Hilliard’s Continuously Variable Transmission (CVT) systems provide smooth, reliable performance for off-road vehicles and industrial machinery. Engineered for durability and efficiency, these systems protect belts, extend lifespan, and ensure consistent, optimal operation in the toughest environments. (read more)

Hilliard’s Centrifugal Refrigeration Clutches provide smooth, reliable performance for transport refrigeration and cold storage. Designed for durability and low maintenance, they handle high loads with precision engagement, making them ideal for demanding, temperature-controlled applications. (read more)

Hilliard has a broad line of custom industrial brake systems for use in lifts, elevators and other heavy duty industrial applications. (read more)

Hilliard offers a full line of quality Hilco cartridges for virtually every application, with a variety of sizes, filtration efficiencies and dirt-holding capacities. All of their filter cartridges are developed to provide long service life and high quality. Hilco cartridges feature quality design and construction. (read more)

HILCO Laboratory Services provide a full suite of rigorous world-class test capabilities to support industrial filtration and fluids analysis. (read more)

Large walking draglines are a key component of mining for many areas around the world. (read more)

The Hilliard Auto-Lok™ is a self-contained, torque-activated locking differential that automatically engages both wheels for improved traction and unlocks during turns. With no electronics or manual input required, it’s ideal for compact off-road and utility equipment needing reliable, maintenance-free performance. (read more)

HILCO offers a wide variety of standard duplex filter products as well as custom engineered configurations for your individual application. (read more)

Hilliard's newest Centrifugal Clutch has been engineered to provide long service life, even in the most demanding applications. (read more)

HILCO offers a wide variety of standard liquid strainer products as well as custom engineered configurations for your individual application. We are an ISO 9001:2008 certified organization with a fully accredited weld shop which gives us the ability to manufacture and test a wide variety of filter arrangement (read more)

At Hilliard, custom applications are the norm. This is a driving factor in Hilliard’s growth in the elevator market. (read more)

HILCO Transfer Valves are available in three configurations: three-way, six-port (same side and opposite side), and split three-way. Spring and pressure loaded pad design instead of plug-provides positive sealing to minimize leakage. (read more)

The Hilliard Corporation is a producer of Starter Clutch Drives, Electric Starter Assemblies, Hydraulic Starter Assemblies and Pneumatic Starters for use in aero derivative industrial turbine and reciprocating engine applications. (read more)

Hilliard caliper brakes offer an arm style caliper designed to accept a large selection of Hilliard thrusters: pneumatic applied, spring applied or hydraulic applied brake control systems are suitable for a broad line of heavy duty industrial applications. (read more)

Hilliard Electric Brakes provide positive stopping and reliable holding of rotating devices on demand-every time. Spring engaged when current is interrupted and electromagnetically relased when voltage is applied. (read more)

The HILCO® Oil Mist Eliminator is the answer to economically reclaiming the oily vapor found in the air stream of vents of lubricating oil systems on large, high-speed rotating equipment. These include gas turbines, steam turbines, turbo compressors, reciprocating engines and gearboxes. (read more)

Torque limiters and couplings are designed to slip during a torque overload, while still transmitting the adjusted torque. They provide dependable solutions to the problems of torque control and overload protection in power transmission equipment. (read more)

Compactly designed to operate continuously and efficiently, HILCOSEP™ extends turbine oil life, reduces maintenance and increases bearing life. The HILCOSEP™ removes moisture and particulate contamination from Turbine Lube Oil. (read more)

For turf and lawn & garden equipment, Hilliard's Automatic Bi-Directional 4WD On Demand Drive System can mount anywhere on your drive train. Ideal for both new designs and retrofits. (read more)

HILCO Portable Filters offer reliable, convenient-to-use, off-line filtration that permit industrial fluid reuse and help keep equipment clean. Filters are ideal for reservoirs and batch filtration of fluids where one mobile filter can serve many work stations. (read more)

HILCO has a consistent reputation for constructing rugged, durable filter housings. A wide variety of models are available, most of carbon steel construction, with some available in 316 stainless steel. Whatever a customer's needs, Hilliard can fit the bill with a stock filter housing, or custom design. (read more)

Hilco has used its strengths in manufacturing filter housings, cartridges and full-flow transfer valves to provide smaller, cost effective packages for flows to 450 gpm. (read more)

HILCO's Hyflow™ 01HMF-0150 Series filter vessels permit full-flow or off-line filtration of fluids at working pressures to 100 PSI and flow rates to 25 GPM. (read more)

Hilliard’s Portable CMM (Coordinate Measurement Machine) Assessment Services use advanced measurement tools to support elevator modernization. By capturing precise data on-site, the service helps ensure accurate alignment and smooth installation of upgraded components for improved safety and performance. (read more)

Hilliard’s engineering consulting service provides expert support tailored to your application. From installation to optimization, our team works with you to ensure seamless integration and peak performance—delivering more than a product, but a true engineered solution. (read more)

The HILCO lab performs a vast array of tests that include analyzing industrial fluids, filter cartridge and filtration equipment component’s, filter cartridge and filtration equipment performance. (read more)

Hilliard’s fluid sample analysis tests are used to evaluate a fluids condition, the types and quantity of the contaminants and the physical properties of the fluid. (read more)