56000 Double and Four | Pump Drives

With more than 5,000 pump drive configurations up to 708 kW (950 hp), we are sure to have the pump drive that meets your needs. Our application engineers provide support to help you choose the best pump drive for your application.

We use the latest manufacturing technology to ensure we deliver the highest quality products for you.

Whether you need a new pump drive or service support on an existing drive, our modular assembly system and experienced regional distribution network lets us get you what you need fast.

Getting the most out of your equipment depends on close integration between all components. Our application experts can help integrate your entire system from the engine to the pump drives, powershift transmissions, HMD transmissions, planetary drives, and inboard planetary axles.

Ball bearings include a built-in oil reservoir in the outer race to provide uninterrupted lubrication.
Viton® shaft seals provide long life in high-temperature applications.
Engine housing adapters are available for a variety of flywheel sizes.
Cast iron housings are built to withstand hard use in tough applications.
Dedicated pathways provide lubrication to bearings and splines.
Internal spline adapters make it quick and easy to configure pump drives to a variety of applications.
High quality spur gears provide quiet operation and allow the use of ball bearings.
Wet splines provide a long, trouble-free life.
Pump adapter plates can be easily changed for use with different pump sizes.

Type	Double Four
Gear centers
Approximate dry weight	Double: 193-272 kg (425-600 lb) Four: 218 kg (480 lb)
Pump rotation	Double: Anti-enginewise, except through shaft-drive, enginewise Four: Anti-enginewise, except through shaft-drive, enginewise
Flywheel covers	SAE 0, 1, or 2
Nominal clutch size
Oil capacity
Oil type	JDM J20C specification MIL-L-2015C or API classification GL

56000 Double and FourPump Drive