310 Series

Standard Features

• Hardened and polished rolls 55-60 HRC （1045 flame hardened）G32 finish
• Crowned rolls
• Total electric operation
• Near instant start/stop/reverse
• Forward & reverse guarded foot switch for roll rotation
• Rule and pointer to show roll position
• Spur gear 2 roll drive
• 3 phase 230/430 volts 60hz electrics
• Electrics to NFPA-79 specifications
• 24VDC control circuit
• Safety/emergency stop cable on 3 sides of the machine
• Pinch roll starting groove
• Overload protected
• NEMA premium efficient electric helical gear motor with holding brake for roll rotation
• Gearbox lubed for life
• Heavy duty all gear drive
• Haze gray epoxy and blue enamel finish (V.O.C. compliant)
• Sealed ball bearings on all main points
• Rolls tilt for cone rolling
• Manually operated latch handle with swing out top roll
• Accurately machined, compact, streamlined, and all welded steel frame
• Variable roll speed 0-20 FPM
• Made in USA

Options

• Other alloys and finishes are available for the rolls
• Additional squaring grooves in lower rolls
• Circular grooves in rolls for rolling rods or sheets with wire edges 3/8, 1/2, and 5/8
• Other special circular grooves for extrusions etc.
• Cone attachment
• Power bending adjustment
• Third roll drive
• Extended shaft and dies for rolling angles, flats, rounds, and pipes (310-5 and 310-6 models only)
• DRO for roll position instead of rule and pointer
• Mechanical DRO to show pinch roll position
• Electric roving pendant control to replace foot switch and push button control
• Rolling electric console control to replace foot switch and push button control
• Side supports
• Overhead supports and feed tables
• Infeed guide for rolling narrow strips
• Power disconnect
• Special electrics
• Special customer-supplied paint
• Light curtain safety guarding

Also Available

• Chromed rolls
• Special extra-smooth rolls
• Special grooves in rolls
• High-speed version