A400-T400 HS Caliper Brake
Hydraulically applied, spring-released A400 caliper brake producing up to 8,081 lbf of braking force at 1,600 psi.
For more than a century, The Hilliard Corporation has developed products that solve mechanical power transmission, motion control, fluid conditioning, and equipment reliability challenges across industrial and mobile equipment applications.
From industrial braking systems and drivetrain technologies to filtration, separation, fluid analysis, and engine starting systems, Hilliard products are engineered to perform in demanding operating environments.
Serving OEMs, distributors, end users, and maintenance professionals worldwide, Hilliard solutions are utilized across power generation, oil and gas, mining, manufacturing, transportation, marine, mobile equipment, and critical infrastructure applications.

Categories
Hydraulically applied, spring-released A400 caliper brake producing up to 8,081 lbf of braking force at 1,600 psi.
Spring-applied, pneumatically released failsafe A400 caliper brake delivering up to 8,366 lbf of braking force.
Spring-applied, hydraulically released failsafe A400 caliper brake delivering up to 8,366 lbf of braking force.
The Hilliard BBH1 Power Unit is a base model that includes on/off and ramped braking modes. With integral manifold mounting and heavy duty pump with fail-safe design, many
The Hilliard BBH2 Power Unit incorporates an engineered hydraulic circuit to control the brake torque during a typical stop. Large capacity hydraulic accumulators provide additional volume for precise
The H3 Power Unit is Hilliard’s most advanced brake control system. With a PID Loop Control, the BBH3 Power Unit is capable of monitoring speed. The Hilliard BBH3
Hilliard BBH4 power unit is suitable for brakes demanding pressures above 3,000 PSI. It includes on/off and ramped braking modes. The power units are highly customizable, allowing customers
Hilliard’s Portable Coordinate Measuring Machine (CMM) Service provides accurate on-site 3D measurements for elevator modernization and other precision engineering projects. Our advanced CMM technology captures detailed alignment and
Hydraulically applied, spring-released modular brake delivering up to 5,000 lbf of braking force for static and dynamic industrial applications.
Benefits
Whether controlling rotating equipment, transferring engine power, starting critical machinery, or maintaining fluid condition, industrial systems depend on products engineered for specific operating requirements. Hilliard technologies are applied where torque, contamination, moisture, degradation products, traction, and mechanical loads directly influence equipment performance.

Controls stopping, holding, positioning, tensioning, and deceleration functions in applications ranging from conveyors and cranes to winches and processing equipment.
Delivers controlled transmission of mechanical power through drivetrain systems, differentials, centrifugal clutches, and variable-speed technologies.
Removes particulate contamination, moisture, acids, oxidation byproducts, and liquid aerosols from critical industrial fluids and gas streams.
Helps protect compressors, turbines, generators, engines, gearboxes, pumps, hydraulic systems, and other high-value equipment.
Supports consistent performance across demanding duty cycles, changing operating conditions, and continuous-use environments.
Engineered around specific equipment requirements, operating conditions, fluid characteristics, and system performance objectives.
Industries
Hilliard products support a broad range of industries where motion control, filtration, drivetrain performance, and engineered reliability matter.
WHY HILLIARD
Products developed around industrial equipment requirements, mobile machinery layouts, fluid types, load profiles, and operating conditions.
Braking, drivetrain, engine starting, filtration, separation, fluid treatment, and service capabilities from one manufacturer.
In-house engineering, manufacturing, testing, and quality processes built to support consistent product performance.
Application expertise, technical support, repair services, and distributor support available throughout the product lifecycle.
Products for Mechanical Power, Motion Control, and Fluid Conditioning