OPTImill MF 4-B Drilling-milling machine

Solid design made from high-quality Meehanite cast iron
High concentricity due to tapered roller bearing, ≤ 0.01 mm measured in the sleeve
X- and Z-axis with adjustable 55° dovetail guide
Y-axis with adjustable flat guide
Coolant device
Solid and generously dimensioned cross table, precisely surface-finished with adjustable end stops
Drilling/milling head can be tilted ± 45
Automatic quill feed, 3-stage 0.04 - 0.15 mm/rev
Precision micro feed
Adjustable drilling depth stop with millimeter scale, readable from the front
Right/left rotation
Infinitely variable speed control
Milling spindle with precision bearing
Mechanical spindle brake
Height-adjustable protective screen with microswitch, against flying chips and parts, for maximum protection of the user

You will receive the 3-year Stürmer warranty for this item when you register online.

Data sheets
Sicherheits- und Warnhinweise
Safety and warning notices

Cooling lubricant system
Coolant pump(s) drive power	90 W

Drilling/milling head
Drill-mill head tilt range	vertical ± 45 °
Mill head swivel range	horizontal ± 90 °

Drilling/milling output
Max. size milling head	76 mm
Max. size shaft milling cutter	25 mm
Drilling performance steel (S235JR)	24 mm
Continuous drilling performance steel (S235JR)	20 mm

Milling table horizontal
Table length	254 mm
Table width	1370 mm
Max. clearance vertical spindle - milling table	405 mm
T-groove size	16 mm
T-groove number	3
T-groove spacing	63 mm
Max. load bearing capacity	300 kg

Standards and certifications
Standard	DIN EN 55011

Vertical spindle
Reach from to	0 – 420 mm
Spindle chuck	ISO 40 DIN 2080
Speed range	60 – 4200 min¯¹
Number of gears	2
Speed control	mechanically stepless
Vertical spindle normal operation	2,2 kW
Quill diameter	86 mm
Quill stroke	127 mm
Spindle sleeve feed	0.04 / 0.08 / 0.15 mm/rev
Milling head travel Y axis	470 mm