Optimum_HK_16_EN
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
mill ®*<br />
BF 20 Vario / BF 20L Vario / BF 20LD<br />
OPTIMUM<br />
the original<br />
Sturdy drilling/milling machines with continuously variable electronic speed control.<br />
Facts that impress in terms of quality, performance and price<br />
XXFeed spindles can be adjusted without play thanks to adjustable spindle<br />
nuts<br />
XXSturdy dovetail guide, precision ground and shaved with adjustable<br />
wedge rails<br />
XXEMC filter class B (use in private households)<br />
XXAll guides are ground and finish shaved (oil pockets for lubrication)<br />
XXPrecision workmanship<br />
XXTwo-row angular contact ball bearings in the axes, adjustable without<br />
play<br />
XXSafety electrical system 24-volt version<br />
XXGaiter as guide protection<br />
XXRight-hand/left-hand rotation<br />
XXDrilling/milling head pivots through ± 90 0 for milling and drilling work in<br />
any angled position<br />
XXHeight-adjustable protective screen with microswitch for best possible<br />
user protection against chips and parts being flung out<br />
BF 20L:<br />
XXCross table length 700 mm<br />
XXX axis travel 480 mm<br />
BF 20LD:<br />
Including digital position<br />
display DRO5 and magnetic<br />
strips on all three axes<br />
Motor<br />
··<br />
Two-speed gear ratio for powerful<br />
transmission of the motor output<br />
(850 W)<br />
··<br />
Powerful DC motor with permanent<br />
current monitoring<br />
Speeds<br />
··<br />
Large, speed-controllable speed<br />
range from 90 - 3,000 rpm<br />
··<br />
Easily readable digital speed display<br />
Control electronics<br />
··<br />
Integrated relay control<br />
··<br />
Optional CNC controller (find it at<br />
www.optimum-maschinen.de) can<br />
switch the machine on and off<br />
Z column and X axis<br />
··<br />
9 mm groove prepared for<br />
easy retroactive mounting of<br />
magnetic strips by gluing in<br />
Spindle sleeve stroke display<br />
··<br />
Digital<br />
··<br />
Display accuracy 0.01 mm<br />
··<br />
Switchable mm/inch<br />
Start-stop connection<br />
··<br />
For the optional CNC controller<br />
Machine lamp<br />
··<br />
Integrated in drilling/milling head<br />
··<br />
Halogen pin-base lamp, 12V - 10W<br />
Column<br />
Can be displaced by 30 mm on both sides,<br />
··<br />
with the head pivoted, longer travel Travels<br />
and centred machining of the workpiece<br />
possible<br />
··<br />
With drill hole on rear<br />
··<br />
Easy oiling of the trapezoidal spindle or greasing<br />
of the ball screws<br />
Tapered roller bearing<br />
··<br />
Excellent concentricity ≤ 0.015 mm<br />
measured at the sleeve spindle<br />
Cross table<br />
··<br />
Solid<br />
··<br />
Precise surface finish<br />
··<br />
With T-slots<br />
··<br />
Adjustable wedge rails<br />
··<br />
Adjustable via 3 handwheels<br />
Limit stops<br />
··<br />
Mechanically<br />
··<br />
Adjustable<br />
Longitudinal scale<br />
··<br />
Inlet into Cross table<br />
··<br />
Easily legible<br />
Fig.: BF 20 LVario with<br />
optional accessories<br />
Y axis<br />
··<br />
With 2 pockets milled in<br />
··<br />
Sleeves can be used to easily<br />
screw on the magnetic strip holder<br />
*OPTImill ® is a registered brand of <strong>Optimum</strong> Maschinen Germany GmbH and exclusively used for milling machines<br />
44
Change language