... control station1.1. Proportional control is employed for boom elevation, platform rotationand traveling.1.2. One independent ... hands sim ultaneously control movements of travel, turretrotation, boom elevation, telescoping without releasing the f ootswitch1.4. Tilt alarm ... Interchangeable switch for turret/platform control.2.2. Boom elevation, telescoping and rotation.2.3. Travel, steering and platf ...