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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.
Tower crane performance parameters
Item Name | Unit | Design Value | Note | |
Max lifting moment | T*M | 12 |
| |
Max rated capacity | T | 2 |
| |
Max range when max capacity | M | 6 |
| |
Max working range | M | 12 |
| |
rated capacity when max range | T | 1 |
| |
Min working range | M | 3.4 |
| |
lifting height | M | 50 |
| |
lifting mechanism | hoisting speed | m/min | 0-28 | Speed control frequency conversion control
|
max capacity | T | 0-2 | ||
model |
| JG1 /JP20Y | ||
rotating speed | r/min | 1440 | ||
Slewing mechanism | slewing speed | r/min | 0.36-0.7 | Speed control frequency conversion control
|
model |
| TL40A-195 | ||
motor model |
| ST100L1-4 | ||
rotating speed | r/min | 1725(60HZ) | ||
Radius changing mechanism | radius changing speed | Min/ whole course | 0.54 | Speed control frequency conversion control
|
model |
| JG1/JP40Y | ||
rotating speed | r/min | 1455 | ||
lifting mechanism | lifting speed | m/min | 0.6 |
|
rated working pressure | Mpa | 20 | ||
hydraulic pump model |
| QTZ04006-20 | ||
motor power | KW | 4 | ||
Motor speed | r/min | 1440 | ||
Hydraulic tank dimension | mm | Φ125-1700-1320 | ||
Balancing weight | Balancing jib length | M | 4 |
|
Balancing weight | T | 2.8 |
| |
Total weight(including balancing weight) | T | 10 |
| |
Total Power | KW | 43.2 |
| |
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