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Over-long boom, big coverage. Size of Mast Section, good rigidity, the machine is stable and small swing when hoisting. Main body material type. Electric system adopts domestic fine quality or import components, performance is stable and reliable. Main parts of tower crane is welded with CO2 gas protected welding and full-auto submerged arc welding that makes stability of the whole machine be improved considerably.
Tower Crane Model:QTZ50(4810)A
Basic Height/Max. Height: 30m/120m
Range: 30---48
Main Body Type/Material:¡Ï160¡Á160¡Á12/Q345B
Cross Section of Mast Section¡ÁHeight:1615¡Á1615¡Á2500
Adhesion Situation:Distance between first collar tie and the ground 22400mm
Other distance 16500mm
Suspension Height no more than 20m¡£
Balance Weight/Jib Length:8.2t/48m£»6.8t/42m¡£
Total Power:25.9Kw
Basic Parameter:
Hoisting
Mechanism Motor Model YZD200L1-4/8/24
Power kW 15 13 3.5
Reducer Total Drive Ratio i 12.64
Drum Rope Capacity m 280
Brake Model YWZ-250-40
Brake Moment of Force N&©|8226;m 600
Steel Rope Rope Max. Attraction N 16500
Specification 6¡Á37-11-1770-¢ñ
Lifting Speed 2 Time Multiplying Power m/min 62 31 7.7
4 Time Multiplying Power 31 15 3.8
Swing Mechanism
Motor Model YZR132M-6
Power kW 3.7
Reducer Model XX4-100.180
Drive Ratio i 180
Liquid Coupling Model YOX.280
Rotating Speed r/min 0.6
Jib Luffing Mechanism Motor MModel YEZS112M-4/6
Power kW 2.2 1.5
Reducer Type Grade One
Drive Ratio 38
Steel Rope Specification 6¡Á19-6.2-1770-1
Rope Max. Attraction N 5600
Luffing Speed m/min 22/33
Hydraulic System Hydraulic Power Pack Model YQYS Series
Working Pressure *** 20
Lifting Oil Cylinder Model 20.5
Lifting Speed m/min 0.4
Max. Lifting Force t 50
Motor Model Y132M-4
Power KW 5.5
Revolving Speed r/min 1440
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| Company: |
SHANDONG MINGWEI HOISTING EQUIPMENT CO,LTD
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| Contact: |
Ms. SUI MAY |
| Address: |
ZHANGQIU |
| Postcode: |
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| Tel: |
05332227359 |
| Fax: |
05332227359 |
| E-mail: |
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