Double Axis Planetary Speeder Increaser PLS42 Planet Speed up or Speed Reduce Gearbox Ratio 11:1 16:1 20:1 26:1 PLZ42The planetary gearbox can expand or lower the output speed. You can favor the product that fits you per your individual needs.this hyperlink is for tools ratio 11, 16, 20.We have gearbox with ratio Stage1(3/4/5), Stage2(11, 16, 20, 26), Stage3(38/45/64/81/104/132) for customers, please examine different links in our shop or touch us if need different ratio.It is usually recommended that hold the maximum output velocity within 10,000 rpm, the utmost on the spot accelerate to 22,000 rpm.The technical records of the gearbox:This link is for velocity ratio Stage2.Used as speed increaser:Used as speed reducer:The actual ratio:Notes:1. The faster of the speed, the more serious the tools will wear.2.The Maximum support immediate velocity is 22,000 rpm output.3. It is suggested to maintain the speed inside 10,000 rpm after broaden gearbox.The measurement of Planetary Speed Increaser :First photograph for velocity ratio 5 or 26 or 132:(One finish Shaft Diameter is 10mm with keyway, and the opposite finish Shaft Diameter is 6mm-Milling edge 1mm). Body size L=45mmSecond photo for different speed ratio except of 5/26/132:(both Shaft Diameter 10mm dia. with keyway)The size of Planetary Speed Reducer:First picture for pace ratio five or 26 or 132:(Input shaft dia. 6mm flat milling-1mm) Body length L=45mmSecond photo for other pace ratio except of 5/26/132:(both shaft 10mm dia. with keyway)