Emco lenze manufactures a self-adjusting-self-notifying ac fail-safe brake. This is an iso 9002 certified company for brakes and clutches. This brake has torque rating from 30-140 nm. These brakes incorporate an exclusive automatic adjustment device, which eliminates the major cause of the brake maintenance, adjustment to compensate for friction liner wear. Thus, these brakes are ideal for remote or inaccessible locations, and for applications where rapid cycling requires frequent resetting of torque on adjustable brakes. Automatic adjustment happens every time the brake is operated, eating the errors, which occur with hand adjustment. The self-adjustment device also compensate for lining expansion care to best generated by rapid stop-start applications. Additionally, this brake type 5000 also comes with wear indication facility [wif]. This informs by way of light in the control panel, when the liner needs to be changed. These brakes come in hoist and crane applications. They are also useful and available for vertical mounting.