|
|
|
Two
speeds:
300
and
600
rpm
|
|
|
20
amp
motor
|
|
|
Shear
pin
protection
protects
gears
and
motor
|
|
|
Built-in
water
swivel
|
|
|
|
|
Voltage
|
120
AC
|
|
Amps
|
20.0
|
|
No
Load
Speed
|
300/600
RPM
|
|
Motor
Protection
|
Shear
Pin
|
|
Spindle
|
1-1/4
in.-7
|
|
Max.
HP
|
4.8
|
|
Plug
Type
|
L5-20P
|
|
Sugg.
Dia.
In
Med.
Aggregate
|
7
in.-14
in.
/
4
in.-7
in.
|
|
Tool
Weight
|
24.0
lbs.
|
|
Shipping
Weight
|
31.0
lbs.
|
|
Diamond
coring
motors
are
used
with
Vac-U-RigŪ
and
Dymorig
diamond
core
rigs
to
drill
holes
into
reinforced
concrete.
This
20
amp
model
features
4.8
peak
horsepower
with
a
300
rpm
or
600
rpm
operating
speed.
The
4079
uses
a
shear
pin
to
protect
gears
and
motor
against
overload.
Shear
pins
are
easily
replaced
and
extra
pins
are
included
with
the
unit.
This
unit
will
handle
core
bits
from
4
in.
to
14
in.
in
diameter.
|