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Torsional Coupling Selection for Internal Combustion Engine Applications

When correctly sized and selected the torsional coupling will effectively dampen vibration and tune critical frequencies out of the operating range of systems driven by diesel, petrol or natural gas reciprocating engines. But to make sure the coupling will do it’s job as intended, the selection should be verified with a torsional analysis of the system.

Misapplication of the coupling in an engine application frquently leads to coupling failure or system damage. Therefore contact the jbj Techniques Limited technical office, telephone: 01737 767493 or email: info@jbj.co.uk for assistance with coupling selection.

We will ensure that the correct coupling size and stiffness is selected not only for proper nominal and maximum torque but also for the elusive factor of continuous vibratory torque which can otherwise melt or rupture an elastomeric coupling or damage other system components.

Please copy and complete the information worksheet and fax it to jbj Techniques Limited technical office: 01737 772041 for selection. Alternatively fill in the on-line version found at www.jbj.co.uk/torsionalcouplingselection

Coupling Selection Worksheet for General Industrial Applications
Customer Information: . . .
Please fill in your details below for a prompt reply . . . .

Date:

Contact Name:

Company :

Telephone:

Fax:

Email:

Anticipated order quantity/annual usage:

Brief description of application/problem:

Engine Information: . . .

Engine manufacturer:

Model number:

Displacement:

Rated horsepower:

@ rated speed:

Operating speed or range:

Idle speed:

Diesel           Petrol          Natural Gas         Other . . .   details:

2-stroke           4-stroke         
Number of cylinders:

Spline configuration:  in-line           Vee (angle °)

SAE Flywheel size (J620D):

Driven Equipment: . . .

Compressor      Water Pump     Hydraulic Pump      Generator/Alternator     Other/details:

Shaft Ø or spline information: 

Equipment mounting:    Flange-mounted to engine housing           Independent of engine

Driven from:    Flywheel           Front PTO           Other/details:

Ambient temperature:  °C

Mass moment of inertia (J or WR²): . . .

Engine: 

Flywheel: 

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Thank you for your enquiry.

  
© Copyright, jbj Techniques Limited,
28 Trowers Way, Holmethorpe Industrial Estate, Redhill, Surrey RH1 2LW. United Kingdom of Great Britain. telephone: +44(0)1737 767493 email:info@jbj.co.uk
E. & O. E., Disclaimer: Information throughout this web-site relevant to design, materials and/or specifications are subject to change without notice and liability therefore.