SMR gearbox ordering instructions

the way to buy the SMR gear box
Gearbox Coding
Gearbox coding
Initial 3 letters: SMR
Fourth letter, unit dimension: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 twenty
Seventh digit. indicates assembly: O shaft mounted speed reducer two flange mount
Eighth digit: indicates output hub bore necessary: one normal metric bore. two alternate metric bore.
Example
Size e unit 20:one nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are expected, these ought to be purchase separately. and need to 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 may possibly be incorporated on applications where it’s necessary to stop reversal of rotation. it is actually promptly put in inside the reducer, by simply getting rid of a cover plate
Note: For ratio 5: 1 gear box, backstop don’t recommended.
Flange mounting
SMR situation design is this kind of that the reducer may be bolted direct to supporting framework. this flange mounting use of the reducer could permit designers to omit a bearing or pillow block, but it does. needless to say. remove the simple belt adjustment feature characteristic of shaft mount.
Note: Conventional SMR gearbox will not drill mount screws. when consumer will need these varieties mount, please specify within the buy.