Ating Data - SUHNER BEW 3 Documentación Técnica

c
Oarse adjustMent
Remove screw (1). Remove clamping element (2). Remove
limit stop sleeve (3). With the adjusting screw coarsely ad-
just dimension «b» and secure with the hex nut. Please
refer to the sketch below. Reinsert limit stop sleeve and
clamp with clamping element and screw (4).
X: Total stroke max. 40 mm. Y: Rapid travel Y=a+b. Pref-
erably select «a» such that the limit stop sleeve is flush
with the clamping element. Z: Working stroke max. 25
mm. S: Safety spacing.
Make sure to observe safety spacing S!
f
ine adjustMent
Unscrew screw 1/2 rotation (1). Rotate limit stop sleeve
to exactly adjust rapid travel (1 rotation = 1 mm), tight-
24
en screw back down again (2). To check the rapid travel
length, fully close the oil brake according to section 2.3.2
and move the spindle pneumatically or by hand up to
against the oil brake.
2.3.1.2 t
OtaL strOke
Bring stroke into the starting position either pneumatically
or by hand.
Unscrew screw 1/2 rotation (1). Turn limit stop screw to ad-
just the total stroke X (1 rotation = 1 mm). Tighten screw
back down again (2).
2.3.2 A
dVAnce sPeed
In order for the advance speed to be adjusted the air sup-
ply lines have to be connected.
Turn regulating valve on braking cylinder to adjust the
working stroke speed. The rapid travel speed (forward
and backward) can be adjusted by means of adjustable
check valves in the pneumatic lines. Please refer to sec-
tion 2.2.2.
2.4 r

Ating dAtA

Stroke speed
Total stroke
Working stroke
Trust at 6 bar
Air connection inner diameter
Air consumption per cm stroke
Max. drilling capacity in steel 600 N/mm
10-10'000mm/min
40mm
0-25mm
380N
4mm
0.04 l
2
Ø 3mm