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Description
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Specification
Worm Wheel is an all-metallic self-contained apparatus useful for demonstrating the efficiency of worm and wheel and also the principle of work. The equipment consisting of a machine cut worm gear of 25 cm diameter, carrying a metal drum of 12 cm diameter and machine cut worm on steel spindle carrying a 12 cm diameter pulley. The whole arrangement is fixed on heavy cast iron brackets capable to be fixed to a wall. The Worm Wheel comes complete with effort pulley, string and hook but without weights.
Single Purchase
Double Purchase
Triple Purchase
- Details:
- Demonstration and student experimental unit on the set-up and principle of a worm gear
- Bronze worm gear wheel
- Steel worm
- Two aluminum side drums
- Two sets of weights
- Worm, worm gear wheel and pulleys ball bearing-mounted
- Anodized aluminum base plate
- Side drum diameter
– on worm shaft: d=40mm – on worm gear wheel shaft: d=120mm
- Worm drive
– axle base: 80mm – transmission ratio: 30:1 – modulus: m=4mm – number of gears: 1 – power transmission: 10
- Weights on worm side
– 1x 50N – 1x 20N – 2x 10N – 1x 10N (suspended with balance mass)
- Weights on worm gear wheel
– 1x 5N – 4x 2N – 1x 1N – 1x 0,5N – 1x 0,5N (suspended)
- Base plate
– L x W x H: 250x200x12mm