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Fans and Fan Drives
PolarExtreme® Spring-Engaged Fan Drives & Repair Kits  - HORTON EUROPE GMBH & CO. KG

Description

WindMaster Fans WM Revolution Fans WindShift Modular Fans Tough applications requiring even greater torque call for the DriveMaster PolarExtreme Fan Drive. Designed to turn a larger fan with more blades, this premium spring-engaged on/off fan drive contains an ultra high-torque clutch package that delivers 2400 inch-pounds of out of box torque. Built to last, the DriveMaster PolarExtreme is another superior cooling solution for demanding applications. Benefits - Highest available torque - Turns a larger fan with more blades - Improved fuel savings - Better engine performance - Built to last Features The DriveMaster PolarExtreme delivers 2400 inch-pounds of out of box torque. Its' superior design offers better cooling, lower operating costs and the highest reliability. DriveMaster PolarExtreme combines all the features of the DriveMaster plus: - Ultra high-torque clutch package - Longest friction liner life Applications - Heavy-duty trucks - Medium-duty trucks - Off-highway applications - Buses and motor coaches Specifications Related Products - DM Advantage On/Off Fan Drives - DM Advantage Two-Speed Fan Drives - PolarForce Two-Speed Conversion Kits - WindMaster Fans Links - Order or View Literature - On-line Heavy-duty Catalog Back to Top Repair Kits For applications requiring even greater torque, upgrade a DriveMaster using a DriveMaster PolarExtreme Repair Kit. It's built to last and designed to turn larger fans with more blades. This premium repair kit includes an ultra high-torque clutch package that delivers 2400 inch-pounds of out of box torque. DriveMaster PolarExtreme Single Bearing Super Kits include a fan mounting disc, ultra high-torque clutch pak, sheave bearing, O-rings, friction liner, air cartridge, face seal, retaining rings, facing screws and lubricant . DriveMaster PolarExtreme Double Bearings Super Kits include a fan mounting disc, ultra high-torque clutch pak, sheave bearings, O-rings, friction liner, air cartridge, face seal, retaining rings, facing screws and lubricant. DriveMaster PolarExtreme Clutch Pack Kits include an O-ring lubricant, facing screws, air cartridge seal and spring housing/piston. PolarExtreme Clutch Pack Kits upgrade your exisitng DriveMaster and deliver ultra high-torque (2,400 in.lbs.) Whether you're looking to upgrade your fleet's performance or needing torque enough to turn a larger fan, DriveMaster PolarExtreme is the answer. Related Products - DM Advantage On/Off Fan Drives - DM Advantage Two-Speed Fan Drives - PolarForce Two-Speed Conversion Kits - WindMaster Fans Links - Order or View Literature - On-line Catalog

Product features

Actuation Spring-engaged, air disengaged
Minimum air pressure to disengage 90 psi [620.5 KPA]
Out of box torque 2400 in-lbs. [271.16 N-m]
Friction disc diameter 7.9 in. [200.6 mm]
Fan blade capacity 32 in. [812.8 mm]
Engine horsepower range 250-600 HP [186.425-447.42 KW]
Friction liner wear limit minimum thickness 0.23 in. [5.76 mm]
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