Hilliard's Automatic Bi-Directional 4WD On-Demand Drive System is a versatile solution designed to be mounted anywhere on your drivetrain, making it ideal for both new designs and retrofit applications.

Key features include:

• Bi-directional functionality: Provides automatic 4WD in both forward and reverse directions, ensuring reliable power delivery on demand.

• Turf protection: Helps eliminate turf damage caused by slippage on wet grass or inclines, improving productivity while reducing turf repair needs.

• Automatic engagement: Shifts between driving and overrunning modes automatically, with no shift linkages required, and engages on the fly for seamless operation.

• Durable construction: Precision-machined components ensure reliability, durability, and long-lasting performance.

Design features:

• True 4WD differential package: Functions as a locking differential when engaged, and like an open differential when cornering, offering superior traction and maneuverability.

• All-terrain applications: Ideal for light utility vehicles and all-terrain vehicles (ATVs), offering smooth and effective performance across various terrains.

• Roller-ramp assembly: Hilliard's patented roller-ramp design includes multiple flat cams, cylindrical rollers, roll cage, and outer race, all precision-machined for improved load distribution, ensuring superior reliability and longer service life.

This system is a dependable, cost-effective solution for maintaining constant drive while preventing turf damage and enhancing vehicle performance in challenging conditions. Contact Hilliard for available torque capacities and gear ratios to fit your specific needs.

Applications:

•Commercial Mowers • Utility Vehicles • Snow Removal Equipment • Golf Carts • All-terrain Vehicles