China 12 Ton Tower Crane Qtz250h12 (H3/36B), Find details about China Tower Crane, Crane from 12 Ton Tower Crane Qtz250h12 (H3/36B)
Hoisting Mechanism | Electromotor | Type | Unit | YZD200L1-4/8/24 | |||
Speed | R/min | 1400 | 700 | 240 | |||
Total motor capacity | KW | 18 | 18 | 5 | |||
Reducer | Ration | I | 12.64 | ||||
Lifting drum | Rope capacity | M | 280 | ||||
Arrester brake | Type | YWZ-250-40 | |||||
Brake moment | N·m | 600 | |||||
Steel wire rope | Max.Pulling force | N | 16500 | ||||
Specification | 6×29Fi+FC-11-1770-I | ||||||
Lifting speed | Double falls | M/min | 62 | 31 | 7.7 | ||
Quadruple falls | 31 | 15 | 3.8 | ||||
Slew mechanism | Electromotor | Type | YZR132M-6 | ||||
Total motor capacity | KW | 3.7*2 | |||||
Reducer | Type | TX80.180 | |||||
Ration | I | 180 | |||||
Hydraulic clutch | Type | YOX.250 | |||||
Swiveling speed | R/min | 0.63 | |||||
Luffing mechanism | Electromotor | Type | YEZS112M-4/6 | ||||
Power | KW | 2.2 | 2.8 | ||||
Reducer | Type | XX3 | |||||
Ration | 38 | ||||||
Steel wire rope | Specification | 6×19-7.7-1770-1 | |||||
Max.Pulling force | N | 5600 | |||||
Luffing speed | M/min | 26/37.5 | |||||
Hydraulic jacking system | Hydraulic power pack | Type | YQY | ||||
Working pressure | M Pa | 20 | |||||
Jacking cylinder | Type | 20.5 | |||||
Jacking speed | M/min | 0.4 | |||||
Max lift force | T | 50 | |||||
Electromotor | Type | Y132M-4 | |||||
Total motor capacity | KW | 4 | |||||
Rotate speed | R/min | 1440 |
Q1:What is the Warranty for tower cranes?
A1:For the tower cranes,we have 1 years warranty.If any quality problems on our side occured in this period ,we will supply the free new one for replacement.
Q2:What is the mean of QTZ and TC for tower crane model?And please illustrate.
A2:QTZ is classified according to China National Standard.
"Q" is the acronym of Crane in Chinese language(Qing Zhongji), "T" is the acronym of Tower head type in Chinese language(Ta Shi) and "Z" is the acronym of self rising in Chinese language(Zi Sheng Shi)
"TC" is the acronym of Tower Crane in English language.
For example:QTZ63(5013) means topkit tower crane, the rated lifting moment is 630KN.M (63 is 10-1 of the rated lifting moment).The working jib length is 50 meter and tip load is 1.3t when jib length is 50m.
Q3:What is the optional parts for your tower cranes?
A3:1) Anemometer
2) Air conditioner for operation cab
3) Black box for operation cab
4) Remote control
5) Full VFD(Variable Frenquency Drive) control
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