Qtz40 4 Ton Small Tower Crane with Low Price
Advantages of FOCUS QTZ40 4 ton small Tower Crane with low price:
1. Stationary Tower Crane, Mobile tower crane (Travelling Tower Crane), External Climbing Tower Crane, Internal Tower Crane, Topkit Tower Crane, Topless Tower Crane, etc.
2. Impeller blasting/rust protection paint
3. Advanced painting process
4. Robot welding line
5. New designed mast, can be used to Internal and external climbing
6. Famous brand mechanism system, Schneider Electronic control box.
Details of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:
Safety Device of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:
Production process of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:
Tower crane technical parameters table | |||||||||
Name of parameter | Unit | Value | |||||||
Rated load moment | kN.m | 400 | |||||||
Rated Max,load | t | 4.0 | |||||||
Working radius | m | 3~47 | |||||||
Rated load at Max.radius | t | 0.8 | |||||||
Height | Freestanding | m | 28 | ||||||
Attaching | Fall two | m | 100 | ||||||
Fall four | m | 55 | |||||||
Hoisting Mechanism | Hoisting speed | Fall | / | α=2 | α=4 | ||||
Speed m/min | m/min | 10.8 | 35 | 70 | 5.4 | 17.5 | 35 | ||
Load | t | 2 | 2 | 0.8 | 4 | 4 | 1.6 | ||
Motor type | / | YZTD200L2-4/8/24 | |||||||
Power | kW | 15/15/4 | |||||||
Speed r/min | r/min | 1440/720/220 | |||||||
Slewing mechanism | Slewing speed | r/min | 0.62 | ||||||
Motor type | / | YZR132M2-6 | |||||||
Power | kW | 3.7 | |||||||
Speed r/min | r/min | 908 | |||||||
Derricking Mechanism | Derricking speed | m/min | 38.6/25.2 | ||||||
Motor type | / | YD100L2-6/4 | |||||||
Power | kW | 1.5/2.2 | |||||||
Speed r/min | r/min | 960/1440 | |||||||
Jacking Mechanism | Jacking speed | m/min | 0.4 | ||||||
Rated working pressure of Hydraulic | MPa | 20 | |||||||
Motor type | / | Y100L2-4-B5 | |||||||
Power | kW | 3 | |||||||
Speed | r/min | 1430 | |||||||
Slewing | m | 10.8 | |||||||
Counter weight | t | 7.35 | |||||||
Weight of tower crane(not including counter weight /ballasting ) | t | 19.8 | |||||||
Total power | kW | 24.9 |