COLD FEED (DSR) RUBBER EXTRUDERS cont. ELASTOMER COLD FEED (DSR) RUBBER EXTRUDERS Davis-Standard’s cold feed rubber extruders are technologically advanced, reliable, and built for longevity. These MACHINE DESIGN PARAMETERS* extruders can accommodate a wide range of rubber extrusion applications with custom designs available for Size 2 ½ inch (65mm) 3 ½ inch (90mm) 4 ½ inch (115mm) Extruder Weight (approx.) w/ common base package 3,750 lbs. (1701 kg) 5,700 lbs. (2585 kg) 5,950 lbs. (2699 kg) 9,000 lbs. (4082 kg) 9,650 lbs. (4377 kg) 14,000 lbs. (6350 kg) 12,300 lbs. (5579 kg) 18,000 lbs. (8165 kg) Center Line 42 1/4 in. (1073mm) 42 1/4 in. (1073mm) 42 1/4 in. (1073mm) 42 1/4 in. (1073mm) Length 84 in. (2134mm) 114 in. (2896mm) 140 in. (3556mm) unique process requirements. All extruders are equipped with the latest feedscrew and control system technology. 6 inch (150mm) 179 in. (4547mm) 77 in. 90 in. 115 in. 152 in. (1956mm) (2286mm) (2921mm) (3861mm) 54 in. (1372mm) 65 in. (1651mm) 68 in. (1727mm) 72 in. (1829mm) 4 4 4 4 3/8 in. x 2 3/4 in. (10mm x 70mm) 3/8 in. x 3 3/4 in. (10mm x 95mm) 3/8 in. x 4 3/4 in. (10mm x 121mm) 3/8 in. x 6 1/4 in. (10mm x 159mm) 17.26:1 17.39:1 17.36:1 17.21:1 544,000 hrs. 421,000 hrs. 137,000 hrs. 257,000 hrs. 40 HP 100 HP 150 HP 250 HP Standard Timing 0-60 RPM 0-60 RPM 0-47 RPM 0-47 RPM Maximum Rating .76 HP/RPM 1.58 HP/RPM 3.00 HP/RPM 5.44 HP/RPM Service Factor 1.25 SF 1.25 SF 1.50 SF 1.50 SF Drive and Temperature Control** 113 FLA 164 FLA 301 FLA 430 FLA Water*** 20 GPM 40 GPM 50 GPM 60 GPM Inlet and Outlet Pipe Size 1 in. (25mm) 1 1/2 in. (40mm) 1 1/2 in. (40mm) 1 1/2 in. (40mm) Closed Loop Capacity Tank 15 gallons (57 liters) 15 gallons (57 liters) 30 gallons (114 liters) 30 gallons (114 liters) 30 psi 30 psi 30 psi 30 psi Screw Removal Width Number of Barrel Zones Standard Feed Strip Gear Ratio Thrust Bearing B-10 Life @ 100 RPM 5,000 psi Standard HP Air Requirement (static) At A Glance *Dimensions shown are 20:1 L/D and are based on standard voltage 460/3/60. **Based on standard drive and temperature control system ***Normal temperature profiles • arrel diameters from 2 ½ inches (65mm) to 6 inches (150mm) with L/D ratios of B 10.5:1, 12:1, 15:1, 17:1 and 20:1. • Equipped with unique pneumatic roller feeder to compensate for feedstrip variations. DAVIS-STANDARD, LLC #1 Extrusion Drive Pawcatuck, CT 06379-2313 | UNITED STATES Tel: +860-599-1010 | Fax: +860-599-6258 D-S BROOKES LIMITED Unit 33 Hainge Road Tividale, Oldbury, West Midlands B69 2NY | UNITED KINGDOM Tel: +44 121 522 0030 | Fax: +44 121 522 0031 DAVIS-STANDARD CHINA Room 1007, Jing An China Tower | 1701 Beijing (W) Road Shanghai 200042 | P.R. CHINA Tel: +86-21-5150 1908 | Fax: +86-21-5150 1906 www.davis-standard.com © 2007 Davis-Standard, LLC. All Rights Reserved. • Improved output stability. • Multi-zone temperature control via double cast aluminum heater coolers. www.davis-standard.com

COLD FEED (DSR) RUBBER EXTRUDERS cont. 2 ½ inch (65mm) 20:1 L/D SUPERIOR GEARCASE • Versatile design for a range of capabilities. • with greater rigidity, improved thermal capacity, longer life, and Built quiet operation. • Horizontally mounted, double and triple reduction parallel shaft reducer with integral thrust bearing for simplicity and economy. • Leak-free, non-contacting labyrinth oil seals with lifetime guarantee, eliminating expensive oil seal maintenance. • Thrust shaft is mounted on pre-loaded radial bearings that compensate for heavy bull gear radial loading and maintain screw-to-barrel...