Chinese erect tower crane QTZ50, topless tower crane for construction

Jinan Hengqi Architecture Machinery Co.,Ltd. is a manufacturer of construction machinery designated by the General Administration of Quality Supervision, Inspection and Quarantine and member unit of Shandong Construction Machinery Association and was certified to ISO9001:2008 Quality Management System.Over the years, our company mainly produces QTZ31.5, QTZ40, QTZ50, QTZ60, QTZ63, QTZ80, QTZl00, QTZl25 self-raising tower cranes, PT series flat top tower cranes, SC200/200 construction hoists and concrete machinery, always strengthens management and deepens reform facing fierce market competition. Meanwhile, our company strengthens management while developing market, thereby promoting the sustainable, rapid and stable development of the enterprise.QTG25(3008/3506) type tower crane is widely used to construction industry.

Product Application

9. For warranty, it is 12 months from the B/L date.What's more, some free easy worn spare parts are provided together with the crane . 

10.Customer Satisfaction, Our Pursuit.

 Operation device

 Capsule Type Operation Roomis a type of various manned cargo construction machinery.Construction hoist operation room in most cases refers to building construction elevator. Mainly are composed of several parts , including the steel, transmission, electrical systems and safety control system.

  Slewing mechanism
 

Slewing motor adopts wound rotor motor,hydraulic transmission,stable ang powerful for slewing.
 

Electrical mechanism
Brand:  Schneider
Original: France
 

The company choose France's Scheider contactor,and tests each hoisting mechanism under no-load,static load,dynamic load,etc. to ensure the brake raliable ,safe and durable.

Luffing mechanism
 
Luffing mechanism  adopt maintenance free Planty reducer,cone brake motor, reasonable and well-knit in structure,stable and powerful trolley, high endurance.

Hoisting mechanism

Brake wheeel adopt cast steel materials, surface quenching, external circular grinding and strictly control the beating degree, carry on balance tests, each hoisting mechanism carry on  no-load,static load, dynamic load, etc. test,  guarantee the brake reliable, safe, durable.