Frequently Asked Questions

Do you have questions about our products or services? Below are some of our most commonly asked question.

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What are the advantages of the Hyponic® reducer over other right angle drives?

Hyponic® uses hypoid gearing, which is more efficient than worm gearing and quieter than bevel gearing. It is superior within the right-angle drives.

I want to change the motor on a Hyponic® unit. How can I do this?

The Hyponic® motor cannot be replaced because the hypoid gear is controlled as a set with the motor shaft. Contact our Aftermarket Department for replacement service.

Can I use oil in the Beier® other than what is recommended?

Since power in the Beier® Variator is transmitted through the viscous friction of an oil film that separates multiple thin metal discs contained within the unit, ONLY the recommended lubricants may be used in order to assure proper unit operation.

Are there single stage ratios available for Paramax®?

Yes, 1.25:1 thru 5:1 in the parallel shaft configuration; and 1.6:1 thru 4:1 in the right angle shaft configuration.

Are there drop bearing designs?

Yes.

What type of special motors can I order with my Paramax?

Special voltage, dust-proof, humidity-proof, high-temp, special shaft, CSA and NEMA standard conformance options are available.

What advantage does tooth form have on ratings?

A gear tooth, such as that of Paramax, with a 25-degree pressure angle provides for greater torque transmission due to its wider dedendum. It is also important in minimizing tooth breakage due to shock loading.

What are some of the thermal limitations of Paramax?

While all gearboxes maintain thermal limitations, our new Paramax 9000 series has been improved to provide an 87% higher thermal rating over the previous series. This results from optimizing the units' fan cooling system as well as the airflow over the surface. 

How can I be sure that a Paramax is right for my application?

Please consult a Sumitomo Sales Representative. They will review your application and provide an optimum Paramax selection.

Can I order ductile iron or fabricated steel housing for Paramax?

Yes, but these are options, and require additional design lead time.

Have Questions Still?

Well, we have answers! We invite you to contact us with any questions that you might have.