PYI Catalog

QUICK GUIDE

Use this guide to quickly choose the correct coupling based off the flange diameter and coupling capacity.

STEP 2

Calculate power of coupling required. To calculate power of coupling required use the formula below:

Gearbox Manufacturer and Compatible Couplings

Flange Size

Horsepower / 100 RPM

Formula:

Borg Warner, Twin Disc, ZF-Hurth, Newage, Technodrive 910-001 5 910-004 8 910-014 3 Yanmar (Kanzaki) 910-002 3 910-043 5 Volvo 910-007 (3) 3 910-019 3 910-020 5 910-059 8 Bukh 910-013 3 910-028 5 Paragon 910-005 7 ZF-Hurth V-Drive - Open Center - Adapter Required 910-034 12 910-055 7 910-061 19 Borg Warner, Twin Disc - 4.25" PCD , ZF-Hurth, Yanmar - 4.25" PCD , Newage, Technodrive, Volvo 910-009 13 910-029 20 910-044 8 910-057 25 Yanmar (Kanzaki) - 100mm PCD 910-012 10 Twin Disc - 4.125" PCD 910-036 10 ZF-Hurth V-Drive - Open Center - Adapter Required 910-034 12 910-055 7 910-061 19

Horsepower of Engine Engine Speed (Max RPM)

x Reduction Ratio x 100 = HP/100 RPM

Example:

150 2,500

x 2 x 100 = 12 HP/100 RPM

4"

5"

Twin Disc, ZF-Hurth - 0.625" Holes 910-006

20 28 37 20 28 37

910-026 910-033

6"

ZF-Hurth - 0.5" Holes 910-003

910-025 910-032

TO ORDER VISIT WWW.PYIINC.COM OR CALL 425-355-3669

33

| R&D MARINE

Made with FlippingBook HTML5