WPT Power / WPT Power Corporation industrial clutches and brakes

Engineering cross-referencing and technical selection for WPT Power Corporation heavy-duty power transmission equipment, including Power Grip clutches, WCB brakes, and pilotless PTO units.

WPT Power Grip pneumatic and hydraulic industrial clutches

Pneumatic industrial clutches from WPT Power Corporation Power Grip series are engineered for torque transmission in drilling rigs, heavy presses, and marine propulsion systems. The rugged assembly with elastomeric air tubes absorbs misalignment and facilitates soft torque pickup.

Sizes ranging from 8 to 60 inches delivering torque ratings up to 380,000 Nm in heavy machinery
Replaceable friction segments molded from non-asbestos composite for thermal torque stability
Quick-release pneumatic exhaust valves providing instantaneous drive disengagement on lines
Component identification for pressure plates, air tubes, and return springs from drive plate

WPT Water Cooled Brakes (WCB) tensioning brake systems

Water cooled brakes from WPT Power WCB series are built for continuous dynamic slip braking and tension control on drawworks, mooring winches, and metal slitting lines. Internal water coolant passages efficiently reject heavy thermal loads during sustained cyclic operations.

Wear-resistant copper alloy plates with thermal conductivity for continuous heat dissipation
Pneumatic or hydraulic actuation enabling linear torque control across friction elements
Fail-safe WCS configuration with spring-set brake engagement for emergency drum holding duties
Supply of coolant jacket seals, friction discs, and actuation pistons from WPT part markers

WPT Pilotless mechanical power take-off (PTO) assemblies

Mechanical power take-off units from WPT Power Corporation eliminate the conventional pilot bearing in the engine flywheel through Pilotless technology. This design removes harmful sideload side stresses from the engine crankshaft, extending drive shaft bearing operating life.

Fitment compatibility with industrial engine flywheel housing sizes SAE 0, 1, 2, 3, 4, and 5
Heavy-duty dual spherical roller bearings supporting high radial side-pull belt drive loads
High-strength ductile iron drive ring engineered to withstand severe rotational torque peaks
Component selection for internal gear teeth, drive plates, and shift levers using unit codes

WPT Low Inertia industrial clutches and spring-set brakes

Low inertia clutch and brake mechanisms from WPT Power are designed for high-frequency start-stop cycles in mechanical stamping presses, shears, and forgings. Minimized rotational inertia decreases thermal degradation and accelerates pneumatic engagement and disengagement response.

High Torque configurations providing increased clamping force within compact outer envelopes
Low Inertia Spring Set brakes providing instant fail-safe stopping during supply air exhaust
Lightweight center plates machined from high-strength alloys to minimize rotating assembly mass
Direct verification of friction disc inserts, seal rings, and release pins using press model

WPT Power gear-driven and belt-driven hydraulic pump drives

Hydraulic pump drives from WPT Power Corporation permit multiple independent hydraulic circuits to be driven from a single prime mover. Gear-driven and synchronous belt-driven configurations withstand continuous heavy dynamic loads across mobile and industrial hydraulic systems.

SAE pump mounting adapter plates for direct mounting of axial piston and variable pumps
Internal oil reservoir with continuous splash lubrication for high-speed gear mesh trains
Belt-Driven configurations offering vibration isolation and rapid belt tension adjustments
Selection of input drive couplings, bearings, and output splines using engine flywheel data

WPT Power planetary hydraulic winches and rotation gearboxes

Planetary hydraulic winches from WPT Power Corporation are engineered for lifting and pulling duties on marine vessels, cranes, and drill masts. The multi-stage planetary gear reduction housed inside the steel drum provides high output torque while sealing against harsh spray.

Integrated multi-disc hydraulic brake providing automatic load holding during line pressure drops
First-layer bare drum line pulls from 15 to 60 kN with proportional payout line control
Fabricated high-capacity steel cable drum featuring machined wire rope grooving for 16 mm lines
Verification of hydraulic drive motors, seals, gear sets, and spooling sensors from nameplate

Alignment and mounting of WPT Power Grip pneumatic clutches on heavy drive systems

Alignment and mounting of WPT Power Grip pneumatic clutches on heavy drive systems requires strict adherence to shaft concentricity. Before seating the drive hub, engineers check runout on mounting journals and inspect keyways for mechanical fretting.

Flexible air supply lines connect through rotary unions without axial tension, preventing premature lip seal wear during continuous rotation. Tightening clamp bolts follows a criss-cross sequence using a calibrated torque wrench.

Equal gap distribution across friction segments eliminates localized thermal spikes during repeated engagement. Following assembly, a test engagement at six bar line pressure confirms pneumatic bladder integrity.

Cooling fluid circulation through WPT Water Cooled Brakes (WCB) tensioning units

Cooling fluid circulation through WPT Water Cooled Brakes (WCB) demands continuous flow to remove friction heat from copper wear plates. Clean treated water with corrosion inhibitors enters the cooling jacket under controlled pressure below three bar.

Air purge valves at the top ports evacuate trapped vapor before starting drive machinery. Coolant flow volume adjusts to match calculated slip thermal dissipation, preventing coolant boiling during sustained web tensioning.

Routine inspection of copper heat dissipation plates confirms the absence of cavitation pits or mineral scale buildup that could impair heat transfer and shorten friction disc life.

Installation of WPT Pilotless PTO units directly onto industrial diesel flywheel housings

Installation of WPT Pilotless PTO units directly onto industrial diesel flywheel housings eliminates the traditional flywheel pilot bearing. This arrangement relieves bending stresses from the engine crankshaft, dramatically extending bearing operational lifespan.

The ductile iron drive ring aligns smoothly with driving clutch disc splines without striking the housing assembly. Tightening bell housing fasteners proceeds evenly while measuring output shaft end play.

Linkage travel then undergoes adjustment to provide positive cam lock engagement over center with a distinct mechanical detent click.

Air gap adjustment and torque calibration on WPT Low Inertia clutch and brake units

Air gap adjustment and torque calibration on WPT Low Inertia clutch and brake units governs machine stopping precision on stamping lines. As composite friction pucks experience normal mechanical wear, actuator piston stroke increases, necessitating shimming adjustments.

Feeler gauges measure plate clearance at four diametrically opposed positions while air pressure remains vented. Balanced clearance prevents intermediate plate cocking and uneven liner degradation.

Replacing worn friction blocks includes examining return springs to eliminate residual drag and unnecessary housing temperature rise.

Reliable operation and maintenance of WPT Pump Drives gear and belt drive systems

Reliable operation of WPT Pump Drives depends on oil cleanliness and precise belt drive tension control. In gear-driven pump drive gearboxes, lubrication oil levels undergo visual verification through sight glasses prior to starting diesel prime movers.

Initial oil drainage occurs after fifty run-in hours to flush metal particles, with subsequent fluid changes scheduled every five hundred hours. On synchronous Belt-Driven packages, belt tension verification utilizes sonic frequency meters.

Correct tension prevents pump bearing damage from over-tightening while avoiding tooth skip under hydraulic peak surges.

Part number identification for WPT Power Corporation heavy-duty drive components

Part number identification for WPT Power Corporation drive components prevents specification errors when ordering friction pucks, air bladders, and seals. The factory metal nameplate stamped on the clutch or brake housing records serial numbers, base size designations, and Bill of Materials codes.

Friction liner thickness monitoring relies on inspection groove depth or residual lining above mounting rivets. Continuing operation with less than two millimeters of friction material risks gouging metal mating surfaces.

Submitting a clear nameplate photo ensures swift selection of replacement parts.

WPT Power / WPT Power Corporation and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of WPT Power / WPT Power Corporation and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.