the best way to order the SMR gear box
Gearbox Coding
Gearbox coding
Very first three letters: SMR
Fourth letter, unit size: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 20
Seventh digit. indicates assembly: O shaft mounted pace reducer two flange mount
Eighth digit: indicates output hub bore necessary: 1 common metric bore. 2 alternate metric bore.
Instance
Dimension e unit 20:1 nominal gear ratio, shaft mounted with typical metric hub bore (55mm): SMR-E2001
It backstop are demanded, these must be order separately. and must specify the output hub rotation. E.g.: SMR-E2001 complete with backstop. within the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may perhaps be incorporated on applications exactly where it truly is necessary to prevent reversal of rotation. it’s quickly installed within the reducer, by basically removing a cover plate
Note: For ratio five: one gear box, backstop don’t recommended.
Flange mounting
SMR case style is such that the reducer might be bolted direct to supporting framework. this flange mounting use of the reducer might allow designers to omit a bearing or pillow block, nonetheless it does. needless to say. remove the quick belt adjustment function characteristic of shaft mount.
Note: Typical SMR gearbox usually do not drill mount screws. when purchaser require these sorts mount, please specify within the order.