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Helical Bevel - AM/M

High Quality Products

Ströter AM/M Serie – Helical Bevel Variable Speed Gear Motors

Mechanical transmission control without electronics. The BEGE Ströter AM/M series of helical bevel variable speed gear motors are simple and robust drive components. Speed is easy and quick to control by means of a handwheel.

The drive does not contain expensive control cabinets and frequency inverters. With Ströter variable speed gear motors, you are able to make responsible and cost-effective choices when it comes to variable gears.

AM/M Serie – Helical Bevel Variable Speed Gear Motors: main features

Low maintenance and wear-free due to the use of hardened and ground gears
Standard suitable for IEC sizes
Pricely graduated control range of 1:10 and adjustable at standstill as in operation
Steel on steel friction discs guarantee extra quiet running and operation
Various coating qualities allow use in corrosive environments

Allround Applicable Solution

  • Worldwide Use & Applications
  • Wide-Ranging Functionality
  • Long Life & Low Maintenance

Durable Solution

  • Long Life & Low Maintenance
  • Durable Use of Materials
  • Robust Construction

Reliable Drive Technology

  • Proven Technology
  • Allround Applicable Solution
  • Long Life & Maintenance Free

Technical specifications & more info

Technical specifications

Ratio7,5:1 - 300:1
Speed range1:10
Output speed (rpm)0,01 - 0,1 to 50 - 500
Nominal torque (Nm)0,4 - 1.000
Max. torque (Nm)1000
Motor3-phase IEC AC-Motor
Power range (kW)0,09 - 1,5
Voltage/frequency230 / 400V - 50Hz
400 / 690V - 50Hz
Efficiency classIE3 (≥0,75kW - 2 / 4 / 6-poles)
Protection classStandard IP55
max. IP66
Isolation classF
MaterialCast iron
LubricationISO VG068 mineral oil
Lifetime (L10h)> 15.000
CertificatesCE, UL/CSA, ATEX


IEC Motor sizeIEC56 - 80
Mounting executionsFoot-mounted
Shaft configurationHollow output shaft
Single output shaft
Double output shaft
Output shaft diameter (mm)16 - 50
Coating / colorAccording to ISO 12944

Optional features

Remote speed indicator (digital or analogue)

Electrical remote adjustment

Remote adjustment with flexible shaft

PTC thermistor

Bimetal temperature switch





Special voltage / frequency

Increased protection

Reinforced output shaft bearing

Stainless steel output shaft(s)

Installation and removal elements

Shrink disc

Torque arm

Hollow shaft cover

Forced ventilation

Inquire availability

Repair & Maintenance

Is a current component or drive system in need of maintenance or repair? BEGE has extensive knowledge of a wide variety of drives and systems. We guarantee a rapid resumption of operational procedures.

Contact our support department

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