tips on how to purchase the SMR gear box
Gearbox Coding
Gearbox coding
To start with 3 letters: SMR
Fourth letter, unit dimension: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 twenty
Seventh digit. signifies assembly: O shaft mounted speed reducer 2 flange mount
Eighth digit: signifies output hub bore expected: one standard metric bore. 2 substitute metric bore.
Illustration
Dimension e unit twenty:one nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are needed, these should be purchase individually. and have to specify the output hub rotation. E.g.: SMR-E2001 full with backstop. while in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop might be incorporated on applications the place it is actually required to avoid reversal of rotation. it can be speedily set up inside the reducer, by simply just removing a cover plate
Note: For ratio 5: 1 gear box, backstop will not advised.
Flange mounting
SMR situation layout is such the reducer is usually bolted direct to supporting framework. this flange mounting utilization of the reducer may possibly permit designers to omit a bearing or pillow block, however it does. certainly. eliminate the simple belt adjustment attribute characteristic of shaft mount.
Note: Regular SMR gearbox will not drill mount screws. when consumer need to have these varieties mount, please specify while in the purchase.