Skip to content

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.

Helical Bevel Variable Speed Gear Motors: features & benefits

Robust and durable helical bevel variable speed gear motor with long service life and low maintenance
Hardened and ground gears
Standard suitable for IEC sizes
Steel on steel friction discs guarantee extra quiet running and operation
Pricely graduated control range of 1:10, adjustable at standstill as in operation
Various coatings allow use in corrosive environments

Allround Applicable

Long service life

Low noise level

IEC Standard Size

Max. IP66

Proven Technology

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

Your Reliable Partner in Drive Solutions

We make life easier for industrial enterprises by creating, optimizing and maintaining high-quality drives.