tips on how to buy the SMR gear box
Gearbox Coding
Gearbox coding
Very first 3 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 velocity reducer two flange mount
Eighth digit: signifies output hub bore necessary: 1 common metric bore. 2 option metric bore.
Instance
Size e unit twenty:1 nominal gear ratio, shaft mounted with normal metric hub bore (55mm): SMR-E2001
It backstop are demanded, these must be purchase separately. and ought to specify the output hub rotation. E.g.: SMR-E2001 comprehensive with backstop. within the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may possibly be incorporated on applications exactly where it is essential to avoid reversal of rotation. it can be quickly installed within the reducer, by basically removing a cover plate
Note: For ratio five: 1 gear box, backstop tend not to recommended.
Flange mounting
SMR case style is such the reducer is usually bolted direct to supporting framework. this flange mounting utilization of the reducer may perhaps allow 
designers to omit a bearing or pillow block, nevertheless it does. naturally. remove the simple belt adjustment function characteristic of shaft mount.
Note: Normal SMR gearbox will not drill mount screws. when purchaser have to have these types mount, please specify within the purchase.