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QTZ50tower crane is characteristic of upper-circumgyrating, horizontal arm and variable range with small cabin. Hoisting mechanism adopts double speed winding motor drive. The starting current is small but large in the overload capacity. To realize move at high speed and slow in place by eddy current retarder brake. The car horns adopts double speed motor to speed governing by planetary reducer. The reduction box built-in drum, co***ct in structure. Swing mechanism adopts winding motor speed control, planetary reducer and hydraulic clutch smooth start-stop. Loading type of foundation is divided into fixed two forms. All kinds of safety equipment is complete and reliable. Top beam and standard section step adopts patented technology in our co***ny. This machine is stable property. Widely used in all kinds of large and medium-sized construction projects.
Tower Crane Model:QTZ50(5008)
Free Standing Height/Max. Height:30m/120m
Jib Length :3---50m
Mast Section/Material: Square Tube¡Ï160¡Á160¡Á12/Q345B
Size of Mast Section, L¡ÁW¡ÁH: 1615¡Á1615¡Á2500
Collar Ties Situation: Distance between first collar tie and the ground 22400mm
Other Distance 16500mm
Suspension Height no more than 20m
Balanced Weight /Jib Length:8.54t/50m£»7.1t/44m
Basic Parameters:
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 N&©|8226;m 600
Wire Steel Rope Rope Max. Attraction N 16500
Spec. 6¡Á37-11-1770-¢ñ
Lifting Speed 2 Falls m/min 62 31 7.7
4 Falls 31 15 3.8
Slewing Mechanism
Motor Model YZR132M-6
Power kW 3.7
Reducer Model XX4-100.180
Drive Ratio i 180
Coupler Model YOX.280
Rotating Speed r/min 0.6
Trolleying Mechanism Motor Model YEZS112M-4/6
Power kW 2.2 1.5
Reducer Tye Grade One
Drive Ratio 38
Wire Steel Rope Spec. 6¡Á19-6.2-1770-1
Rope Max. Attraction N 5600
Trolleying Speed m/min 22/33
Hydraulic Jacking Mechanism Hydrauli |
| 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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