QTZ250 Topkit Tower Crane TC7030 Grue Tour 12 ton with A.C. and
Crane Cabin
FAQ for QTZ250 Topkit Tower Crane TC7030 Grue Tour 12 ton with
A.C. and Crane Cabin
Q1: What is the Warranty for tower cranes?
A1: For the tower cranes, we can supply 1 year warranty. If there
is quality problem of any parts (excluding easy worn spare parts)
on our side during this period, we will supply a new one by free
for replacement
Q2: What is the meaning of QTZ and TC for tower crane model? And
please illustrate.
A2: QTZ is classified according to China National Standard.
“Q” is the acronym of Crane in Chinese language (Qing Zhongji);
“T” is the acronym of Tower head type in Chinese language (Ta Shi);
And “Z” is the acronym of self rising in Chinese language (Zi
Shengshi)
“TC” is the acronym of Tower Crane in English language.
For example:
QTZ63 (5013) means topkit tower crane, the rated lifting moment is
630KN.M (63 is one-tenth of the rated lifting moment). The working jib length is 50 m and tip load is 1.3t when jib length is 50m.
Q3: What are the optional parts for your tower cranes?
A3: 1) Anemometer
2) Air conditioner for operation cab
3) Black box for operation cab
4) Remote control
5) Full VFD (Variable Frequency Drive) control
Q4: How many types of the foundation for your tower crane?
A4: The most popular type of foundation is Cross-beam type,
Well-shaped type, Base with ballast type and Outrigger type.
Our commonly used one is Cross-beam type. If you need other type,
please let us know when you make the order. Thanks!
Q5: How many countries had your tower cranes exported to?
A5: Our tower cranes had exported to more than 30 countries, such
as Vietnam, Philippines, Indonesia, India, Sri Lanka, Cambodia,
Russia, Kazakhstan, Brazil, Cyprus, Belgium, Madagascar, Thailand
and Algeria etc.
Q6: How to confirm a suitable tower crane model?
A6: My dear friends, if you are not sure of the tower crane
type/model, please tell us the below basic parameters to confirm
it: 1) Building height or tower crane working height.
2) Max load capacity and tip load capacity.
3) Span or jib length
4) Other Special requirements
We will try our best to help you find the most suitable product!
If any question about tower crane, please feel free to contact us.
We are waiting for you!
Optional parts for QTZ250 Topkit Tower Crane TC7030 Grue Tour
12 ton with A.C. and Crane Cabin
(if you need them, please let me know in advance)
1) Anemometer
2) Air condition in cabin
3) Block box or space limiter
4) VFD control
Company information for QTZ250 Topkit Tower Crane TC7030 Grue Tour
12 ton with A.C. and Crane Cabin
HYCM-TOWER CRANES is a professional manufacturer and exporter of
tower crane and construction hoist. Founded in 2002, our products
has been sent to more than 30 countries, including Russia, Korea,
Dubai, Singapore, Indonesia, Vietnam and Thailand etc.
After-sale service for QTZ250 Topkit Tower Crane TC7030 Grue Tour
12 ton with A.C. and Crane Cabin
1.Engineers are available to service machinery overseas.
2. Erection and Commissioning
3. Operator Training
4. Spare Parts Supply
Specifications for QTZ250 Topkit Tower Crane TC7030 Grue Tour
12 ton with A.C. and Crane Cabin
| Main Performance | Main Specifications |
| Rated lifting moment (KN.m) | 2500 |
| Max. lifting load(t) | 16 |
| Tip load(t) | 3.0 |
| Working range(m) | 3~70 |
| Lifting height(m) | Freestanding height | 50 |
| Attaching height | 200 |
| Mast section | Main limb (mm) | ∠200X200X20/ Q345B |
| Section size(mm) | 2000X2000X3000 |
| Lifting jib | Upper chord(mm) | ∠100X10 two angle steel with reinforcement bars 25 / Q345B |
| Lower chord(mm) | ∠100X10 two angle steel with reinforcement bars 25/ Q345B |
| Parallel face width (mm) | 1600X1500 |
| Counter jib | Length(m) | 11.67 |
| Hoisting mechanism | Reducer | 55TLQ40 |
| Motor | YZTPF250M-4-55KW |
| Capacity of wire rope | 560m |
| Wire rope | 35W×7-20-1960 I right lay |
| Hoisting speed (m/min) | 0-100 0-50 |
| Slewing mechanism | Reducer | JH02B |
| Motor | YTRVFW132M3-4F1 |
| Slewing speed (r/min) | 0-0.7 |
| Trolleying mechanism | Reducer | 7.5TXB7 |
| Motor | YZZ132S1-4-7.5KW |
| Trolleying speed( m/min) | 0-78 |
| Jacking-up speed | Hydraulic pump station Jacking oil cylinder | TQZ250/180/125 |
| Motor | Y132M-11KW |
| Slewing bearing | Type | 1830.50 |
Photos for QTZ250 Topkit Tower Crane TC7030 Grue Tour 12 ton
with A.C. and Crane Cabin
