TM 220 Belt Drive And Belt Friction Didactic Equipment Vocational Training Equipment Mechanical Training Equipment
Influence of the angle of contact, coefficient of friction and belt force (Eytelwein's belt friction formula) Features - function of a belt drive - friction of different belt types on a metal pulley Learning objectives/experiments - effect of wrap angle, coefficient of friction and cable force (Eytelwein's belt friction formula) - comparison of flat belts and V-belts - consequences of an unadapted V-belt groove Specification [1] function of a belt drive [2] belt friction and comparison of different belt materials and types [3] ball-bearing mounted pulley with 3 different belt grooves [4] 2 flat belts made of different materials, 1 V-belt and 1 cable [5] wrap angle of the belts 30°...180°, graduation 15° [6] force measurement with 2 spring balances Technical data Flat belts - 1x leather/polyamide, 15x2,2mm, Extremultus LT10 - 1x polyamide, 15x0,6mm, Extremultus TT2 V-belt - ISO 4184 - profile: SPZ - 9,7x8,0mm, rubber/fabric Cable - hemp, Ø=3mm Pulley - Ø=300mm - material: grey iron Dynamometer: 100N ±1N LxWxH: 700x350x1100mm Weight: approx. 47kg
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