Features and benefits 

• Ball bearings support higher shaft loads and provide longer life shaft seal life.  
• Dual release ports allow easier bleeding of brake release cavity.  
• Oil-filled cavity immerses all components providing quiet operation.  
• Wide range of holding torques, release pressures, and free turn torques are available. 
• Wide-variety of input and output shaft options are available. 
• All models provide proven, quiet, trouble-free operation.
• Range of options offer design flexibility  

Applications 

• Wheel drives 
• Positioners
• Conveyors
• Door openers
• Swing drives
• Aerial work platforms 

Technical data

• BK 913 and 915 Series: Spring applied, hydraulic release brakes provide up to 1,500 Nm [13,300 lb-in] of holding torque for static brake applications. 
• AB 920 Series: Compact alternative for lighter machines and a multi-wet-disc brake that provides 475 Nm [4,200 lb-in] of static holding torque.  
• FB 925 Series: Multi-wet-disc brake with three holding torque options up to 650 Nm [5,700 lb-in]
• SB 930 Series: Multi-wet-disc brake with SAE A flange that can be used as a stand-alone brake or assembled with an SAE A flange motor input; five holding torque options up to 620 Nm [5,500 lb-in]
• RP 960 Series: Solution for auxiliary brake release in the event of loss of hydraulic power; can be used in conjunction with a wide variety of spring applied, hydraulic release brakes
• Release pumps: Hand pumps used to release various types of spring applied/ hydraulically released brakes   

For more information, see Hydraulic Brakes Technical Information.