PTO (Power Take-Off) clutch is a mechanical device that acts as a controllable switch to transfer a tractor or machine’s engine power to a Heavy machinery and equipment. It allows you to start and stop the heavy machinery and equipment without turning off the main engine .

How a PTO Clutch Works

While the core function is the same, the technology behind the clutch can differ. The most common types you’ll encounter are:

* **Mechanical Clutches**: Often found on older or simpler machinery. These use a system of levers and linkage to physically engage clutch plates. They are known for their straightforward design and durability .

* **Electromagnetic Clutches**: Common in modern lawn tractors and light agricultural equipment. When you flip a switch, electricity energizes an electromagnet, which pulls metal plates together to transfer power. When switched off, springs pull the plates apart to stop the implement .

* **Hydraulic Clutches**: Used in heavy-duty and high-horsepower applications. These use pressurized hydraulic fluid to engage a set of clutch plates. This system allows for very smooth engagement and precise control, even under massive loads .

Key Functions and Applications

The PTO clutch is more than just an on/off switch; it plays several critical roles:

* **Power Management**: It allows you to use your engine to power stationary equipment like pumps, chippers, or generators, in addition to towed implements .

* **Smooth Engagement**: Advanced clutches, particularly hydraulic ones, are designed to engage slowly and smoothly to prevent sudden, damaging jerks to the drivetrain.

* **Safety**: A PTO clutch can function as a protective device.

Rubflex Pneumatic Clutch Size:

C106 C107

C108

C110

SP111

SP211

SP311

SP114

SP214

SP314

IBF314

SP318