SMR Speed Reducer

SMR Speed Reducer

Products Features

1 Output Hub
Standard or alternative hubs with metric bores are available to suit international standard shaft diameters.
2 Precision High Quality Gearing
Computer Designed Helical Gears, Strong Alloy Materials for High Load Capacity, Case Carburized for long life, Ground Profile(some intermediate pinions are
shaved) Crown tooth Profile, In Conformance with ISO 1328-1997, 98% Efficiency for Per Stage, Smooth Quiet Operation with Several Teeth in Mesh.
3 Maximum Capacity Housing Design
Close Grain Cast Iron Construction, Excellent Vibration Dampening & Shock Resistance Features, Precision Bored and Dowelled to Ensure Accurate In-Line
Assembly.
4 Strong Alloy Steel Shafts
Strong Alloy Steel, Hardened, Ground on Journals, Gear Seatings and Extensions, for Maximum Load and Maximum Torsional Loads. Generous Size Shaft
Keys for Shock Loading and Conform to ISO Standards.
5 Additional Case Lugs Except H and J Gear Case
Eliminates the Need for Critical Tightening of Torque Arm Bolts. Controls Position of Standard Torque Arm Mounting within Recommended limits.
6 BackStops
Alternative Parts, Anti-run Back Device, Are Available on all 13:1 and 20:1 Ratio Units and do not recommend for 5:1 Units.
7 Bearings and Oilseals
Bearings are Adequately Proportioned and Conform to ISO Dimension Plan, Readily Available World-Wide. Oilseals are Double Lipped Garter Spring Type,
Ensuring Effective Oil Sealing.
8 Rubberised End Caps
Self Sealing Intermediate Cover Plates, to Standard ISO Housing Dimensions.
9 Torque Arm Assembly
For Easy Adjustment of the Belt.

MR Shaft Mounted Reducer Power rating (kw) table for sin gle reduction 5:1 units

MR Shaft Mounted Reducer Power rating(kw)table for double reduction 13: 1 and 20: 1 unitsMR Shaft Mounted Reducer Shaft Mount Reducer Dimensions

SMR Shaft Mounted Reducer Standard Hub Bores

Hubs are bored to F7 limits, A shaft tolerance grade h7 is recommended. 8haft keyways must be to appropriate standard dimensions.
8maller bores are available to customer requirements. The Altern ative hub bore is the maximum bore available in each unit size

SMR Shaft Mounted Reducer Standard Hub K eyways

Keyways for the standard output hubs are machined in accordance with 180 standards , Output hub keys are not supplied.
8haft keyways shuld be machined to suit the standard key size shown below

SMR Shaft Mounted Reducer Standard Hub Bores

Hubs are bored to F7 limits, A shaft tolerance grade h7 is recommended. 8haft keyways must be to appropriate standard dimensions.
8maller bores are available to customer requirements. The Altern ative hub bore is the maximum bore available in each unit size

SMR Shaft Mounted Reducer Standard Hub K eyways

Keyways for the standard output hubs are machined in accordance with 180 standards , Output hub keys are not supplied.
8haft keyways shuld be machined to suit the standard key size shown below