Dennis Metz F17 TLThis is the 'business' end of a Metz Tl. Unlike the operation of todays TL's the ladder mechanism is all mechanical without any hydraulic rams. Elevation is provided through the chains driven by a reduction gearbox. Ladder extension is by by wire rope with gravity return. The aluminium tube running around the base of the turret is connected to the throttle of the engine. If you want the ladder to go up faster or the turret to rotate quicker you just bring on more engine throttle and away she goes. The hand levers control clutches which engage and disengage the drive to the three ladder functions (Extension, Elevation and Rotation). The clutches are hydraulically operated. The top back locker is desgined to carry hose. The letter box slit is for a length of hose to be permanently connected to the monitor and for the hose to be pulled out as the ladder is extended. The lower thin locker is to carry a stretcher which may be hung from the end of the ladder.
Picture added on 30 January 2007
Added by Pat_R-B on 29 March 2008.