tips on how to order the SMR gear box
Gearbox Coding
Gearbox coding
1st 3 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 velocity reducer 2 flange mount
Eighth digit: signifies output hub bore necessary: 1 typical metric bore. two option metric bore.
Dimension e unit 20:1 nominal gear ratio, shaft mounted with typical metric hub bore (55mm): SMR-E2001
It backstop are required, these must be purchase separately. and should specify the output hub rotation. E.g.: SMR-E2001 full with backstop. during the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
A backstop could be integrated on applications in which it can be essential to protect against reversal of rotation. it is actually immediately installed in the reducer, by just removing a cover plate
Note: For ratio 5: 1 gear box, backstop don’t advised.
Flange mounting
SMR situation design is such that the reducer could be bolted direct to supporting framework. this flange mounting utilization of the reducer may well permit designers to omit a bearing or pillow block, however it does. of course. eliminate the effortless belt adjustment characteristic characteristic of shaft mount.
Note: Normal SMR gearbox do not drill mount screws. when customer need these varieties mount, please specify in the buy.