S Series
Shaft mounted gear reducer - cast iron

Shaft mounted gear reducer

S - IS - PS - CS

Specifically designed for applications involving conveyors or augers, these units are also suitable for a wide variety of industrial fields.
The S series shaft-mounted gearmotor, available in cast iron from size 050 to 125, offers a wide range of reduction ratios, ensuring maximum efficiency in all operating conditions.
The new S Series includes two new sizes, 140 and 150, to extend the shaft mounting to heavier applications.

Certifications Available (up to size 125): ATEX 2GD/3GD

Warranty: Two years from date of delivery. 

Characteristics

Sizes: 050-060-080-100-125-140-150
  • Power from 0,12 kW up to 45 kW with three phase 4 pole motors
  • Reduction ratios between 4,06 and 394,69
  • Torque max 9.500 Nm
  • Admissible radial loads max 30.000 N
Sizes: 050-060-080-100-125
  • Universal casing
  • Versions: S... C  Foot-flange mounting / Hollow shaf - S... D Foot-flange mounting / Solid shaft - S...  L Foot-flange mounting / Shrink disc shaft
  • Gearing with 2 and 3 reduction stages
  • Modularity
  • Gears hardened and tempered with shaved or ground profile
  • Cases in EN-GJL-200 grey cast iron for high strength and optimized with FEM analysis
  • Excellent mechanical strength
  • Load capacity calculated to ISO 6336, DIN 3990 and AGMA 2001
  • Painted with RAL 5010  blue  epoxy-polyester powder 
Sizes: 140-150
  • Universal casing 
  • Versions:  S... C Foot-flange mounting / Hollow shaft, S... L Foot-flange mounting / Shrink disc shaft
  • Gearing with 2 and 3 reduction stages
  • Gears hardened and tempered with ground profile
  • Cases in EN-GJL-200 grey cast iron 
  • Load capacity calculated to ISO 6336, DIN 3990 and AGMA 2001
  • Gearboxes supplied without lubricant
  • Painted with RAL 5010  blue  epoxy-polyester powder
  • Downloads
  • Product check list

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    APPLICATION DATA
    Motor Type

    Motor Information
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    Protection degree

    Gearbox speed (rpm)

    Speed range (rpm)

    Required torque (max/average)

    Description of the application

    Stop-Starts/Hr (Qty) - Duty

    Hours-Run/Day

    Casing version

    Gearbox mounting

    Mounting position (see catalogue)

    Loading (Please refer to the “Service Factor” paragraph on the catalogue)

    Fr/Fa radial/axial load

    Connection(direct, coupling, belt drive, chain...)

    Minimum Service Factor required

    Certifications/ Regulations required
    ENVIRONMENT CONDITIONS

    Presence of external heat sources ((from sun, environment and/or machines)

    Installation environment
    Type of atmosphere
    The following information is useful and necessary to identify the correct product according to the European ATEX Directive 94/9/CE. Please, fill the blank spaces of this document. Important note: Motovario cannot supply products for Atex 1D/1G or Zone 0

    Type of zone
    GAS
    DUST

    Permitted surface temperature
    GAS (Temperature class)

    DUST

    Motovario, if above information is provided, can confirm harmonization to EN1127-1 and from EN13463-1 to EN13483-8 for: H/HA Series - Helical gear reducers, B/BA Series - Helical bevel gear reducers, S Series - Shaft mounted gear reducers, NMRV/NMRV-P Series - Worm gear reducers.
    In case of order, the information above must be provided to enable the supply of the product necessary certification, file number and data for the nameplate.

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