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HeliProz will be closed June 19th-June 23rd while we move
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HeliProz Pinion Calculator
Enter the values from your heli system to estimate the pinion required
Number of teeth on your main gear: Default: 138
Target Head Speed: Default: 2400
Your Motor KV: Default: 3500
Your Battery Voltage: Default: 11.1
Efficiency Rate:
(.8 for 80% or .9 for 90%):		 Default: .9
 
 

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Toll Free: 1-877-435-4776 | M-F 8:30-4:30 MTZ | Outside 48 States: 1-406-245-8480 sales@heliproz.com | 2885 Farley Lane, Suite 1, Billings, MT 59101