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how to buy the SMR gear box
Gearbox Coding
Gearbox coding
Initial 3 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 2 flange mount
Eighth digit: signifies output hub bore demanded: 1 regular metric bore. 2 substitute metric bore.
Illustration
Dimension e unit 20:1 nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are needed, these must be buy individually. and must specify the output hub rotation. E.g.: SMR-E2001 complete with backstop. in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may be incorporated on applications wherever it is actually necessary to avoid reversal of rotation. it is actually immediately installed within the reducer, by simply getting rid of a cover plate
Note: For ratio 5: one gear box, backstop tend not to advisable.
Flange mounting
SMR case style and design is such that the reducer is usually 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. certainly. reduce the straightforward belt adjustment characteristic characteristic of shaft mount.
Note: Typical SMR gearbox don’t drill mount screws. when buyer require these varieties mount, please specify in the purchase.