How To Order

              How to Order RotaChocks
              There are two techniques for ordering RotaChocks: Quick selection for customers that have experience with mechanically adjustable chocks (MAC) or folks that have not personally installed MAC’s, the calculation method.

              Quick Selection:

              1. What is your mounting bolt size? 
              2. What is your Gap?  
              3. Select the Type of RotaChock from our standard products as depicted on the RC Types tab above.  
              4. Contact us with your order.
              Quick Selection method has minimal risk for 85% of the selections.

              We have been doing this a long time – use our experience – its free!

              If the thickness of your mounting surface is less than the diameter for the required bolt, we recommend that you contact us .
              Calculation Method:

              We supply sizing calculations at no cost – download a data sheet form the DownLoad tab above. 

              This sizing technique is recommended for all stakeholders. We look at the whole mounting configuration for your application.

              You will need to have ready:

              Component Details:
              • Power, RPM and Weight
              • Foot Print 
              • Bolt Diameter and material preference for bolt (and chock)
              • Anticipated Gap (see above illustration)

              Foundation Details: 
              • Thickness and Material.  
              • Having the construction details is preferred.
              • Identify extraordinary concerns for your application i.e. low magnetic permeability, high shock, caustic environments etc...
              1) Send us your data sheet to
              Sizing calculations are usually completed within short time frame of your comprehensive submittal.

              2) We will provide you recommendations for the RotaChock size and bolt tightening. Applications that have bolt shear forces from the environment – we provide guidance for capturing the gear thrust, classification society rules and thermal growth control.
              RotaChocks are simply a “Fill The GAP” technology.  

              We accommodate your needs with our recommendations.  

              The RotaChock is easy to install.  

              It is designed to be the low-cost machinery mounting solutions for the lifecycle of your equipment. 
              FILL THE GAP!!
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