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ZMM Bulgaria NK 251

ZMM NK 251 Gear-Driven Pillar Drilling Machine | MK4 | Thread Cutting | Industrial Version
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For sale is a robust ZMM NK 251 gear-driven pillar drilling machine in a heavy-duty industrial design.

The machine features a powerful gear drive, automatic quill feed, and a height-adjustable drilling table. Due to its massive cast iron construction, it is ideally suited for use in mechanical engineering, toolmaking, steel construction, as well as in repair and training workshops.

The NK 251 is designed for continuous industrial use and impresses with its high stability, reliability, and long service life.

Equipment
Manufacturer: ZMM / Metalik
Type: NK 251
Gear-driven pillar drilling machine
Right/left rotation
Automatic quill feed
Height-adjustable drilling table
Large base table
Coolant system
Robust cast iron design
Industrial quality
Technical Data
Feature Value
Drilling capacity in steel 25 mm
Thread cutting up to M20
Spindle taper MK4
Quill stroke approx. 160 mm
Overhang approx. 315 mm
Spindle speeds approx. 90–2,000 rpm
Number of speeds 12
Table size approx. 500 × 400 mm
Base plate approx. 700 × 500 mm
Main motor approx. 2.2 kW
Machine weight approx. 750 kg

The specifications correspond to the standard design of the NK-251 series and may vary slightly depending on the year of manufacture.

Condition
Used
Robust industrial design
Well-maintained overall appearance
Sold as shown
Inspection and functional testing possible by arrangement.

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