TitleProduct

Qtz50 (4810) a Construction Tower Crane

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Shandong

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-23 00:23

  • Browse the number:

    84

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Company Profile

Shandong Minglong Construction Machinery Co., Ltd.

By certification [File Integrity]

Contact:Ms. Nicole Miao(Mr.)  

Email:

Telephone:

Phone:

Area:Shandong

Address:Shandong

Website: http://minglongtc.sddxkj398.com/

Product Details


Tower Crane Model:QTZ50(4810)A
Basic Height/Max. Height: 30m/120m
Range: 30---48
Main Body Type/Material:∠160×160×12/Q345B
Cross Section of Mast Section×Height:1615×1615×2500
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:
 
 (A) Load chart of 4 falls
Radius (m) 3-14.79 15 16 17 18 19 20
Load (t) 4 3.94 3.67 3.44 3.23 3.04 2.87
Radius (m) 21 22 23 24 25 26 27
Load (t) 2.72 2.58 2.45 2.34 2.23 2.13 2.04
Radius (m) 28 29 30 31 32 33 34
Load (t) 1.95 1.87 1.80 1.73 1.67 1.61 1.55
Radius (m) 35 36 37 38 39 40 41
Load (t) 1.50 1.45 1.40 1.35 1.31 1.27 1.23
Radius (m) 42 43 44 45 46 47 48
Load (t) 1.19 1.15 1.12 1.09 1.06 1.03 1.00
 
Load chart of 2 falls
Radius (m) 3-27.3 28 29 30 31 32 33
Load (t) 2 1.94 1.86 1.79 1.72 1.66 1.60
Radius (m) 34 35 36 37 38 39 40
Load (t) 1.54 1.49 1.44 1.39 1.35 1.30 1.26
Radius (m) 41 42 43 44 45 46 47
Load (t) 1.23 1.19 1.15 1.12 1.09 1.06 1.03
Radius (m) 48            
Load (t) 1.00            
 

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·m 600
Steel Rope Rope Max. Attraction N 16500
Specification   6×37-11-1770-I
Lifting Speed 2 Time Multiplying Power m/min 62 31 7.7
4 Time Multiplying Power 31 15 3.8
Slewing 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
Trolleying Mechanism Motor Model YEZS112M-4/6
Power kW 2.2 1.5
Reducer Type   Grade One
Drive Ratio   38
Steel Rope Specification 6×19-6.2-1770-1
Rope Max. Attraction N 5600
Luffing Speed   m/min 22/33
Hydraulic jacking System Hydraulic Power Pack Model   YQYS Series
Working Pressure MPa 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