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friction clutches - Arten Freios e Embreagens Industriais

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Table of Contents◗HEAVY DUTY BRAKES“Air Champ” ®DUAL PLATE BRAKEMODELS DPB-9T & DPB-11T◗ Static Torque capacity up to:DPB-9T/5500 In. Lbs. @ 80 psiDPB-11T/11,000 In. Lbs. @ 80 psi◗ Maximum Operating Speed up toDPB-9T/2200 rpmDPB-11T/1800 rpm◗ Thermal Horsepower rating of:DPB-9T/3.3 @ 2200 rpmDPB-11T/5.5 @ 1800 rpm◗ Torque Arm assembly allows youto anchor the housing◗ Standard bore sizes:DPB-9T/6 sizes; 1.187 to 2.375inchesDPB-11T/7 sizes; 1.187 to 2.875inches◗ Accepts QD Bushings formounting flexibility;DPB-9T/Size SK, DPB-11T/Size SFOrder Brake, Support Bushingand Torque Arm separately. QDBushing is customer supplied.◗ DPB-9T& DPB-11T DUAL PLATE BRAKESProduct MAX Shipping Wt.Model Brake Component Number Speed (RPM) HP t (Lbs)DPB-9T Brake 960000 2200 3.3 58DPB-9T Torque Arm 960100 -- 11DPB-11T Brake 961000 1800 5.5 98DPB-11T Torque Arm 961100 -- 13◗ SUPPORT BUSHING/BORE OPTIONSA Support Bushing is used in conjunction with a QD Bushing to reduce the brakebore. Bushings fit into the bore of the brake, reducing it to the size indicated.Product Reduce Bore Shipping Wt.Model Brake Component Number Size to: (In) (Lbs)DPB-9T Support Bushing 960419 1.187 1DPB-9T Support Bushing 960423 1.437 1DPB-9T Support Bushing 960427 1.687 1DPB-9T Support Bushing 960430 1.875 1DPB-9T Support Bushing 960431 1.937 1DPB-9T Support Bushing 960434 2.125 1DPB-9T Bushing-Unfinished Bore 960400 0/1.130 ID MIN. 1DPB-11T Support Bushing 961430 1.875 2DPB-11T Support Bushing 961431 1.938 2DPB-11T Support Bushing 961434 2.125 2DPB-11T Support Bushing 961435 2.188 2DPB-11T Support Bushing 961438 2.375 2DPB-11T Support Bushing 961439 2.438 2DPB-11T Support Bushing 961440 2.500 2DPB-11T Bushing-Unfinished Bore 961400 0/1.375 ID MIN. 2◗ QD MOUNTING BUSHINGSQuick Detachable “QD” Bushings are customer furnished. Bushings fit into the boreof the brake, changing the bore to the size indicated.CAUTION: QD Bushings must be capable of carrying the torque produced by thebrake. Check with the QD Bushing manufacturer for bushing torque ratings.◗ TORQUE VS. AIR PRESSURETorque in Inch-Pounds600050004000350020001500DPB-9T12000DP-9T10000Torque in Inch-Pounds8000600040002000DPB-11TDP-11T0 10 20 30 40 50 60 70 80Air Pressure in PSI0 10 20 30 40 50 60 70 80Air Pressure in PSINOTE: Dynamic torque is approximately 85% of static torque.182

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