Maintainer hydraulic cranes are designed to perform reliably even in the harshest conditions, featuring: LED boom-tip floodlights, an enclosed sealed rotation bearing, a low-profile boom tip sheave head, boom tip accessory mounting plates, a hinged protective valve cover, enhanced protective valve coatings for corrosion resistance, sealed rubber-booted solenoid push buttons, a sealed crane turret, and more. These advanced features ensure durability and smooth operation for your toughest jobs.