Gold Member Since 2010
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Shandong Minglong Construction Machinery Co., Ltd.

Qtz100 Tower Crane, Building Tower Crane, Construction Machinery manufacturer / supplier in China, offering 20t-K50/50 (TC7050) Tower Crane-Jib Length 70m, Tip Load 5t, Qtz63 (TC5012) Construction Self-Erecting Tower Crane, Self-Erecting Tower Crane for Construction (QTZ63 TC5610) and so on.

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Supplier Homepage Product Topkit Tower Crane 20t-K50/50 (TC7050) Tower Crane-Jib Length 70m, Tip Load 5t

20t-K50/50 (TC7050) Tower Crane-Jib Length 70m, Tip Load 5t

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 5 Sets/Month
Transport Package: Nude Packing, 40′hq
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: K50/50(TC7050)
  • Condition: New
  • Maximum Lifting Weight: >10t
  • Moving Type: Fixed
  • Power Source: Electric
  • Application: Construction Usage
  • Origin: China
  • Certification: ISO9001: 2000
  • Maximum Lifting Height: 200-250m
  • Installation: Jack-Up
  • Type: Tower Crane
  • Sling Type: Wire Rope
  • Trademark: Ming Long
  • HS Code: 8426200
Product Description
K50/50(TC7050) tower crane Technical Parameter
Boom length70 m
Mast Section2.5m*2.5 m*6.0m
Max.load20t
Mechanism 2 falls4 fallsDrum capacityMotor
Hoistingm/min0-400-800-1200-200-400-60600m90KW
t1052.520105
m/min0-600-1200-1800-300-600-90600*>600m132KW
t1052.520105
Trolleyingm/min0-559.2KW
m/min13.5/42.842.6/7.5/9KW
Slewing r/min0-0.6145Nm*2
Traveling
 
m/min0-305.5*6KW
Power Supply380v 50Hz/440v 60Hz
Necessary electric power90LVF;155KVA
 
 
Boom lengthLoading capacityBalanced arm lengthBalanced weight
70m5t25.4m25t
60m6.2t25.4m21.6t
50m8t25.4m18.2t
45m9t25.4m14.9t
40m10.1t25.4m13.2t
35m11.9t25.4m11.6t
 
Tower crane K50/50(TC7050):
    Stationary height:78.9mTravelling height:80.09mMax lifting weight:20 tTypes:freestanding height, attached, travellingJib length: 35m/40m/45m/50m/60m/70mMast section:2.5*2.5*6.0m
 
1. It is produced by applying the advanced international technology, its specification is almost same with many famous brands.
 
2. Main material of steel structure adopts high grade Ansteel(Chinese famous steel enterprise) Q345B, and the strength level approach the European Standard Fe510.
 
3. Electronic control adopt the advanced frequency conversion control technology, RCV/PLC stepless frequency speed electronic control system. Contactors are from French Schneider.
 
4. All the pins and bolts adopt quenching and tempering heat-treatment technique and surface galvanized process.
 
5. The pin of mast section adopt sulphocarbonitriding technology and resin heat-treatment technique, which make the pin hard and tough and keep the surface smooth and antirust. Meanwhile, split mast section can save the cost of transportation for customers.
 
6. Humanized cabin makes the operation safe and comfortable, cabin space with air conditioner.
 
7. Ladders with platform, galvanization.
 
8. The mechanisms of tower cranes we use are famous brand, Sichuan Jiuhe, which is the only enterprise selected by the biggest crane group of the world, America Manitowoc, to provide tower mechanisms.
 


 
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