SMR gearbox ordering directions

how to order the SMR gear box
Gearbox Coding
Gearbox coding
To start with 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 2 flange mount
Eighth digit: indicates output hub bore required: one normal metric bore. two different metric bore.
Example
Dimension e unit 20:1 nominal gear ratio, shaft mounted with conventional metric hub bore (55mm): SMR-E2001
It backstop are required, these ought to be purchase individually. and should specify the output hub rotation. E.g.: SMR-E2001 finish with backstop. from the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop might be integrated on applications in which it is needed to prevent reversal of rotation. it is actually immediately set up in the reducer, by simply removing a cover plate
Note: For ratio 5: 1 gear box, backstop will not suggested.
Flange mounting
SMR situation design and style is such the reducer is usually bolted direct to supporting framework. this flange mounting use of the reducer may well permit designers to omit a bearing or pillow block, nevertheless it does. of course. reduce the effortless belt adjustment characteristic characteristic of shaft mount.
Note: Regular SMR gearbox tend not to drill mount screws. when buyer have to have these types mount, please specify within the purchase.