Tower Crane Qtz4208 Max Capacity 4t with 42m Jib
We started manufacturing tower cranes from the very year our firm founded in 2001. And now can offer tower cranes with a maximum lifting load form 2.5t to 16t, which is from QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QTZ125, QTZ160 and QTZ260, to meet the demand of various kinds of customers in different construction works.
With climbing cage, our crane can change the height itself by adding and reducing its standard sections.
And the same tower crane can have different lengths of jib with different quantities of jib sections. We will offer the drawing of the same when the goods are delivered.
The pedestal can be fixed type of crossing beams and can also be with counterweight to save the space.
Our tower crane with drivers cabin with electric fans or air conditioners according to customers requirements.
For the safety, we can also offer indicator to show the load and height data of crane in service.
Mechanism Operation Level | Lifting Mechanism | M5 |
Slewing Mechanism | M4 |
Trolley Traveling Mechanism | M4 |
Rated Torque kn.m | 400 |
Working range (m) | Maximum Working Range | 42 |
Minimum Working Range | 3 |
Lifting height (m) | Free-stand | With wall-tie-ins |
30 | 120 |
Max lifting load (t) | 4 |
Lifting Mechanism | Motor type | YZTD200L -4/8/24 |
Multiplying factor | a = 2 | a = 4 |
Lifting capacity/velocityt/(m/min) | 0.8/64 | 2/32 | 2/9 | 1.6/32 | 4/16 | 4/4.5 |
Power (kw) | 15/15/4 |
Trolley Traveling Mechanism | Motor type | YD100 L -4/6 |
Velocity(m/min) | 22/33 |
Power (kw) | 2.2/1.5 |
Slewing Mechanism | Motor type | YZR132M2-6 |
Velocity m/min | 0.62 |
Power(kw) | 3.7 |
Climbing Mechanism | velocity(m/min) | 0.4 |
Working Pressure (mpa) | 20 |
Power(kw) | 4 |
Total power (kw) | 20.9(exclude climbing mechanism) |
Counterweight | Weight (t) | 6.6 |
Temperature(ºC) | -20~+40 |
Company information -- HSJJHSJJ is mainly engaged in producing and selling tower crane and elevator. tower crane (tower top type and flat top type)and construction elevator (single cage and double cage with common motor or vfd).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.Our company has been granted with the GB/T19001-2000 ;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.HSJJ 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, Constitution elevator, Concrete machineBrands: HSJJNumber of Employees: 201 - 500 People Factory Information Factory Size (Sq.meters): 300,000 square meters Factory Location: Zhangqiu of Jinan City, Shandong Province,China Number of Production Lines: 5 Number of R&D Staff: 11 - 20 People Number of QC Staff: 5 - 10 People Management Certification: ISO9001,SGS,CE Certification Contract Manufacturing: OEM Service Offered 1.CHARACTER 1.) Material The steel of crane is from Chinese famous steel companies.2. )Electrical mechanismElements for electrical system are Schneider.3. )Hoist mechanismBrake wheel adopts cast steel materials, surface quenching and external circular, control the beating degree strictly. At the same time, also carrying on balance tests. each hoisting mechanism is carrying on no-load, static load, dynamic load and so on, guarantee the reliability, safety and durableness. 4. )Ranging/Trolley mechanismtrolley mechanism with free maintenance planetary reducer and cone brake motor, is well-knit in structure, stable and powerful in trolley, high endurance and low failure rate. 5. )Slewing mechanismSlewing motor adopts winding motor and hydraulic transmission. 6. )Operation device Cabin with humanized design, is convenient and comfortable, facilitate for safe driving. It creates a good working environment for the operator. 7. )Safety devicesThe crane has a complete set of safety devices: crane high limiter, weight limiter, moment limiter, circumventing limiter, etc. FAQQ1: Can provide customized products?A1: Yes. We are hi-tech enterprise affiliated to China Academy of Building Research. We have a group of engineers, who have title of professor , senior engineer and engineer. We can give you special design as per the drawings of your building, helping you solve different problems faced in your projects. Q2: Whether customized products takes a very long time to design and manufacture?A2: Not exactly. Normally for us, some amendment in design to adapt your requirement will take one week. so even for your special project, it will be about 30-40 days delivery time. Q3: What is the brand of your key components?A3: Motor:xingxiang from Nantong, Gearbox: xingxiang from Nantong, Inverter: Zhengxian from Shenzhen and ABB or Schneider are all available. Other electrical components: Schneider or Siemens Automatic landing system: Weikong of Jinan for construction hoist Q4: What kind of services you can provide?A4: We are dealing with construction machinery for about 15 year. High quality is our advantage, and high technology is our core competency. We ensure that all the machine have been completely tested in our factory before delivery. We will give you one year warranty for complete machine. For probems caused by our production defect, we will provide you free services by sending skilled engineer there.CERTIFICATEWe have passed the ISO9001 quality system and CE certification for our machine. Our factory audited by SGS.PACKING INFO 1. Film wrapped into container by sea or truck by land.2. steel box for spare partsSHIPPING INFO
1. Send commissioning video to you before shipment;
2. By Sea for batch goods, for Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 5-20 days against advanced payment.PAYMENT TERMS1. Payment: T/T, Western Union, MoneyGram, PayPal; 30% deposits; 70% balance before delivery.2. MOQ: 1 set.3. Warranty : Totally 12 months for the whole set machine from the very day machine installed and working well.OUR SERVICE1.) Providing timely delivery, standby engineers are ready to solve any problems2.) Providing 12 (twelve only)months product warranty period,with ample spare parts3.) Providing work site installation guidance and training of operation and maintenance