
  • Rated Load Speeds min-'
  • DM9 : 345 / 630 / 1000
    DM10 : 270 / 480 / 780
    DM12 : 220 / 370 / 620
  • Drilling Capacity
  • DM9 : Ø250 mm (10")
    DM10 : Ø300 mm (12")
    DM12 : Ø350 mm (14")
  • Gear Oil Type
  • 90W
  • Gear Oil Capacity
  • 625 ml
  • Spindle Thread
  • 1-1/4” UNC male & 1/2” BSP female
  • Protection Class
  • Class I With PRCD / GFCI
  • Soft Start & Overload Protection
  • With
  • Dimensions (L x W x H)
  • 550 mm x 155 mm x 210 mm
  • Net Weight
  • 12.9 kg (28.4 lb )
Download & Warranty
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Accessories

Standard Accessories

  • Water Supply Kit x1
  • PRCD / GFCI Interrupter REMARK: 110-120V W/O PRCD / GFCI

Optional Accessories

  • 40 mm Spacer Kit