Truck-mounted crane M20A series

swing-armliftingloading

HYDRAULIC EQUIPMENT: Walvoil monobloc distributor bank Immediate stop device and pressure gauge rotation 325° with screw without end and hydraulic motor BASE - Cast iron base for ideal stress distribution and greater resistance. The absence of welds provides the crane with characteristics of exceptional duration to fatigue. (1) BOOMS GUIDE - Extension booms guide shoes, with “forced” assembly to reduce vertical and horizontal clearance, ensuring greater durability. Special guide shoes material with high sliding degree and low greasing request. PROPORTIONAL DISTRIBUTOR - Proportional distributor with single side controls. System for D.M. compliance* (2) Optional TANK - Plastic tank, particularly resistant to shocks and the corrosive action of any external element. (3) WINCH - Cable-operated lifting device equipped with an exclusive, patented mechanical, torque and end stop limiter system which avoids the risks resulting from direct and indirect overload applied to the winch itself. Anti-revolving cable and cable guide pulley to make easy the aligned winding of the cable on the winch drum. ELECTRO-HYDRAULIC CONTROL UNIT - Electro-hydraulic control unit in protective ABS case. Battery operation available for use on vehicles with no power take off. (4) LIFTING MOMENT LIMITER DEVICE - lifting moment limiting device for automatic load conditions and truck/crane unit stability control.