12t Topkit Internal Climbing Tower Crane

PRODUCT DESCRIPTION12 Ton Topkit Tower CraneThis series of tower cranes, ranging from SATW1 has a horizontal jib frame, a jib-trolley radius-changing mechanism and ahydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with allnecessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high workefficiency. They can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings,large-span factory buildings and tower-like buildings like tall chimneys.Main technical parameters  ModelTC7027TC7032TC8030Rated Lifting Moment(t.m)298300500Max.lifting Capacity(t)161225Free Standing Height(m)51.852.474.9Boom Length(m)707080Mast Section SizeL68B2L68B2R87A/R86A/R85AFeature & advantage1.suitable for all kinds of construction projects and can work under all kinds of work condition.2.It has a high working speed, good speed-adjusting performance, steady operation, and high efficiency.3.The crane has a complete set of safety devices, which can guarantee the safe and high-efficiency operation of theequipment.4. Three-speed motor and mono-speed ratio decelerators are applied in the lifting construction, which enables heavy loadlow speedand light load high speed.5.Planet gear decelerator is applied in the circumgyrating structure, together with moment-limiting hydraulic coupler, whichcan realize high load capacity, steady starting, and reliable operation.Safety features:1. Overload protection:If the material is over the capacity, the crane will give a sharp warning for protection itself2. Emergency brake: If the operation staff encounters some emergency situation, we could start the emergency brake system to protection the related treasure.3. Control Method: Room control or remote control to avoid any injure to the operation staff4. Main lifting motor: with thermal protection and currency protectionOur FactoryPacking & Delivery/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1