Qtz Series Internal Outernal Climbing Tower Crane Luffing Tower Crane L220-10t
China Qtz Series Internal Outernal Climbing Tower Crane Luffing Tower Crane L220-10t, Find details about China Tower Crane, Building Tower Crane from Qtz Series Internal Outernal Climbing Tower Crane Luffing Tower Crane L220-10t
1. Max. Load is 10t.
2. Jib length is 50m.
3. Tip load is 2t.
4. Free standing height is 56.4m.
5. Mast section is 2.0*2.0*3.0m.
6. Type: Stationary, inner-climbing, travelling tower crane
The luffing cranes are equipped with multiple security systems which provide maximum drving comfort and the safest possible operation.
The various types of hoisting winches offered for luffing cranes make it possible to handle light or heavy loads whilst still providing precision, progressive movements and rapidity.
The hoisting winch provides perfect control over the luffing and lowering moments on the jib.
The high performance of the slewing mechanisms will meet your requirements for control over accelerations and precision over low speeds in all the slewing movements of the jib.
| 2 falls | 4 falls | Drum | Ch-PS hp | kw | ||||||
| Hoisting | 55RCS25 | m/min | 0-44 | 0-88 | 0-22 | 0-44 | 550 | 55 | 40.5 | |
| t | 5 | 2.5 | 10 | 5 | ||||||
| 70RCS25 | m/min | 0-50 | 0-100 | 0-25 | 0-50 | 840 | 70 | 51.5 | ||
| t | 5 | 2.5 | 10 | 5 | ||||||
| Luffing | 50DRW40 | min | < 3.0 | 280 | 50 | 37 | ||||
| Slewing | RCV120 | r/min rpm | 0-0.7 | Stalling torque 2× 120N. m | ||||||
| Travelling | SB16A R> 10m | RT443 | m/min | 12.5-25 | ||||||
| Main supply | CEI38 IEC38 | 380V(+6%-10%) 50Hz | ||||||||
| Necessary electric power | 55RCS: 140 kVA 70rcs: 150kVA | |||||||||
Load diagrams
| Jib Length | ||||||||||
| 50m | m | 4-11.6 | 15 | 20 | 23.6 | 30 | 35 | 40 | 45 | 50 |
| t | 10 | 7.63 | 5.55 | 5.0 | 3.8 | 3.2 | 2.7 | 2.3 | 2.0 | |
| 45m | m | 3.7-10 | 13.9 | 20 | 25 | 27.6 | 35 | 40 | 45 | |
| t | 10 | 10 | 7.7 | 6.02 | 5.0 | 3.8 | 3.3 | 2.8 | ||
| 45m | m | 3.3-10 | 13.9 | 20 | 25 | 30.8 | 35 | 40 | ||
| t | 10 | 10 | 7.7 | 6.02 | 5.0 | 4.33 | 3.7 | |||
| 45m | m | 3-10 | 13.9 | 20 | 25 | 31.9 | 35 | |||
| t | 10 | 10 | 7.7 | 6.02 | 5.0 | 4.5 | ||||
| 45m | m | 2.6-10 | 17.1 | 20 | 25 | 30 | ||||
| t | 10 | 10 | 8.45 | 6.62 | 5.4 | |||||
Producing process
All raw materials will be bested in our lab before it could be put into the raw material warehouse then to production.
All the welding parts of Minglong tower crane products are all welded by carbon dioxide gas shielded arc welding. In each of the welding process, there are specific QC clerks to check the quality, unqualified parts are not allowed to flow into the next process. Meanwhile, we are applying carbon injury inspection to ensure the quality of the welding.
Products details are as following:
Surface treatment technics: derusting with abrasion,electric spraying, baking finished painting, durable for 5 years no need for repaining.
Our painting line:
To ensure quality and safety, trial lifting before painting for all our tower cranes:
All Minglong mast sections and wall ties are adopting Potain's technics, they are safe and reliable, exchangeable with Potain's mast sections. Potain mast sections and wall ties are available with us including L46A1, L66A1, L68A1, L68B2, L68B1+, L69B1.
Following is Minglong brand mast sections's application in Minglong and Potain's products:
For electrical components, we use German Schneider Inc products; for the frequency conversion system, we adopt the Japanese Yaskawa product; for the motor and the mechanisms,we are using Jiuhe products who is also supplier for Potain, all these high quality accessories could assure Tengda brand tower crane to be safe, reliable and stable during operation.
To protect the tower crane products during transportation, all Minglong products are packed in following way: small parts in boxes, large pieces on pallets, and steel structures with foam paper protection and fixed to the container with steel rope.
Our Services
If needed, the seller shall dispatch 2 engineers to the buyer's site for supervision of installation. The buyer shall make available of necessary facilities & skilled personnel at site for installation.
We have engineers available for aftersale service (also some common spare parts) in different countries, pls contact to see who is near your place.
CertificationsWe have exported our tower cranes and construction hoists to over 20 countries, Tengda made tower crane in overseas construction worksite:
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