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Electric Types Of Mini Tower Cranes QTZ40(4208) 4Tons Safety
Equipment
Description
1. The Fixed Tower crane base fixed to the ground on a concrete
foundation
2. The base is then attached to the mast sections which gives the
crane its height.
3. Further the mast is attached to the slewing unit that allows the
crane to slewing.
4. The horizontal jib (working arm) is the part of the crane that
carries the load.
5. The counter-jib carries a counterweight while the jib suspends
the load to and from the center of the crane.
6. The crane operator usually stay in the cabin at the top of the
tower.
7. The lifting hook is operated by the operator using electric
motors to manipulate wire rope cables through a system of sheaves
which lift the building materials
Specification
Model | QTZ40 (4208) Tower Crane | |
Working Radius (m) | 42 | |
Max. Load Capacity (T) | 4 | |
Tip Load (T) | 0.8 | |
Freestanding height (m) | 29 | |
Max. Height with anchorages (m) | 120 | |
Mast Section dimension (m) | 1.5×1.5×2.2, angle steel 140×10mm | |
Hoisting Mechanis | Speed (m/min) | 64.15/32.57/7.0, 32.14/15.60/3.5 |
Motor power (kw) | 15/15 | |
Slewing Mechanism | Speed (r/min) | 0.7/0.35 |
Motor power (kw) | 3.7 | |
Trolleying Mechanism | Speed (m/min) | 38.6/25.2 |
Motor power (kw) | 1.5/2.2 | |
Jacking-up System | Speed (m/min) | 0.4 |
Motor power (kw) | 4 | |
Total Power (kw) | 24.9 | |
Power Supply | 380V/50Hz, 415/50Hz, 220V/60Hz, ect |
Advantage
1. 15 years of experience in supplying new tower cranes.
2. Export to more than 20 countries with CE/ISO/GOST/CU-TR
Certificates.
3. Mobile and internal climbing type tower cranes are also
available.
4. Impeller blasting and rust protection painting with advanced
painting process.
5. Strict and experience welding line
6. New designed mast, can be used to Internal and external climbing
tower crane
7. Well known brand mechanism system, Schneider Electronic control
system, Jjiangte or Jiuhe motor
8. Engineers available to service machinery overseas.
9. For warranty: 12 months from the B/L date.
What's more, some free easy worn spare parts are provided together
with the crane.
Pictures