Duratech 2009 - Supplement Section 7: Belt Deflection

117
2009 DURATECH TUB GRINDER OPERATING INSTRUCTIONS
Supplement Section 7: Belt Deection
Belt deection needs to be checked regularly on a new installation.
380v 50 Hz application
The customer has (2) 4 strand belts, 5V prole, 85” (2160mm), belt type is Gates Predator.
Belt deection should be 0.30” (7.6mm). Force used for a new belt is 24‑25 lb. (11to 11.5kg), for an older belt,
deection force is 21‑22 lb. (9.5 to 10 kg).
380 v 60Hz application
460v 60 Hz application
The customer has (2) 4 strand belts, 5V prole, 90” (2286mm), belt type is Gates Predator.
Belt deection should be 0.36” (9mm). Force used for a new belt is 22‑24 lb. (10‑11kg), for an older belt, deection
force is 19‑21 lb. (8.5 to 9.5 kg).
( REV10-13)