Description of tower Crane
1. Steel using are from famous facture in China.
2. Painting Process. Shot-blast cleaning before spraying anti-rust paint, then spray paint as color requried.
3. Welding: using high-strength wire. Robot used to deal with the welding works in sections.
4. Electric device. Siemens, ABB and Schneider.
5. Motor, famous manufacturers in China mainland.
6. Drivers cab, equipped with AC as well as the indicator if required.
7. 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..
table for choose tower crane from our factory
| main tech data typ performance||QTZ400||QTZ260||QTZ160||QTZ125||QTZ100||QTZ80||QTZ63||QTZ50||QTZ 40|
|max. rated torque (KN.m)||4000||2600||1600||1250||1000||800||600||500||400|
|max. lifting capacity (t)||25||12||10||8||8||8||6||4||4|
|max. working range (m)||70||70||60||60||60||55||56||50||55||50||48||48||47|
|crane height (m)||basic||50||48||50||50||50||46.2||40||30||29|
|with wall tie ins||205||205||200||180||180||151.2||151.2||120||120|
|lifting capacity at jib tip (t)||5.2||3||2.4||1.8||1.6||1||1.2||1.3||1.3||1||0.8||1||0.8|
|hoisting speed(m/min)||a=2||40/80||20/40||100/50/7.4 ||101.5/51.83||101.5/49.11||80.4/41||82.3/42||70/35/7.7||70/35/7.5|
|ranging speed (m/min)||0~100||0~75||50||50||58.6/29.3/8.79||43.3/21.9||44/22||22/33||22/33|
|slewing speed (r/min)||0.72||0.6||0.6||0.65||0.63||0.62||0.637||0.6||0.6|
|climbing speed (m/min)||0.46||0.45||0.45||0.4||0.4||0.4||0.4||0.6||0.6|
|total mass of crane (t)||135||88||145/77.86||115.3/60.982||97/50.55||81.87/42.49||72.79/36||36/42||42.7/21.5|
|lifting jib upper beam||<125 two angle steel||<125 two angle steel||<100*8 two angle steel,<80*8||<100*8 two angle steel||<90*8 two angle steel||<90*8 two angle steel,<,75*8 two angle steel||89*8,89*6, 20#||89*6,20#||89*6,20#|
|section dimension (m)||2.5* 2.5*3||2*2*3||1.835* 1.835*2.5||1.835* 1.835*2.5||1.835* 1.835*2.5||1.835* 1.835*2.5||1.835* 1.835*2.5||1.494* 1.494* 2.2, 1.618* 1.618* 2.5||1.494*1.494*2.2|
|matching motors||frequency motor||widing motor, boost speed regulations, eddy current braking ||widing motor, transofrm, spped regulation|
|material of crane section||pieces fabricated||<125*14 two angle steel||<125*12 two angle steel||<125*12 two angle steel|| 135*12 ,<125*12two angle steel|| 135*10,<125*10 two angle steel||<160*12,<140*12||108*10||,<140*12|
|parallel width of lifting arm (mm) ||1500||1370||1370||1357||1357||1357||1040||1040|
HSJJ 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 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.
HSJJ will offer you machinery with first class technology and first class service for your trust and satisfaction.
Q1: Can provide cutomized poducts?
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 prodcts takes a very long time to design and maufacture?
A2: Not exactly. Normally for us, some amendment in desig 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: Sanshang from Shangai, Gearbox: xingxiang from Nantong, Inverter: Zhengxuan from Shenzhen and ABB or Schneider can also be choosed.
Other electrical components: Schneider or Simens
Automatic laning 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.
----Providing timely delivery, standby engineers are ready to slove any of your problem in time.
----we provide one years warranty for the steel structure.
----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.