Variable Speed

how the variable speed gearbox work?
Basically, two cones able to interface with each other through friction, belts, whatever. The tapering cones, and the way they move into and away from each other gives variable ratios. Wish I could draw you a picture. Really quite simple.
Auto Dot™ Pro variable speed bench-top adhesive dispenser
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KB Electronics variable speed control for PM or shunt wound DC motors- 230 VAC $40.00 |
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Reeves Variable Speed Drive 72:1 Ratio 7-1/2 HP $2,299.99 |
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LOVEJOY VARIABLE SPEED PULLEY # M260 5/8 INCH BORE $79.00 |
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DREMEL MODEL 300 SERIES VARIABLE SPEED ROTARY TOOL KIT. $64.99 |
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Sew Eurodrive Variable Speed Drive 1.5/2.0HP 33.47Ratio $450.00 |
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PIX 1422-V-300 VARIABLE SPEED V-BELT 1422V300 NEW $22.95 |
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Jason 2322-V-364 NEW Variable Speed Belt 2322V364 $64.80 |
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PIX 2322-V-364 Variable Speed Belt V/S 2322V364 $41.80 |
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Breville Variable Speed Blender BBL410XL $59.99 |
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115k btu 96% Gas Furnace Modulating DC Variable Speed ComfortNet™ GMVM961155DX * $1,891.00 |
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MTD, VARIABLE SPEED PULLEY # 956-0611 N.O.S, O.E.M PART $131.99 |
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LINK-BELT P.I.V. VARIABLE SPEED DRIVE INS 2695 1966 (1) $4.99 |
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Auto-Feed ScrewDriver with Variable Speed MAKITA 6832 R $129.95 |
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GATES 4430V790 MULTI SPEED BELT VARIABLE SPEED NEW $99.99 |
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MAGNETEK ELECTRIC VARIABLE SPEED DC MOTOR D039 1/4 HP 90 V 1725 RPM PM TYPE NEW $200.00 |
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GATES 3226V723 MULTI SPEED BELT VARIABLE SPEED NEW $59.99 |
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New 650 Watts Commercial Electric Variable Speed Drywall Sander Free Sanding Pad $184.95 |
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Variable Speed Oscillating Multifunction Power Tool $12.00 |
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G.E. TECMATE XL ECM VARIABLE SPEED MOTOR DIAGNOSTIC TOOL-USED $29.99 |
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Scilogex 2500 RPM Variable Speed Vortex Mixer, MX-S, Mfr.Part# 82120004 $139.95 |