Fluid drives hydraulically change the speed of a load when the driving motor is running at a steady speed. Fluid drive systems connect a power source and pumps in hydrostatic drives to provide rotating mechanical power.

Fluid drive systems minimize vibration in applications, and are most appropriate for heavy duty equipment. They are used in the mining, petroleum and industrial sectors in a range of machinery. Fluid drive systems have also been used in automobiles.

If you're in the market for a fluid drive system, keep the following in mind:

1. Purchase a custom fluid drive system directly from a manufacturer.

2. Replace a part or order a stock system from a fluid drive system supplier.

3. Keep your fluid drive system running properly with regular service and maintenance.

Action Steps
The best contacts and resources to help you get it done

Work with fluid drive system manufacturers for custom systems

Manufacturers of fluid drive systems can help you to create a custom system that is right for your company. Manufacturing companies can help you with your custom system needs for any size of equipment.

I recommend: Fluid Drive Engineering manufactures fluid couplings and brakes. Contact them to find out how their fluid drive systems can help your business. TRI Transmission & Bearing designs and manufactures complete fluid drive systems. The company specializes in variable speed fluid drivers for different applications.

Purchase components for your system from fluid drive system suppliers

Fluid drive system distributors can help you find a new system or parts for your existing system. Whether you need a hose, coupling or some other part, a supplier can help you get what your business needs.

I recommend: Fluid Hose & Coupling carries a selection of hoses, fittings and other components for your fluid drive system. Contact the company to place an order, or to get more information. Twin Disc offers a complete line of fluid couplings. Use the company's sales and service locator to find a dealer near you.

Hire professionals to service and repair your fluid drive system

Like all mechanical systems, fluid drive systems can wear out over time. To ensure that your system is performing optimally, schedule routine maintenance and repair for your system with a professional service.

I recommend: Fluid System Components (FSC) services and repairs all types of fluid drive systems and parts. The company has an established field service division for the systems you can't bring to them. PowerFlow Engineering specializes in variable speed fluid drive service and repair. The company can repair your system in its shop or on-site.

Tips & Tactics

Helpful advice for making the most of this Guide

• •  If your fluid drive system is in need of a replacement part, consider using a refurbished part. Refurbished parts usually carry a warranty similar to new parts, and will save you money. Be sure to ask your mechanic whether he uses refurbished parts.