What is a Twin Disc transmission?

What does Twin Disc do?

Twin Disc, Inc. Twin Disc, Inc. designs, manufactures and distributes power transmission equipment for a wide range of applications, including marine, off-road vehicle and industrial. The company was founded in 1918 to manufacture clutches for farm tractors.

What does Twin disk make?

About Twin Disc



Products offered include: marine transmissions, surface drives, propellers and boat management systems, as well as power-shift transmissions, hydraulic torque converters, power take-offs, industrial clutches and control systems.

How does twin disc clutch work?

A twin disc works by effectly doubling the amount of frictional area used when connecting the engine to the drivetrain, which doubles the amount of grip from the engine to the transmission (Same theory applies when people choose to use wider tires and rims, they want a bigger “contact patch” with the road).

How many employees does Twin Disc have?

Twin Disc has 873 employees and is ranked 4th among it’s top 10 competitors.

How long do twin disc clutches last?

Stock clutch on stock power will prob last 100k miles. The abuse most people put on a twin disc(usually making 450+hp and tracking) 10-20k is what I’ve seen.

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Why have a twin plate clutch?

The twin discs provide twice the clamping surface without requiring twice the pedal pressure, and that can make a huge difference on a car that sees a bit of track time, or has a higher horsepower engine, like the Demon.

Can you daily a twin disc clutch?

It really depends on how much you drive it on a daily basis. If you’re in rush hour all the time, you may not like it as the pedal is slightly harder than stock. You’ll start to feel it on your calf after a while in stop and go. Other than that, it’s a great clutch.

Are twin plate clutches noisy?

Yes twin plate clutches rattle a bit when unloaded at idle due to the multitude of splined plates and how the plates position themselves on the splines with regards to backlash as the clutch is engaged.

Why do boats not use transmissions?

Boat engines do not have gears because they have a reduction gear, and do not have the need for a transmission or gearbox like our cars do in order to increase in speed. Boats depend on their propellers and engine horsepower for speed. The propeller on a boat does not turn at the same speed as the engine.

Is there a transmission in a boat?

The function of a transmission or gearbox is to control the power or propulsion in the case of boats. A car shifts through the various gears to take the vehicle from stationary to cruising speed. Watercraft don’t cycle through gears, making the term something of a misnomer.

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What is the transmission on a boat called?

A boat’s drivetrain gets its slip from the propeller. So, call it a tranny or transmission if you like, but understand why others call it a gearset.

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