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Jinan Hengsheng Engineering Machinery Co., Ltd.

China Crane, 4t Tower Crane, 50m Tower Crane manufacturer / supplier in China, offering Hsjj Tower Crane Qtz 4810 Made in China, Flat Top Factory Offere 4-12t Tower Crane, Construction Rack and Pinion 2t Hoist Cage Lift Elevator and so on.

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Hsjj Tower Crane Qtz 4810 Made in China

FOB Price: US $27,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $27,500/ Piece
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Port: Qingdao, China
Production Capacity: 5 Sets Per Day
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: QTZ4810
  • Condition: New
  • Maximum Lifting Weight: <5t
  • Moving Type: Fixed
  • Free Standing Height: 40m
  • Sling Type: Wire Rope
  • Trademark: HSJJ
  • Specification: ISO9001-2000
  • HS Code: 84262000
  • Certification: SGS, CE, ISO9001, ISO9001: 2000
  • Maximum Lifting Height: 150-200m
  • Installation: Assembled
  • Type: Tower Crane
  • Power Source: Electric
  • Application: Construction Usage
  • Transport Package: Nacked in Container or Truck
  • Origin: China
Product Description
Hsjj Tower Crane Qtz 4810 Made in China
1. Character
Material Chinese famous steel companies.
Electrical mechanism Siemens or Schneider
Hoist mechanism Brake wheel
Trolley mechanism free maintenance planetary reducer and cone brake motor,
Slewing mechanism winding motor and hydraulic transmission
Operation device good for operator
Safety devices a complete set of safety devices

1. ) Material
The steel of crane is from Chinese famous steel companies.
2. )Electrical mechanism
Elements for electrical system are Siemens or Schneider.
Electronic control adopts the advanced frequency conversion control technology, RCV/PLC stepless frequency speed electronic control system.
3. )Hoist mechanism
Brake wheel adopts cast steel materials, surface quenching and external circular, control the beating degree strictly. At the same time, also carrying on balance tests. Each hoisting mechanism is carrying on no-load, static load, dynamic load and so on, guarantee the reliability, safety and durableness.
4. )Trolley mechanism
Trolley mechanism with free maintenance planetary reducer and cone brake motor, is well-knit in structure, stable and powerful in trolley, high endurance and low failure rate.
5. )Slewing mechanism
Slewing motor adopts winding motor and hydraulic transmission.
6. )Operation device
Cabin with humanized design, is convenient and comfortable, facilitate for safe driving. It creates a good working environment for the operator.
7. )Safety devices
The crane has a complete set of safety devices: Crane high limiter, weight limiter, moment limiter, circumgyrating limiter, etc.
QTZ50, 40 Series Tower Crane
modelQTZ4810
Maximum rated  torque(KN @ m)500
Maximum lifting load(t)4
Maximum working amplitude(m)50, 48, 48, 46.8, 42
Hoisting height (m)Independent29
Adhered120
Lifting capacity at jib tip(t)1
Hoisting speed (m/min)a equals 270/35/7.8  35/17.5/3.75
a  equals 4 
Radius changing speed(m/min)22/33
Swiveling speed(r/min)0.6
Climbing speed(m/min)0.4
Dead load(t)36/22.5, 42.7/21.5
Upper chord of lifting beamφ 89× 4.5
Standard section dimensions(mm)1618× 1618× 2500    1494× 1494× 2200
Matching motorWinding motor, transform, speed regulation, smooth operation
Materials of lifting mast∠ 140× 12 Q235B  ∠ 160× 12 Q235B                                  square pipe∠ 75× 6
Parallel height of lifting beam(mm)1040
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