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Shafts are made in high strength solid steel alloy 38NCD4, heat treated and precision ground for superior strength and are journaled in dual high dynamic load roller bearings for smooth operation. An oil bath speed reducer, efficient final gear drive, and bi-directional TEFC motor are standard high quality features. The forming roll journal moves on hardened slide ways with adjustable hardened gibs. Dual lateral material guides allow adjustment in axial thrust as well as tilt inclination from frame face!
The ZH402 features a standard 18 component universal roll set, in hardened tool steel, which bends most standard profiles the day your machine arrives. Set-up for different profiles fast by simply sliding rollers onto shafts and tighten the nut. For extra measure a safety limit switch inside machine prevents use when access panels are removed. Finally, operating and maintenance tools, and fully illustrated 50-page instruction manual are all part of this superior standard package.
Other features include: