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Logan PTO Clutches for Transmission Mounted PTO Applications
The Logan Hi-Capacity SoftStart™ PTO Clutch for Allison 3000 and 4000 Series transmissions extends Logan’s proven line of heavy-duty, self-contained, direct-drive PTO clutches—delivering smooth engagement and high torque capacity for demanding mobile and industrial applications. Superior Continuous-duty torque transmission with smooth SoftStart™ technology.
Superior Continuous-Duty Torque Transmission: Logan PTO
clutches deliver significantly more continuous-duty torque than leading competitors—within a compact envelope. This added torque, combined with a generous safety factor, ensures dependable power delivery. Heavy-duty disc pack for smooth engagement and quick release: Sintered-bronze friction material delivers a low static-to-
dynamic torque ratio for smooth, long-lasting, high-energy performance. separator springs ensure uniform engagement and quick release, while thick, high-carbon steel separator discs provide exceptional durability and heat resistance for extended service life.
Lightweight, compact, corrosion resistant aluminum housing simplifies installation and reduces overall auxiliary-driveline weight.
Logan SoftStart™ technology offers smooth engagement and quick release.
SoftStart™ manifolds reduce torque spikes and shock loads, protecting the driveline and extending clutch and equipment life in high-inertia applications such as blowers, pumps, and generators.
Internally lubricated output bearing
eliminates external lubrication hoses.
Manufactures and Assembled in the U.S.A.
Logan is an OEM Manufacturer. Products are manufactured and assembled in the U.S.A. Logan Sales, Engineering and Manufacturing Service Personnel are available to answer questions regarding catalog specs, parts and service Details, and inquiries regarding your specific design requirements. Global Parts and Service are available 24/7 through Logan and our Dealer / Distributor Network.
PTO Clutches for Vocational Truck Applications
SAE Direct Drive PTO Clutches
Logan Air / Fluid actuated Bell Housing PTO clutches are self-adjusting and designed to mount directly to a diesel or gasoline engine 19s flywheel. The friction disc packs optimize dry operation and actuation is accomplished through a stationary cylinder-piston arrangement or through the internal shaft and clutch passages.
Bell Housing PTO
Logan Air / Fluid actuated Bell Housing PTO clutches are self- adjusting and designed to mount directly to a diesel or gasoline engine's flywheel. The friction disc packs optimize dry operation and actuation is accomplished through a stationary cylinder-piston arrangement or through internal shaft and clutch passages.
Engine Mounted Direct Drive PTOs
Logan Power Take-off (PTO) Clutches are used in a variety of Industrial, On-Highway, Marine, Construction, Agriculture, Mining, Oil Field, and Rail applications. They are designed to mount to a live SAE or DIN mounted PTO pad on an engine or can be mounted on the front of an engine crank using a flexible coupling arrangement and bracketed driveline.
SAE Direct Drive PTO Clutches
Logan Air / Fluid actuated Bell Housing PTO clutches are self-adjusting and designed to mount directly to a diesel or gasoline engine 19s flywheel. The friction disc packs optimize dry operation and actuation is accomplished through a stationary cylinder-piston arrangement or through the internal shaft and clutch passages.
Vocational Truck Case Studies
View case studies for the vocational truck industry.
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