SMR gearbox ordering instructions

tips on how to buy the SMR gear box
Gearbox Coding
Gearbox coding
To start with three 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 two flange mount
Eighth digit: signifies output hub bore demanded: one regular metric bore. 2 substitute metric bore.
Dimension e unit 20:1 nominal gear ratio, shaft mounted with regular metric hub bore (55mm): SMR-E2001
It backstop are expected, these should be order separately. and need to specify the output hub rotation. E.g.: SMR-E2001 full with backstop. within the input shaft side, the output hub's rotation is in clockwise.
optional Extras
A backstop may well be incorporated on applications wherever it truly is essential to avoid reversal of rotation. it can be rapidly set up inside the reducer, by simply just removing a cover plate
Note: For ratio five: 1 gear box, backstop do not advisable.
Flange mounting
SMR situation style and design is such that the reducer could be bolted direct to supporting framework. this flange mounting use of the reducer might allow designers to omit a bearing or pillow block, however it does. needless to say. eradicate the uncomplicated belt adjustment characteristic characteristic of shaft mount.
Note: Standard SMR gearbox tend not to drill mount screws. when purchaser have to have these varieties mount, please specify during the order.