PAGE 10 —DM15A9C/CDM2CSA — OPERATION AND PARTS MANUAL — REV. #2 (09/04/19)
APPLICATION
The
MQ DM-15A9C Stationary Core Drill Motor
is designed to
be used with the
MQ CDM-2CSA Lightweight Drilling Rig
. The
core drill motor is intended only for wet drilling applications involving
concrete type materials. Up to 9-inch (229 mm) diameter holes can
be drilled for
wet
drilling applications using
standard
MQ wet drill
bits. All MQ wet drill bits allow for a
14-inch cutting depth
. Dry
cutting applications are not recommended with this unit.
Power Plant
The MQ DM-15A9C is powered by a 120 VAC 2-speed electric
motor @15 amps. Min/Max RPM's is 600/ 1200 . The unit weighs
20.0 lbs (9.0 kg.)
Features
This unit is equipped with the following:
■
2-Speed Electric Motor
■
Internal Water Feed System
■
Vacuum Pump (Option)
Standard MQ Drill Bits (Wet)
This core drill can use the following series of wet drilling bits:
■
GCB Series –
economy quality small jobs.
■
GB Series –
standard quality small to mid-size jobs.
■
PRB Series –
premium quality for fast speeds.
■
PCB Series –
super premimum quality and long life.
■
PCB Series –
pro quality, high steel content and
extremely hard aggregate small jobs.
NOTE
Contact the MQ Sales Department for the
core drill bit that best fits your application or
accesssories.
Threads/Adapters
The MQ DM15A9C core drill is supplied with a 1-1/4" X 7 thread
shaft to be used specifically with the Multiquip wet drill bits. If it ever
becomes necessary to reduce the shaft size, a 5/8" X11 reducer
is available as an option.
Supplied Tools
■
17, 19, 36 and 46 mm wrenches
DM15A9C/CDM2CSA — GENERAL INFORMATION
POWER
CORD
(POWER ON)
WET
HANDS
During operation of this core drill, there
exists the possibility of
electrocution,
electrical shock or burn,
which can cause
severe bodily harm
or even
DEATH!
To avoid these hazards:
NEVER
use damaged or worn cables when plugging the
core drill into an AC power receptacle.
NEVER
grab or touch a live power
cord with wet hands.
NEVER
stand in water and touch a
live power cord.
DANGER - ELECTROCUTION HAZARDS
Extension Cords
Use only 3-prong type extension cords with grounding pin. Always
connect extension cord to a matching 3-prong receptacle.
NEVER
use a 3 to 2 prong adapter, this type of adapter will defeat the ground
circuit protection capability. Always use an extension cord of
adequate current carrying cability. Use Table 1 as a guidline when
selecting the proper extension cord.
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