Hilliard Corporation (The) has promoted these products:

Hilliard Corporation (The) - Hi-flo™ Oil Filter

HILCO's Hil-Flo 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 Corporation (The) - Slip Clutch Friction Torque Limiter

Friction Torque Limiters and Couplings are designed to slip during a torque overload, while still transmitting the adjusted torque. (read more)

Hilliard Corporation (The) - Vent Mist Eliminators

The Vent Mist Eliminator removes visible oil vapor from the air stream of vents in lubricating oil systems. It prevents oil mist from contaminating air or soil and eliminates oil residue build-up on engine room floors, enclosures, and stairwells. (read more)

Hilliard Corporation (The) - Star Bench Top Plate and Frame Filter

This filter boasts many features including a filter area of 43.29 in2 and a sludge capacity of 13.53 in3, #316 stainless steel construction, and manual bypass loop arrangement. Other details include precision-machined plates, frames, and heads. (read more)

Hilliard Corporation (The) - Direct Acting Pneumatic Brakes

These fast-acting calipers serve light- to heavy-duty braking applications. Sensitive and rapid response to air pressure level also makes them ideal for tension control applications. (read more)

Hilliard Corporation (The) - Electric Start Assembly

The Electric Start Assembly is in a complete system with preprogrammed motor controller, variable speed AC motor, and an overrunning clutch. Wound rotor motors and high-density motors with permanent magnet technology can be applied. (read more)

Hilliard Corporation (The) - Intermittent Drive Assembly

This easy-to-install, self-contained package includes a solenoid-operated, single revolution clutch with anti-rollback and anti-overrun features. (read more)

Hilliard Corporation (The) - HILCO®TurboFlo Duplex Filters

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)

Hilliard Corporation (The) - Ceramic Membrane Filter

The Ceramic Membrane Filtration System utilizes high-velocity fluid "crossflow" across the face of the membrane. The oil-free water passes through the ceramic membrane while the oily waste is concentrated in a process reservoir. (read more)

Hilliard Corporation (The) - Magna Torque

MT Overrunning Clutches combine high torque, high speed capabilities, easy field repair and low cost -- all in a compact size. With most overrunning clutches, shaft size is a major consideration. Wedge Ramp technology allows for greater bore sizes than comparable size clutches offered by other clutch manufacturers. (read more)

Hilliard Corporation (The) - Hilliard Auto-Lok® Differential

The Hilliard Auto-Lok automatically switches from positive traction to an open differential and back without any levers or cables. On a side hill, the Auto-Lok transfers power to the wheel with the most traction, eliminating the need for the rider to shift their weight. The improved traction reduces tire spin, and in return, reduces turf damage. (read more)

Hilliard Corporation (The) - Twiflex Caliper Disc Brakes

The Hilliard Corporation is the exclusive distributor for Twiflex in the United States. Twiflex Limited, founded in 1946, headquartered in Twickenham England, specializes in the design and manufacture of caliper disc brakes that are renowned for quality and precision worldwide. (read more)

Hilliard Corporation (The) - HILCO® Filter Housings

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)

Hilliard Corporation (The) - Roller Ramp (MTR) for Clutch Couplings

An integral part of many Hilliard motion control products is their roller-ramp design. The use of hardened cams and precision-machined rollers, and outer member maximizes service life. (read more)

Hilliard Corporation (The) - Linkless Centrifugal Clutches

The Hilliard Linkless Centrifugal is unique within its design.

The combination of a dowel pin system and the symmetrical spring design allow for a long life and an economical solution to meet your power transmission needs. (read more)

Hilliard Corporation (The) - Automatic Bi-Directional 4WD Drive System

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)

Hilliard Corporation (The) - Spring Applied Electric Brakes

Hilliard Spring Applied Electric Brakes provide positive stopping and reliable holding of rotating devices on demand. Every time. (read more)

Hilliard Corporation (The) - Machine Tool Coolant Recyclers

The Machine Tool Coolant Recyler quickly and efficiently removes tramp oil and metal fines and other particulate matter and restores coolant to like-new condition. This portable unit cleans both water-based and synthetic machine tool coolants. (read more)

Hilliard Corporation (The) - Hilco Quench Oil Reconditioning System

Restore contaminated fluids to like-new condition: simply, efficiently, economically with the Quench Oil Reconditioning System. (read more)

Hilliard Corporation (The) - HILCO Transfer Valves

Hilco Transfer Valves assure positive sealing for uninterrupted flow when used for duplexing filters and coolers. (read more)

Hilliard Corporation (The) - HILCOSEP™ Coalescer Separator

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)

Hilliard Corporation (The) - Wide Range of Large Engine Starters

Hilliard makes a wide range of pneumatic, electric, and hydraulic starters for large-engine starting. Every model is carefully designed and installed to meet a specific type of application. (read more)

Hilliard Corporation (The) - Portable Filters

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)

Hilliard Corporation (The) - Overrunning Clutches

Hilliard Overrunning clutches are used to transmit power between a shaft and a gear, sprocket, sheave, or pulley mounted on the clutch or to directly connect two shaft ends. The roller type clutch construction is one of the oldest over-running or free wheeling designs. (read more)

Hilliard Corporation (The) - Extreme Duty Centrifugal Clutches

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

News articles and press releases for Hilliard Corporation (The):


Instructional videos are now available for filter change out, transfer valve Part I and II.


Visit Hilliard at upcoming events.


New environmental regulations will require that stationary engines used for on-site power production capture the oil mist that is generated by the crankcase of the reciprocating equipment.


Static discharge is a common problem in the lubricating oil systems of today’s turbo-machinery. Type II lubricant base stocks exhibit very low fluid conductivity.