China Construction Flattop Topless Tower Crane PT7528-Max. Load 18t

PT7528 Topless tower crane:
Product Description
Chinese QTZ315-18ton ToplessTower Crane PT7528
1.Professional electrical equipment factory introduced electrical components produced by French technology.
2.Safety devices such as weight limiters, torque limiters, height limiters, amplitude limiters, swing limiters, brakes for traction and traction mechanisms, etc.
3.Trolley anti-breaking rope device (anti-sliding) and anti-breaking shaft device.
4.Traction rope tensioning system.
5.Rigid double tie rod suspension large lifting arm, good rigidity of the lifting arm, light weight, small section, small wind resistance, beautiful appearance, several changes in length, to meet different construction needs.
6.The driver's cab is independent and external, with a good view and a large internal space, creating a good working environment for the operator.
Rated load moment3150kN·mTotal weight116tMax. lifting load18tCounter weight(75m jib)27tWorking radius (Max/Min)75m/3.5mTotal power supply(not including climbing mechanism)105kWHoisting height(Independent/ Attached)60m/200mWorking temperature-20ºC~+40ºCWorking voltage380V±5%
Classification group of mechanismM5
Utilization grate of mechanismT5Load stateL2Hoisting performanceMagnification
Load capacity(t)5101020)
Speed (m/min)0~900~450~450~22.5The minimum stable descending speed(m/min):<5The motorYZTP280S1-475KW ReducerJQ08 speed ratio 41.75 Wire rope specificationGB/T8918-1996 22NAT6x29Fi+FC1770ZSMax allowance rope size620m