Brakes, Clutches & Bearings - Oil & Gas Equipment

Brakes, Clutches & Bearings

The following products are made in the USA:

Modular brakes offer a split caliper design to achieve greater braking torques.  These hydraulically applied or spring applied brake control systems are suitable for applications with a minimum disc thickness of ½ in. and up. Best used for static or dynamic applications.

M200H

The M200 brake caliper is a hydraulic applied, spring retracted brake caliper for use in heavy duty industrial applications. The brake caliper is suitable for outdoor applications and has been designed for use in many different extreme environments.

The M200 brake caliper is capable of producing a maximum 5,000 LBF (22 kN) of braking force at 1600 PSI (110 Bar) and has been designed for use in static or dynamic applications. Static applications can have up to a 50% reduction in braking force.

M300H

The M300 brake caliper is a hydraulic applied, spring retracted brake caliper for use in heavy duty industrial applications. The brake caliper is suitable for outdoor applications and has been designed for use in many different extreme environments.

The M300 brake caliper is capable of producing a maximum 10,600 LBF (47 kN) of braking force at 1600 PSI (110 Bar) and has been designed for use in static or dynamic applications. Static applications can have up to a 50% reduction in braking force.

M400HS

The M400HS brake caliper is a hydraulic applied, spring retracted brake caliper for use in heavy duty industrial applications. The brake caliper is suitable for outdoor applications and has been designed for use in many different extreme environments.

The M400HS brake caliper is capable of producing a maximum 12,960 lbf (57.6 kN) of braking force at 1800 psi (124 bar) and has been designed for use in static or dynamic applications. Static applications can have up to a 50% reduction in braking force.

M400SH

The M400SH brake caliper is a spring applied, hydraulically released brake for use in heavy duty industrial applications. The brake comes standard with marine grade epoxy paint suitable for outdoor environments. The M400SH is available with standard force ratings which when paired with the correct disc size produces an exact braking torque for the application.

The caliper features “Maintenance Mode” which removes all stored spring energy within the cylinder assembly. This allows for brake pad replacement, monitor unit adjustment and seal replacement without the need to remove the brake from service.

M500HS

The M500HS brake caliper is a hydraulic applied, spring retracted brake caliper for use in heavy duty industrial applications. The brake caliper is suitable for outdoor applications and has been designed for use in many different  extreme environments.

The M500HS brake caliper is capable of producing a maximum 27,000 lbf (120 kN) of braking force at 1600 psi (110 bar) and has been designed for use in static or dynamic applications. Static applications can have up to a 50% reduction in braking force.

M500SH HR

The M500SH/HR brake caliper is a spring applied, hydraulically released brake for use in heavy duty industrial applications. The brake comes standard with marine grade epoxy paint suitable for outdoor environments. The M500SH is available with standard force ratings. which when paired with the correct disc size produces an exact braking torque for the application. The caliper features “Maintenance Mode” which removes all stored spring energy within the cylinder assembly. This allows for brake pad replacement, monitor unit adjustment and seal replacement without the need to remove the brake from service.

M700SH

The M700SH brake caliper is a spring applied, hydraulically released brake for use in heavy duty industrial applications. The brake comes standard with marine grade epoxy paint suitable for extreme environments. It is available with standard force ratings which, when paired with the correct disc size, produces an exact braking torque for the application.

The caliper features “maintenance mode”, which removes all stored spring energy within the cylinder assembly. This allows for brake pad replacement, monitor unit adjustment and seal replacement without the need to remove the brake from service. Engineered fasteners eliminate the need for special tools such as torque multipliers or hydraulic tensioners.

M900 SH

The M900SH brake caliper is a floating spring applied, hydraulically released brake for use in heavy duty industrial applications. The brake caliper is suitable for outdoor applications and has been designed for use in many different extreme environments.  The M900SH is capable of producing 170,000 LBF (750 kN) of braking force.
The floating design can accommodate up to 1 inch of axial movement due to thermal expansion of large equipment such as grinding mills and kilns.  The caliper features “Maintenance Mode” which removes all stored spring energy within the cylinder assembly. This allows for brake pad replacement, monitor unit adjustment and seal replacement without the need to remove the brake from service. Engineered fasteners eliminate the need for special tools such as torque multipliers or hydraulic tensioners.

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

A300 – T200 AS Caliper Brake

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.  These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.  The A300 requires a minimum disc diameter of 12″ and is off ered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc.  The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.  The AS thruster is a direct applied thruster that is pneumatically applied spring released. The Pneumatic applied thrusters are offered in multiple sizes to meet the needs of our customers. The T200 thruster produces a maximum braking force of 950 pounds at the maximum operating pressure of 80 psi.

A300 – T200 SA Caliper Brake

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The A300 requires a minimum disc diameter of 12″ and is offered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SA thruster is a failsafe thruster that is spring applied pneumatically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T200 SA thruster produces a maximum braking force of 930 pounds at the maximum operating pressure of 90 psi with a maximum pressure of 120 psi.

A300 – T300 AS Caliper Brake

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The A300 requires a minimum disc diameter of 12″ and is off ered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The AS thruster is a direct applied thruster that is pneumatically applied spring released.
The Pneumatic applied thrusters are off ered in multiple sizes to meet the needs of our customers.
The T300 thruster produces a maximum braking force of 3200 pounds at the maximum operating pressure of 66 psi.

A300-T300 HS Caliper Brake

Hydraulic Applied / Spring Released

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The A300 requires a minimum disc diameter of 12″ and is offered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The HS thruster is a direct applied thruster that is hydraulically applied spring released.
The T300 HS thruster produces a maximum braking force of 3200 pounds at the maximum operating pressure of 1400 psi. (When used with the A300 Caliper)

A300-T300 SA Caliper Brake

Spring Applied / Pneumatic Released

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The A300 requires a minimum disc diameter of 12″ and is off ered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SA thruster is a failsafe thruster that is spring applied pneumatically released.
The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T300 SA thruster produces a maximum braking force of 3180 pounds at the maximum operating pressure of 75 psi with a maximum pressure of 95 psi.

A300-T300 SH Caliper Brake

Spring Applied / Hydraulic Released

The A300 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The A300 requires a minimum disc diameter of 12″ and is off ered in 4 sizes to accommodate a ½”, 1″, 1-3/16″, and 1-1/2″ thick disc. The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SH thruster is a failsafe thruster that is spring applied hydraulically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T300 SH thruster produces a maximum braking force of 3180 pounds at the maximum operating pressure of 1450 psi with a maximum pressure of 1700 psi when used with the A300 Caliper.

A400-T300 SA Caliper Brake

Spring Applied / Pneumatic Released

The A400 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is off ered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc. The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SA thruster is a failsafe thruster that is spring applied pneumatically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T300 SA thruster produces a maximum braking force of 5580 pounds at the maximum operating pressure of 88 psi with a maximum pressure of 110 psi when used with the A400 caliper.

A400-T300 SH Caliper Brake

Spring Applied / Hydraulic Released

The A400 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is off ered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc. The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SH thruster is a failsafe thruster that is spring applied hydraulically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T300 SH thruster produces a maximum braking force of 5580 pounds at the maximum operating pressure of 1720 psi with a maximum pressure of 2150 psi when used with the A400 caliper.

A400-T400 AS Caliper Brake

Pneumatic Applied / Spring Released

The A400 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is off ered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The AS thruster is a direct applied thruster that is pneumatically applied spring released.
The Pneumatic applied thrusters are offered in multiple sizes to meet the needs of our customers. The T400 AS thruster produces a maximum braking force of 8400 pounds at the maximum operating pressure of 67 psi. (This thruster is only to be used on the A400 caliper)

A400-T400 HS Caliper Brake

Hydraulic Applied / Spring Released

The A400 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is off ered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers..

The HS thruster is a direct applied thruster that is hydraulically applied spring released.
The T400 thruster produces a maximum braking force of 8081 pounds at the maximum operating pressure of 1600 psi. (This thruster is only to be used on the A400 caliper)

A400-T400 SA Caliper Brake

Spring Applied / Pneumatic Released
The A400 is an arm style caliper brake designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is offered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SA thruster is a failsafe thruster that is spring applied pneumatically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T400 SA thruster produces a maximum braking force of 8366 pounds at the maximum operating pressure of 81 psi with a maximum pressure of 106 psi. (This thruster is only to be used on the A400 caliper)

A400-T400 SH Caliper Brake

Spring Applied / Hydraulic Released
designed to accept a large selection of thrusters.
These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.
The 400 requires a minimum disc diameter of 24″ and is off ered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc.
The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.

The SH thruster is a failsafe thruster that is spring applied hydraulically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.
The T400 SH thruster produces a maximum braking force of 8366 pounds at the maximum operating pressure of 1875 psi with a maximum pressure of 2250 psi. (This thruster is only to be used on the A400 caliper)

Starter Clutch Drive

The Starter Clutch Drive features a high-speed overrunning clutch in a finished housing.

Pneumatic Start Assembly

These starters are positive displacement, expander type motors powered by either air or gas.

Hydraulic Start Assembly

The Hydraulic Start Assembly features a variable-speed hydraulic piston motor and an overrunning clutch ready for on-engine installation.

Electric Start Assembly

The Electric Start Assembly is in a complete system with preprogrammed motor controller, variable speed AC motor, and an overrunning clutch.

Custom Roller Bearings

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Custom Roller Bearings – Cylindrical

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Custom Ball Bearings

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Custom Ball Bearings

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Sleving Rings

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Precision rings

PRODUCTION RANGE:
From 10 mm bore
to 800 mm external diameter

Magna Torque

MT Overrunning Clutches combine high torque, high speed capabilities, easy field repair and low cost – all in a compact size.

Bi-Directional

Bi-Directional Overrunning Clutches can be used in dual drive or dual speed applications.

Overrunning Clutches

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.

Enclosed Overrunning

Incorporates the proven overrunning design in a totally enclosed package.

Single Revolution

Each clutch is designed for a service life of 40 million cycles.

Intermittent Drive Assembly

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

Intermittent Drive Unit

The Intermittent Drive Units (IDU) are packaged mechanical assemblies that produce precise intermittent motion-on-demand from a constantly rotating input.

Hilliard-Twiflex Centrifugal

Heavy-duty industrial centrifugal clutch coupling provides automatic, gradual, cushioned engagement over a speed range on high-inertia loads.

Linkless Centrifugal

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

Extreme Duty Centrifugal

Our newest Centrifugal Clutch has been engineered to provide long service life, even in the most demanding applications.

Ball Detent Overload Release

Overload Release Clutches are designed to provide accurate overload protection and automatically reset after the overload is cleared.

Slip Clutch Friction Torque Limiter

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

Hand Disconnect

Mechanical clutch used for most start and stop applications that require positive engagement and disengagement while providing overload protection. Simplified no-linkage design offers full control over clutch engagement.

Spring Applied Electric

Spring Applied Electric Brakes provide positive stopping and reliable holding of rotating devices on demand every time.

Hilliard-Twiflex MXSE

The SE spring applied and electrically released calipers can be used with standard brake discs, or clamp to the guide rail of existing equipment.

MK Guide Rail Brake

Powerful floating caliper design can be used on conventional disc or rail applications.

Wheel Clutch Drive System

This economical drive system allows two-wheel, positive drive without causing turf damage while turning.

Centralized Front Differential

Our patented design offers true 4WD in forward and reverse as a differential package.

Auto-Lok® Differential

The Auto-Lok Differential is used on the primary drive axle and replaces the limited slip or open differential.

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