the best way to purchase the SMR gear box
Gearbox Coding
Gearbox coding
Very first three letters: SMR
Fourth letter, unit size: 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: indicates output hub bore necessary: 1 regular metric bore. two alternative metric bore.
Illustration
Dimension e unit 20:1 nominal gear ratio, shaft mounted with common metric hub bore (55mm): SMR-E2001
It backstop are needed, these ought to be purchase individually. and must specify the output hub rotation. E.g.: SMR-E2001 full with backstop. within the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may perhaps be incorporated on applications wherever it is actually essential to prevent reversal of rotation. it really is quickly installed inside the reducer, by merely removing a cover plate
Note: For ratio 5: one gear box, backstop tend not to recommended.
Flange mounting
SMR case style and design is this 
kind of the reducer is usually bolted direct to supporting framework. this flange mounting use of the reducer may possibly allow designers to omit a bearing or pillow block, nevertheless it does. certainly. get rid of the simple belt adjustment attribute characteristic of shaft mount.
Note: Typical SMR gearbox usually do not drill mount screws. when purchaser have to have these kinds mount, please specify during the purchase.
