SAE Direct Drive PTO Clutches

Simple, Efficient, High-Torque Design

Logan PTO clutches are air or hydraulically actuated, and used in a variety of Industrial, On-Highway, Marine, Construction, Agriculture, Mining, Oil Field, and Rail applications – and are designed to mount between the power take-off of the engine and auxiliary attachment, i.e. single or multi-station pump drive.

Logan Air / Fluid actuated Bell Housing PTO™ clutches are Self-Adjusting™ and designed to mount directly to a diesel or gasoline engine’s flywheel.

Push Button Actuation – Eliminates Mechanical Linkages:

Self-adjusting piston travel compensates for any disc wear, eliminating the need for mechanical adjustment (i.e. levers, linkages, and yokes). The amount of hydraulic or pneumatic pressure applied, regulates the amount of torque transmitted through the clutch. Push-button, remote activation from inside a truck cab, engine control panel or hand-held device is now possible.

Logan Air / Fluid actuated Bell Housing PTO™ clutches are Self-Adjusting™ and designed to mount directly to a diesel or gasoline engine’s flywheel.

Mounting Options:

Ideal for in-line shaft or pump pad applications from an engine, or PTO pad. SAE or ISO mounting flanges. Available in A, B, C, C-C, D/E, E and F splines, plus bore and keyway configurations. Overhung Load Adapters (OHLA) are also available in common Dana or DIN style flanges. Integral torsional couplings available.

Standard Specifications: 
Standard Logan SAE PTO’s have input torque ranges from 159 lb. ft. (216Nm) to over 3,000 lb. ft. (4068 Nm).

Operating Speeds:  
Operating range from 1 to 3,000 RPM under load conditions.

Modified Standards: 
Higher horsepower, torque ranges, speeds, actuation pressures, and design configurations are available to meet customer's specific design requirements. 

Logan Direct Drive PTO Clutches
Logan SAE 600 Series Direct Drive PTO mounted to an Allison transmission
Logan PTO clutch mounted to a Cummins QSB7 6.7 Liter Diesel Engine
Logan Direct Drive PTO
Logan Front Mount PTO
Logan Direct Drive PTO Clutches
PTO Clutch for In-Line Shaft or SAE/ISO Pad Mounted App
Logan 600 Series with Shaft adapter
402 Series Remote Mounting of Auxiliary Pump
Logan Direct Drive PTO Clutch
Logan SAE Direct Drive PTO Clutches
ZF or Twin Disc Style Marine Transmission
On Highway track chassis with auxiliary pump
405 Series Remote Mounting of Consecutive PTO Clutch
Diesel Engine Transmission
Logan Direct PTO
Modified Standards available for specific design requirements
Direct Connection to Power Source
Combination of 405 and 402 Series
Logan SAE PTO with shaft adapter options
Logan SAE PTO shaft adapter option
PTO clutch with integral flexible coupling

Applications

  • Single and multi-station pumps
  • Mobile or stationary auxiliary drives
  • Connect / disconnect direct drive, winches, reels, hoists, and more
  • Power take-off clutches, modified standards available

Advantages:

  • Heavy-duty, self-contained corrosion-resistant design requires no external lubrication
  • Air or hydraulically actuated, self-adjusting, multiple-disc pack design
  • Smooth engagement / disengagement
  • Simplified, compact, high-torque design
  • Remote activation from a control panel or operator's station
  • Optional manual engagement screws (should power flow be disrupted)
  • Optional shaft adapters for Dana style flanges
  • American Bureau of Shipping (ABS) type approval
  • Oil bath for flow through cooling

SAE PTO Products:

Logan Power Take Off PTO clutch for CAT and Allison Transmissions. Hydraulic or pneumatically activated heavy duty pto clutch. SAE or DIN Mounted PTO Clutches
Mobile Applications

Logan SAE PTO Clutches are designed to mount between the power take-off of an engine and an auxiliary attachment, i.e. sandwiched between the live PTO and hydraulic pump, or as a connect-disconnect for a driveline.  

HPU Hydraulic Power Units – Manifolds and Start-up Kits
HPU Hydraulic Power Units – Manifolds and Start-up Kits

Logan offers Hydraulic Power Units, Manifolds and Start-up kits, which are designed to simplify Logan Clutch installations and to provide reliable engagement of your Logan Clutch. 

Marine applications
Marine Applications

Logan SAE PTO Clutches are designed to mount between the power take-off of an engine, marine transmission, or genset. 

Mounting Options
Mounting Options

The PTO clutch is directly mounted to the power source via the SAE standard flange. The auxiliary pump mounts directly to the output of clutch, utilizing the same SAE standard flange.