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  1. Power Transmission - Mechanical components
  2. Mechanical Transmission
  3. Roller torque limiter
  4. RINGSPANN
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Torque limiter with sprocket wheel SIKUMAT® SN series
friction-freeroller

Torque limiter with sprocket wheel - SIKUMAT® SN series - RINGSPANN - friction-free / roller
Torque limiter with sprocket wheel - SIKUMAT® SN series - RINGSPANN - friction-free / roller
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Characteristics

Operation
with sprocket wheel, friction-free, roller
Torque

Max.: 1,800 Nm
(1,327.611869 ft.lb)

Min.: 5 Nm
(3.687811 ft.lb)

Diameter

Max.: 70 mm
(2.76 in)

Min.: 7 mm
(0.28 in)

Rotational speed

Max.: 1,000 rpm
(6,283.1853 rad.min-1)

Min.: 150 rpm
(942.4778 rad.min-1)

Description

Synchronous Ratcheting with single rollers Advantages Synchronous re-engagement after 360° Integral fixed bearing Driving keyway in the connecting flange for maximum load capacity Calibrated micro adjustment of torque setting possible, even post-installation Cost effective Function When the preset limit torque has been reached the SIKUMAT® ratchets. Following elimination of overload automatic synchronous re-engagement of the SIKUMAT® to the starting position after 360°. The overload can be indicated by a proximity switch. This means that the drive can be switched off immediately or another control function can be activated.

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Exhibitions

Meet this supplier at the following exhibition(s):

HILLHEAD
HILLHEAD

23-25 Jun 2026 Buxton (United Kingdom) Stand RD21

  • More information
    EXPOSIBRAM
    EXPOSIBRAM

    24-27 Aug 2026 Belo Horizonte (Brazil)

  • More information
    See all exhibitions

    Other RINGSPANN products

    Overload Clutches

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.