Large Conveyor, Low Speed Holdbacks

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BS-NBS Model

This type of freewheel consists of an outer race and inner race with a sprag configuration and is bearing supported. Spring assembly ensures the contact of the sprags with both the outer and inner race, ensuring direct torque transmission once the torque arm engages when reverse rotation occurs.

MB-C-R Model

This type of freewheel Backstop consists of an outer race and an inner race, bearing
supported with roller ramp components. Individual spring assembly ensures the contact of the rollers with the outer race as well as the inner race ensuring direct torque transmission once the I beam torque arm engages when reverse rotation occurs.

NRHD (NMTG) Model

This type of freewheel consists of an outer race and inner race with a sprag configuration and is bearing supported. Spring assembly ensures the contact of
the sprags with both the outer and inner race, ensuring direct torque transmission once the torque arm engages when reverse rotation occurs.

NRSC (NMTG) Model

This type of freewheel Backstop consists of an outer race and an inner race, bearing supported with roller ramp components. Individual spring assembly ensures the contact of the rollers with the outer race as well as the inner race ensuring direct torque transmission once the I beam torque arm engages when reverse rotation occurs.

NRT (Falk) Model

Anytime you’re moving materials upgrade, you have the potential for trouble.  Should the electric power fail, a motor fail or someone trip the emergency cable, the results can be disastrous. . . for  employees and for equipment. That’s why operations the world over, rely on Falk™ TRUE HOLD® Backstops and their instantresponse, no-slip mechanism to help put a stop to trouble before it can start.

Size-for-size TRUE HOLD Backstops provide more system holding  power than any other backstop. Plus, Long-life designs and our  ability to engineer and manufacture complete, integrated drive  packages, assure that you get the ideal system for your needs,  whether it’s a single, tandem, or multiple backstop configuration.

Africa’s Leading Partner in Freewheel and Power Transmission Solutions

MANUDEC is the go-to provider for freewheels, one-way cam clutches, backstops, and couplings across industrial and mining sectors.​
MANUDEC delivers bespoke solutions designed to meet the specific needs of various industries.

Industry Partners

Contact Us

57 Eva Road, Fairleads,
Benoni, 1501, South Africa
 
Office
+27 10 035 6037  
+27 11 425 2857  
+27 11 742 9600  
 
Email
sales@manudec.co.za
 
Sales/Technical Support
Brandon Bouillon +27 79 824 6330
Preston Pillay +27 83 785 1644
Chase Swaffield +27 82 928 1109
Wayne Swaffield +27 82 553 0717
 
Accounts
Claudia Swaffield +27 79 720 6148
 
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Fri: 08:00-14:30
 
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