11 companies for Annular Rollers ✓ B2B manufacturers, distributors & suppliers from 4 countries ✓ With special service for fast information and prices ✓
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10315 Berlin, Germany GSL Metallhandelsgesellschaft mbH Manufacturer ✓ Trader ✓ Supplier ✓ Service provider ✓
About us
The GSL Metallhandelsgesellschaft ltd. is, ever since it’s foundation in 1990, an independent supplier for castings and forgings as well as for semi-finished products according to the customer’s specifications. Additionally to raw parts we deliver completely machined and surface treated (e.g. galvanization, anodization) casting and forging parts on demand.
24966 Sörup, Germany M. Jürgensen GmbH & Co KG Manufacturer ✓ Supplier ✓ Service provider ✓
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- Annular Rollers | Cast Rolling
51789 Lindlar, Germany Höver & Sohn GmbH & Co. KG Manufacturer ✓ Trader ✓
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- Annular Rollers | Hammer Forgings
- Annular Rollers | Precision Rolling | Roll Bending
04849 Bad Düben, Germany Profiroll Technologies GmbH Manufacturer ✓ Trader ✓ Supplier ✓ Service provider ✓
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- Annular Rollers | Interleaving Rolling | Thread Rolls
4800 Attnang-Puchheim, Austria Regent Pflugfabrik GmbH Manufacturer ✓ Trader ✓ Service provider ✓
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- Annular Rollers | Rolling Service | Roll Bending
- Annular Rollers | Open Die Forgings | Hammer Forgings
58840 Plettenberg, Germany Schmiedetechnik Plettenberg GmbH & Co. KG Manufacturer ✓ Trader ✓ Supplier ✓ Service provider ✓
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- Annular Rollers | Manufacturing Method | Hammer Forgings
Description
Show more Ring Rolling
The ring rolling process typically begins with upsetting of the starting stock on flat dies at its plastic deformation temperature – in the case of grade 4340 steel, approximately 1250° C.
Piercing involves forcing a punch into the hot upset stock causing metal to be displaced radially.
Workpiece, thus squeezing it against the OD roll which imparts a rotary action...
...resulting in a thinning of the section and a corresponding increase in the diameter of the ring. Once off the ring mill, the ring is then ready for secondary operations such as close tolerance sizing, parting, heat treatment and test/inspection.
Visual and dimensional control
- Annular Rollers | Rolling Service | Cold Rolling
- Annular Rollers | Open Die Forgings | Hammer Forgings
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