The Timken Company - PT Tech WBLT-381 Wet Brake

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As the gold standard in underground mining brakes since the 1980's, PT Tech's wet brakes provide high safety and long life. It acts as both a spring-set parking brake and a master cylinder operated dynamic service brake. Contact our Sales and Engineering teams for more information.

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Unit of Measure

Items	WBLT-517-381-0 PT Tech WBLT-517-381-0 Wet Brake, Low Torque, Service and Parking, Shaft 20T External Spline	WBLT-517-381-2 PT Tech WBLT-517-381-2 Wet Brake, Low Torque, Service and Parking, Shaft 20T Internal Spline	WBLT-517-381-4 PT Tech WBLT-517-381-4 Wet Brake, Low Torque, Service and Parking, Shaft 20T External Spline, Glycol
Spline	N/A Shaft 20T External Spline	N/A Shaft 20T Internal Spline	N/A Shaft 20T External Spline - Glycol
Service Break Torque (lb-in per 100 PSI)	N/A 1250 in·lb	N/A	N/A
Nominal Parking Brake Torque (New) (lb-in)	N/A 17200	N/A	N/A
Nominal Parking Brake Torque (Worn) (lb-in)	N/A 14000	N/A	N/A
Max Service Break Pressure	N/A 1400 psi	N/A	N/A
Max Service Break Release Pressure	N/A 2200 psi	N/A	N/A
Min Parking Break Release	N/A 325 psi	N/A	N/A
Recommended Hydraulic Fluid (wt)	N/A 30	N/A	N/A