• Hardev Hydraulics (India) Engineers

Thread Rolling Machines, Two Roll Type

Hardev Hydraulics is a well-known name in the field of 2- and 3-roller thread rolling machines and flat die thread rolling machines for manufacture of thread and worms, knurls, serrations, etc. The company has set milestones in new standards in quality production since its establishment, and has always attached great importance to adaptability of their machines to the requirements of modern accurate production methods. Powerful construction permits deep forming of threads, worms, serrations, knurls, rigidity and other simplicity: grade-1 cast hardened and duly scraped slide, also easy adjustment of machines as well as tooling enables an unskilled labourer to operate the machine. Specifications, two roll type, Model HH-25: max pitch can be rolled ? 2.5 mm; max rolled in feed dia ? 25 mm; max through feed dia can be? 18 mm; max rolling length in feed ? 80 mm; max rolling length through feed ? indefinite; max outer dia thread rolls ? 120 mm; spindle dia (bore dia) ? 40 mm; max width thread rolls ? 80 mm; max rolling force ? 8 tonnes; power for roll spindles ? 3 HP, 1440 RPM; power for hydraulic pump ? 2 HP/3 HP, 960/1440 RPM; and power for coolant pump ? 0.1 HP, 3000 RPM.