Loading Port:China main port
Payment Terms:TT or LC
Min Order Qty:1 unit
Supply Capability:30 unit/month
Quick Details of TC7050 Luffing Tower Crane
Feature: Tower Crane
Condition: New
Max.Lifting Load: 20T
Span: 70m
Place of Origin: China(Mainland)
Model Number: TC7050
Packaging & Delivery of TC7050 Luffing Tower Crane
Packaging Detail: Nude package
Delivery Detail: 25-30days
Specifications of TC7050 Luffing Tower Crane
● Max. working range 70m, tip lifting weight 5.0T and Max. lifting weight 20T.
● Slewing mechanism equipped with two sets moment motor of HL 185.250.195 mechanism, stable braking
and less shock when shifting.
● Trolleying mechanism equipped with moment motor of 12DVF mechanism.
Free standing height (m) | 50 | ||||
Max height with attachment (m) | 200 | ||||
Working range can be adjusted（m） | 50、55、60、65、70 | ||||
Min working range（m） | 2.5 | ||||
Max lifting capacity（t） | 20 | ||||
Tip load @ 70m（t） | 5 | ||||
Hoist mechanism (VFD+PLC) | Falls | 2 | 4 | ||
Lifting capacity（t） | 0－5 | 0－10 | 0－10 | 0－20 | |
Speed（m/min） | 0－80 | 0－40 | 0－40 | 0－20 | |
Motor | YZPBF280S-4-75KW | ||||
Trolleying mechanism (VFD+PLC) | Speed（m/min） | 0-60 | |||
Motor | YPBE132M-4-11KW | ||||
Slewing mechanism (VFD+PLC) | Speed（r/min） | 0-0.6 | |||
Motor | YTRVF 132M2-4-9KW×3 | ||||
Climbing speed（m/min） | 0.45 | ||||
Counterweight（t） | 25 | ||||
Mast section size（L×W×H）m | 2.45×2.45×5 | ||||
Working temperature | -40－+60℃ | ||||
Total power (KW) | 115 | ||||
Power supply requirement (KVA) | 370KVA for generator | ||||
Cable type ( within 35 meters from site power source to lower electric box of tower crane ) |
| ||||
Startup voltage & current | 380V×95%=361V 408A | ||||
Rated working voltage & current | 380V 273A | ||||
Images of TC7050 Luffing Tower Crane
FAQ of TC7050 Luffing Tower Crane
Q: What is the principal to quote the right tower crane to the client?
A: First, we need to know clients’ requirements. Normally the following information should be clarified by the client: max lifting capacity, height (height under hook), tip load and jib length.
Second, we need to know what the foundation requirement from the client is. (Fixed/undercarriage/ undercarriage with traveling system), mast section type (panel/integrated), power supply source (voltage, ampere and frequency), the distance between the machine and power supply……
Third if there are special needs, we could suggest proposal according to clear data provided by the clients. End-user, as construction machinery buyer, knows the site situation well and should make decision, such as the machinery specification, type…….
Q: What about our tower crane's warranty?
A: Usually there is one-year quality warranty including main electronic parts (not including consumable parts). There are consumable spare parts together with whole machine and normally they are enough for one year.
Q: What is 3 main mechanism of the tower crane?
A: there are trolleying mechanism/ slewing mechanism/ hoisting mechanism.
Q: Can you equip with light on tower crane jib, monitor, remote control and anemometer?
A: Sure. All of these could be provided with extra cost upon the clients’ requirements. But according to general practice, remote control is not suggested because most of the operator feedback operation in the cabin will provide a wide working view.
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