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Fine pitch spur gears.
Can anyone tell me which standard for fine pitched gears are still active and commonly used please? DIN 58400/ 58405/ 58412 are withdrawn, there is no ISO standard for gears with module below 1 mm (iso 1328-2 defines total radial composite tolerance for module from 0,2 up to 10, but runout is...- DocSergey
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- Replies: 0
- Forum: Gear and Pulley engineering
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Gear drives requirements
Maybe someone knows gear drives (or speed reducers, or gearboxes) such as Nabtesco, Sumitomo . All their output parameters are similar, i mean torque rating, accelerating torque/ decelerating torque 250%, peak torque 500% and rating life about 6000 hours. Who knows standards (international or...- DocSergey
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- Replies: 1
- Forum: Gear and Pulley engineering
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Span deviation / Spur gear / ISO 1328
Please, help me:) I'm from Russia and everybody here is working according to GOST standard, but right now i need to build a spur gear according to ISO 1328 and i've got one problem: i can't find information about span deviation, i mean minimum and maximum. For example in GearTrax (gear...- DocSergey
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- Replies: 3
- Forum: Gear and Pulley engineering
