Technical Information


Adherence to strict standards allows Dorris to offer the warranty of Two Years / 4000 Hours

Features and Benefits

Shaft Mount Drive: Sizes 107 to 700 Gear Ratios of 5:1 to 250:1 Narrow Design Quick Release Tapered Bushings C Face and Scoop Motor Mount Options TL Screw Conveyor Drive: Sizes 107 to 407 Gear Ratios of 5:1 to 40:1 Narrow Design C Face Motor Mount Options Base Type Drive: Broad Ratios (1.5 to 250:1) - Sizes 900 to 10000 Torque ratings to 240,000 in-lbs output Multiple shaft arrangements and mounting positions Unique sizes under 5800 Tapered roller bearings throughout Standard, modified and custom drives

Selection and Ordering

Engineering Information Sheave ratio calculation; Minimum Sheave Diameters; Backstop Torque Capacities; Low Speed Thrust Capacities; Gearbox Selector Trough Ends Dorris TEF trough ends; Type FE, FL or TU trough ends; Trough End Adaptor Packing Gland Options: Standard Packing Gland, High Performance Packing Gland and Grease/Air Purge Packing Gland. Installation, Lubrication and Maintenance Instructions Download CAD Drawings for Dorris Products General Terms & Conditions of Sale
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