CE Certification

Our factory
With the main business of produce and sales of construction machinery, Yantai Haishan Construction Machinery Co., Ltd. locates in the beautiful seaside city--Yantai. With more than 40 million fixed assets, the company has more than 1200 staff, featuring abundant technical force, excellent manufacturing facilities and perfect detection method. The plant covers 120,000 square meters.
The main products are as follows: tower crane; construction hoist; HZS series of concrete mixing plant JS series of concrete mixers; PL series of concrete batchers; HBT series of transportation pump and water conservancy construction machineries of hoists and gates; HSW series of slewing bearings, XL series of slewing reducers, WCJ120, BX series of variable reducers, HSGK series of hydraulic stations, YG series of high intensity bolt, QT series of winches, multi-function limiters and ZL series of wheeled loaders.
Our company have got the GB/T19001—2000 idt ISO9001:2000 Certificate of Conformity of Quality Management System and the People's Republic of China special equipment manufacturing license. For the tower crane and concrete mixing plant we have got the CE which is the Europe standard. Our products have exported to Russia, Mongolia, India, United Arab Emirates, Algeria, Angola, Mexico, Brazil and other countries, and got good reputation from the users.
Product Description
Characteristics of HS7020-10T Topless Tower Crane
1) HS7020 tower crane is one of the key product of company, which have competitive price and excellent quality, suitable for all kinds of construction project and can work under all kinds of work condition.
2) This kind of crane adopts standard section hydraulic lifting and connecting, and can decide the crane height according to the actual height of the building, and at the same time the lifting capacity will not be affected; The max. attached height can reach 203m.
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 dolly to change range on the horizontal arm, 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.
4) The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation of the equipment. The machine is equipped with lifting height limiter, dolly range-change limiter, moment limiter, weight limiter, circumgyrating limiter, etc.
5)The machine has scientific layout and beautiful appearance. The operator's room is set independently on one side, with good vision field. It creates a good working environment for the operator.
Main Technical Parameters
Pictures for QTZ80 Tower Crane
Standard Mast
Luxurious Cabin
Our Services
Service
----Providing timely delivery, standby engineers are ready to slove any of your problem
----Providing all-embraced warranty of products quality, worksite installation guidance
----Providing ample spare parts and training of operation and maintenance
----Engineers have more than 20 years' experience in tower crane, ready to solve any of your problems.
Certificates