BNC-446
CNC LATHE
OPERATION MANUAL
NCT Ipari Elektronikai Kft.
26/95
Date: 08.10.2015
H-1148 Budapest, Fogarasi út 7.
Tel.: +36 1 467 6300
www.nct.hu
1.7.
Risk List and Solution
PHOTO
HAZARD
LOCATION
RISK DESCRIPTION
SOLUTION
PHOTO
Risk
Risk Solution
Spindle
When spindle is rotat-
ing, the rotating spindle
could cause hurt to
operator.
Fit with a spindle
chuck guard and a
micro switch which
sensors the chuck
guard in position.
When chuck guard is
opened (not in posi-
tion), machine will
be stopped or unable
to start.
Z axis
leadscrew
When z-axis is moving,
the rotating ball screw
could cause hurt to
operator if he touches it
unconsciously.
Fit
a
protection
cover above the ball
screw
to
prevent
operator from touch-
ing it with fingers or
body.
Belt
on x-axis
transmission
When x axis is moving,
the rotating transmis-
sion belt between motor
pulley and ball-screw
pulley could hurt an
operator if he touches it
unconsciously.
Fit
a
protection
cover on the x- axis
motor
and
fasten
with screws. An ope-
rator can’t touch it
unless using tools.
Belts
on spindle
transmission
When
machine
is
running, the rotating
transmission belts from
spindle motor to gear
box, or from gear box to
spindle could hurt an
operator if he touches it
unconsciously.
Fit
a
protection
headstock side guard
to cover the whole
set of transmission
system and prevent
an
operator
from
touching it directly.
