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RÖHM four-jaw lathe chuck
DM 250, DIN 6350
Steel body

Article Number: 88995
EAN Code: 9004853889950
Residual amounts available. Delivery time 1-2 days within AT and 2-3 days to DE
Excl. Tax: €2,310.00 Incl. Tax: €2,772.00
excl. Shipping Cost

Product Highlights

Technical Facts

  • Reliable, high-quality flat spiral chucks for universal use
  • Centrally clamping three and four-jaw chucks to DIN 6350 for high clamping forces and loads due to heavy workpieces, high speeds and high cutting performance
  • Very robust cast iron (ZG) or steel body (ZS), low profile
  • With cylindrical centring holder (size B, C)
  • Round and axial runout according to DIN 6386
  • Very good repeatable clamping accuracy
  • For use on lathes, rotary tables, dividing heads, etc.
  • Through hole for bar machining
  • One set each of drilling and turning jaws, hardened and ground:
    - 3 or 4 pcs. drilling jaws BB stepped outwards
    - 3 or 4 pcs. DB turning jaws stepped inwards
  • With clamping wrench and fastening screws


rotational speed max.
3.000 rpm
moment of torque at key
150 Nm
total clamping force
63 kN
outer voltage Ø size A1 BB
5 - 122 mm
outer voltage Ø size A2 DB
5 - 122 mm
outer voltage Ø size A3 DB
73 - 190 mm
outer voltage Ø size A4 DB
131 - 250 mm
inside voltage Ø size J1
59 - 165 mm
inside voltage Ø size J2
119 - 236 mm
Circulation diameter
302 mm
rotating feed outer diameter
250 mm
centre holding diameter
200 mm
deep centre holding
5 mm
Body height
82 mm
passage drill diameter
76 mm
hole circle diameter
224 mm
centre flange thread
3 x M12
Jaw length
90 mm
jaw high overstand
40 mm
Wrench width
12 mm
drive high
26,50 mm
25,70 kg
Thomas Kubinger
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Product Manager
Thomas Kubinger
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