Growing gear box of 90m ending mill
Composition of speed growing gearbox
Spare areas of speed rising gearbox case&comma assistance base&comma massive gear&comma transmission axis&comma bevel wheel and lubrication technique&time period
Complex qualities
1&comma specialized parameter
| Maximum speed output ratio | forty five&sol157&equals0&period2866 |
| Most affordable velocity output ratio | 60&sol157&rparx&lpar55&sol60&rpar&equals0&period3503 |
| Motor electrical power | 4500kW |
| Motor speed | one thousand&sol1300r&solmin |
| Substantial-velocity output shaft velocity | 4019r&solmin |
| Reduced-velocity output ratio | 3288r&solmin |
| Gear meshed speed | 77&period2m&sols |
| The backlash is significantly less than | &period36mm |
2&commaTechnical traits
Box is melt with thick steel with wonderful top quality to reach the depth that the scenario essential&period Case need to just take stress ageing treatment method prior to the generate to attain the security that needed&period of time
Huge gears and equipment shaft utilised carbon alloy steel forging blank&comma right after roughing&comma workpiece need to have to take ultrasonic flaw detection approach to quench&period In get to guarantee the tooth surface area with higher hardness&comma tooth floor require to consider carburizing and quenching therapy after semi-ending &periodFine grind of tooth surface area to insure the large precision&comma right after ending the generation of equipment&comma the balance examination is essential&comma the knowledge speed is 1500r&solmin and the harmony degree is G2&period5&time period
Transmission shaft use the alloy steel forging blank&comma transmission shaft requires quenched to make confident the depth and durableness&period After the semi- finishing&comma transmission need to grind to assure the precision of every workpiece&time period
When the assemble concluded&comma the no-loading take a look at should be maintain 2-4hours&comma the velocity is 1200r&solmin&comma the temperature of shaft ought to not exceed 60ºC&commathe operate of gear must be smooth&comma no hitting sound and concussion&comma every joint surface should not have oil spill phenomenon&period
