ways to order 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 20
Seventh digit. signifies assembly: O shaft mounted speed reducer 2 flange mount
Eighth digit: indicates output hub bore necessary: 1 conventional metric bore. 2 choice metric bore.
Illustration
Dimension e unit 20:1 nominal gear ratio, shaft mounted with normal metric hub bore (55mm): SMR-E2001
It backstop are expected, these really should be buy separately. and must specify the output hub rotation. E.g.: SMR-E2001 comprehensive with backstop. during the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop might be integrated on applications where it is actually needed to avoid reversal of rotation. it truly is speedily set up inside the reducer, by merely removing a cover plate
Note: For ratio 5: one gear box, backstop do not recommended.
Flange mounting
SMR case design and style is this kind of that the reducer is usually bolted direct to supporting framework. this flange mounting use of the reducer may allow designers to omit a bearing or pillow block, however it does. needless to say. do away with the straightforward belt adjustment function characteristic of shaft mount.
Note: Typical SMR gearbox never drill mount screws. when consumer need to have these sorts mount, please specify in the purchase.