Tech data of crane
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| Â item | Â Â unit | Â 2-line | Â 4-line | |||
| rated lifting torque | kN.m | 1600 | ||||
| max. lifting capacity | t | 5 | 10 | |||
| working range | m | 3~60 | ||||
| Jib tip capacity | t | 2.461 | 2.439 | |||
| range for max. lifting capacity  | m | 33.8 | 18.4 | |||
| lifting height | Free standing type | m | 50 | |||
| with wall tie ins type | 180 | 90 | ||||
| lifting speed | m/min | 104/50.05 | 52.05/25.02 | |||
| slewing speed | r/min | 0.6 | ||||
| ranging speed | m/min | 58.6/29.3/8.79 | ||||
| climbing speed | 0.4 | |||||
| Min. steadydescending speed (m/min) | ≤5 | |||||
| total weight | structure weight (basic height ) | t | 60.463 | |||
| counter weight | max. range 60m | 23 | ||||
| max. range 56m | 21 | |||||
| max. range 50m | 17.8 | |||||
| total capacity of motor | kW | 78.5 | ||||
| operating temperature range | Deg c | -20~+40 | ||||
| wind pressure in working condition | Pa | 250 | ||||
| wind pressure in off working condition | Pa | 1100 | ||||
| power supplying parameters | ~380V±10% 50Hz(standard);~440V±10% 60Hz(option) | |||||
company info
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Jinan Hengsheng Engineering Machinery Co., Ltd. Is located in the beautiful Spring city--Zhangqiu, is mainly engaged in producing and selling construction machinery. The company has more than 1200 staff, featuring abundant technical force, excellent manufacturing facilities and perfect detection method. The plant covers 255,000 square meters.
The main products are as follows:Â tower crane (tower top type and flat top type)and construction elevator (single cage and double cage with common motor or vfd).
Our company has been granted with the GB/T19001-2000 idt ISO9001: 2000 Certificate of Conformity of Quality Management System, the People's Republic of China special equipment manufacturing license, CE, GOST and other certifications. Products have been exported to Russia, Mongolia, Moldova, Georgia, Turkey, Egypt, India, United Arab Emirates, Algeria, Angola, Mexico, Brazil and other countries, and have enjoyed good reputations from the users.
Hengsheng will offer you machinery with first class technology and first class service for your trust and satisfaction.
Basic Information
|  | Product/Service (We Sell): |  Tower crane, construciton elevator  |
| Â | Brands: | HSJJ |
|  | Number of Employees: | 201 - 500 People  |
Trade & Market
| Â | Main Markets: | Eastern Asia Oceania South America Africa Eastern Europe Southern Europe South Asia Southeast Asia Mid East Domestic Market |
|  | Total Annual Sales Volume: | US$3 Million - US$8 Million  |
| Â | Export Percentage: | 21% - 30% Â |
Factory Information
|  | Factory Size (Sq.meters): | 300,000 square meters  |
|  | Factory Location: | Hengsheng Industrial Park, Zhangqiu of Jinan City, Shandong Province,China  |
| Â | Number of Production Lines: | 5 Â |
|  | Number of R&D Staff: | 11 - 20 People  |
|  | Number of QC Staff: | 5 - 10 People  |
| Â | Management Certification: |
ISO9001  SGS CE Certification  |
|  | Contract Manufacturing: | OEM Service Offered  |
1) QTZ series tower crane is one of the key product of HSJJ company, which have competitive price and excellent quality, suitable for all kinds of construction projects for various kinds of work condition.
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2) This kind of crane adopts standard section hydraulic lifting and connecting.The max. height can reach 180m with wall tie ins.
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3) It has high working speed, good speed-adjusting performance, steady operation and high efficiency. Three-speed motor and mono-speed ratio decelerator are applied in the lifting struction, which enables heavy load low speed and light load high speed.
The range-change structure drives the trolley moving on the horizontal crang jib, with good positioning performance. Planet gear decelerator is applied in the circumgyrating structure, together with moment-limiting hydraulic coupler, which can relize high load capacity, steady starting and reliable operation.
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4) The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation. The crane is equipped with lifting height limiter, trolley ranging limiter, moment limiter, weight limiter etc..
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5)The cranehas scientific layout and handsome appearance. The drivers cab is set independently on one side, with good vision field. It creates a good working environment for the operator.
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Tower crane packing info
Qtz40/50 series tower crane in free standing height with Section dimension 1.618*1.618*2.2m can be packed
 in 3 units of 40"HC.
One unit of 40"HC can pack section with dimension 1.618*1.618*2.2m 7 pieces.
Qtz40/50 series tower crane in free standing height with Section dimension 1.618*1.618*2.2m 13 pieces can be packed in one unit of 18m truck.
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Qtz63/80 series tower crane in free standing height with Section dimension 1.835*1.835*2.5m can be packed
 in 5 units of 40"HC.
One unit of 40"HC can pack section with dimension 1.835*1.835*2.5m 6 pieces.
Qtz63/80 series tower crane in free standing height with Section dimension 1.835*1.835*2.5m 13 pieces can be packed in 1 unit of 18m truck.
Qtz100/125 series tower crane in free standing height with Section dimension 1.835*1.835*2.5m can be
packed in 6 units of 40"HC.
One unit of 40"HC can pack section with dimension 1.835*1.835*2.5m 6 pieces.
Qtz100/125 series tower crane in free standing height with Section dimension 1.835*1.835*2.5m 13 pieces can be in one unit of 18m truck.
CERTIFICATE
our service
----Providing timely delivery, standby engineers are ready to slove any of your problem in time.
----we provide one years warranty for the steel structure.Â
----Providing all-embraced warranty of products quality, worksite installation guidance
----Providing ample spare parts and training of operation and maintenance
----Engineers have more than 5 years' experience.
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