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SHANDONG MINGWEI HOISTING EQUIPMENT CO.,LTD
Mingwei -Tower Crane,Luffing Crane, Flattop Crane
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Construction Machinery Tower Crane Qtz50 (4810) B max load 5t--mingwei@crane2.com

Construction Machinery Tower Crane Qtz50 (4810) B max load 5t--mingwei@crane2.com

Place of Origin : China
Brand Name : Mingwei
Model Number : QTZ50(4810)B
Certification : ISO,CE,SGS
Price : USD 10000-100000/set FOB QINGDAO
Packaging Details : Naked,via 40HC container
Delivery Time : 5 days
Payment Terms : TT, LC at sight
Supply Ability : 50 sets/month
MOQ : 1 set
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Tower Crane Model:QTZ50(4810)B
Basic Height/Max. Height: 29m/120m
Range: 30---48
Main Body Type/Material:∠160×160×12/Q345B
Cross Section of Mast Section×Height:1500×1500×2200
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
Lifting Features Diagram:
Basic Parameter:

Hoisting
Mechanism
MotorModelYZD200L1-4/8/24
PowerkW15133.5
ReducerTotal Drive Ratioi12.64
DrumRope Capacitym280
BrakeModelYWZ-250-40
Brake Moment of ForceN·m600
Steel RopeRope Max. AttractionN16500
Specification6×37-11-1770-I
Lifting Speed2 Time Multiplying Powerm/min62317.7
4 Time Multiplying Power31153.8
Swing MechanismMotorModelYZR132M-6
PowerkW3.7
ReducerModelXX4-100.180
Drive Ratioi180
Liquid CouplingModelYOX.280
Rotating Speedr/min0.6
Jib Luffing MechanismMotorMModelYEZS112M-4/6
PowerkW2.21.5
ReducerTypeGrade One
Drive Ratio38
Steel RopeSpecification6×19-6.2-1770-1
Rope Max. AttractionN5600
Luffing Speedm/min22/33
Hydraulic SystemHydraulic Power PackModelYQY Series
Working PressureMPa20
Lifting Oil CylinderModel20.5
Lifting Speedm/min0.4
Max. Lifting Forcet50
MotorModelY132M-4
PowerKW5.5
Revolving Speedr/min1440


Technical data:

ModelQTZ50(4810)QTZ50(5010)
Rated Load Moment (KN.m)500500
Max. Load (t)55
Jib Length(m)2.5482.550
Tip Load (t)11
Free Standing Height (m)3030
Max. Height (m)120120
Hoisting Speed m/min a=265/32.6/1370/35/10
Hoisting Speed m/min a=432/16/6.435/17.5/5
Slewing Speed m/min38.6/25.223/35
Rotating Speed (r/min)0.60.7
Jacking Speed (m/min)0.40.660.72
Weight (t)22.523.5
Total Capacity(kw)25.726.7
Counter Weight(t)810
Mast Section(m)1.5×1.5×2.21.6×1.6×2.2
Mast Section Material∠160×12∠160×14

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