PROFILE GROOVE FEED EXTRUDERS Davis-Standard’s groove feed extruder technology and patented DSB®-VI barrier screw design offer processors a fully engineered solution for high output applications. These high performance extruders are based on Davis-Standard’s popular Thermatic® design while the DSB-VI screw is engineered to accommodate large output rates of groove feed extruders. Davis-Standard has made significant advancements in groove feed bushing design and barrier screw design to enable processing of a variety of thermoplastic materials while maintaining lower melt temperatures, improved mixing and homogenization, and linear output independent of die pressures. At A Glance • Rugged, wear resistant, unitized groove feed housing with a removable and replaceable groove feed bushing. • Groove feed technology for blown film, blow molding, sheet, pipe and profile, and wire and cable applications. • Extruders available in sizes from 2 to 6 inches (50 to 150mm) in 34:1 L/D sizes. • Multiple groove designs for processing a range of thermoplastic materials including PP, PVC, polyolefins and various engineered resins. www.davis-standard.com

GROOVE FEED EXTRUDERS cont. Actual Barrel Bore 50.8mm Maximum Barrel Pressure (bar) 700 Gear Reduction Ratio' 17.56:1 Gear Reducer Size Gear Reducer AGMA Rating @ 100 rpm Gear Reducer Minimum Service Factor 1.25 Gear Hardening Method Carburized Thrust Bearing Rating® 100 Motor Configuration I Belted Duty Drive Power (HP/kW) 100/75 Max. Throughput Range, Ibs./hr (kg/hr) 500 (227) MACHINE DESIGN PARAMETERS Belted Duty Belted Duty Belted Duty Belted Duty Direct Couple Direct Couple Direct Couple Grooved Feed Section Corrugated Pipe DAVIS-STANDARD, LLC D-S BROOKES LIMITED DAVIS-STANDARD #1 Extrusion...