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Precise alignment

of parts and materials gets your production into shape!

DUNKES – unique in the variety of solutions for straightening tasks.

Our range of services

We support you with:

  • Contract straightening in our modern straightening center
  • Advice on the efficient use of precision straightening machines
  • Test runs for judging
  • Logistical processing
  • Limit profiles (torsion) up to 250,000 Nm
  • Tumbling rivets up to 60 kN
  • Special riveting via burnishing heads
  • Press rivets extrusion work up to 10,000 kN press force – prototypes – small batch sizes
  • Assembly work
  • mechanical manufacturing

Examples guideline

  • Pipes, shafts, spindles
  • Rods
  • Solid material and profiles
  • Round and flat material (flat and upright)
  • Sprockets etc.

Workpieces can warp as a result of heat treatment, cutting and forming operations on round, flat and profile material. The result is unnecessary material consumption and time-consuming rework. You can save on both thanks to DUNKES: In our alignment center, we correct axis deviations with manual, semi-automatic and fully automatic alignment systems. With forces of up to 10,000 kN, we align, among other things: Pipes, shafts, spindles, rods, round and flat material, profiles, gear rims and much more.

Straightening presses

highly precise and economical

An extensive range of machines enables the entire range of straightening.
Machine type/numberDirection forceWorkpiece lengthDiameter ranges – for solid material*
DR 0.55 kN150 mm to 10 mm
DR 2/120 kN1,000 mm to 25 mm
HR 10/2100 kN1,000 mm to 45 mm
HR 25/2250 kN2,500 mm to 60 mm
HR 100/21,000 kN2,500 mm to 95 mm
HR 125/11,250 kN10,000 mm to 105 mm
HR 1000/110,000 kN8,000 mm to 500 mm
*depending on material and push-pull distance

Test our straightening specialists and machines below

  • Max. file size: 32 MB.

Business Hours

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

7:30 – 15:30

7:30 – 15:30

7:30 – 15:30

7:30 – 15:30

7:30 – 12:00

Closed

Closed

Custom Designed Presses

Macrodyne has designed and built many other presses not shown on the website.

80% of our presses are custom designed to meet the specific specification of each client.

Custom Designed Presses

Macrodyne has designed and built many other presses not shown on the website.

80% of our presses are custom designed to meet the specific specification of each client.