Shandong, China
Business Type:
Manufacturer/Factory
Main Products:
Number of Employees:
1105
Year of Establishment:
2001-01-17
Management System Certification:
ISO9001:2015, ISO14001:2015
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service

Dahan, Tower Crane, Qtz250 manufacturer / supplier in China, offering Dahan 12t Qtz250 (7021) Flat Top Tower Crane, External Climbing Luffing Crane D110 4015 with 6ton Load, New Tower Crane 7032 Mc310-K12 Hot Sales in Indonesia and so on.

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  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane
  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane
  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane
  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane
  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane
  • Dahan 12t Qtz250 (7021) Flat Top Tower Crane

Dahan 12t Qtz250 (7021) Flat Top Tower Crane

Booth No. WT40
Get Latest Price
Min. Order: 1 Set
Port: Qingdao, China
Production Capacity: 5000 Sets/Year
Payment Terms: L/C, T/T, Western Union
Certification: CE
Condition: New
Maximum Lifting Height: 200-250m
Maximum Lifting Weight: >10t
Installation: Assembled
Moving Type: Fixed

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Basic Info

Model NO.
Qtz250 (7021)
Type
Top-Slewing Crane
Hoist Power
55kw
Trolley Power
5.5kw
Slewing Power
7.5*2kw
Max Load
12tons
Tip Load
2.1tons
Max Jib
70m
Free Standing Height
60m
Mast Section Size
2.0m*2.0m*3.0m
Sling Type
Wire Rope
Supply Power
380V/50Hz
Trademark
DAHAN
Transport Package
Container
Specification
12Tons
Origin
China

Product Details

NameMechanismSpeed(m/min)Capacity(t)Rope capacity(m)Power(kw)
Hoisting55LVF302Fall0-406.050055
0-803.0
4Fall0-2012
0-406.0
Trolleying6JXF50-63 5.5
SlewingJH13C0-0.7 7.5*2
Power                                          380V/50Hz     


Load Diagrams     12t

R(m)FallR(Cmax/m)Cmax(t)2025303540455055606570
70m416.412.09.527.325.854.824.063.473.02.612.302.031.8
220.66.06.06.06.05.134.363.773.32.922.62.332.1
65m418.712.011.178.626.945.764.884.213.673.232.862.55
235.06.06.06.06.06.05.134.453.913.473.112.80
60m419.912.011.959.267.486.235.34.584.013.543.15
237.46.06.06.06.06.05.554.834.263.793.40
55m421.112.012.09.98.036.705.724.954.353.85
239.86.06.06.06.06.05.975.214.64.1
50m422.312.012.010.578.597.196.155.344.70
242.36.06.06.06.06.06.05.604.95
45m423.212.012.011.058.987.526.445.6
243.76.06.06.06.06.06.05.8
40m424.512.012.011.799.68.056.9
2406.06.06.06.06.06.0
35m42612.012.01210.258.6
2356.06.06.06.06.0

Company Profile

Dahan Construction Machinery Co., Ltd (Group) is a large-scale enterprise in China's construction machinery industry, specializing in the production of Tower Crane and Construction Elevator. With registered capital of 100 million Yuan, the company integrates R&D, manufacturing, sales, services and finance. Founded in November 2000, after 19 years' high-speed development, our annual production capacity is over ten thousand units and we have become a leading brand in the tower crane and elevator industry in China.   

The head office of the group is located in Hi-tech Development Zone, Jinan, China, with 3,000 sqaure meters workplaces. The production bases are separately located in Mingshui Economic Development Zone of Jinan City, Foshan of Guangzhong Province, Yiyang of Hunan Province, with total area of over 300,000 sqaure meters. At present the group has 8 production bases, 7 operation center, 8 sales companies, one finance lease company and one import & export company. 

Dahan construction elevator ranks among top 3 in terms of production and sales volume in China, with the highest price-performance ratio. Product range covers 2-wheel drive, 3-wheel drive, and variable frequency products. The new 3-wheel drive features more energy-saving and fuel consumption with the same configuration.

Factory Pictures

Dahan 12t Qtz250 (7021) Flat Top Tower CraneDahan 12t Qtz250 (7021) Flat Top Tower CraneDahan 12t Qtz250 (7021) Flat Top Tower Crane

Dahan 12t Qtz250 (7021) Flat Top Tower Crane
Dahan 12t Qtz250 (7021) Flat Top Tower CraneDahan 12t Qtz250 (7021) Flat Top Tower Crane

Dahan 12t Qtz250 (7021) Flat Top Tower Crane



Dahan 12t Qtz250 (7021) Flat Top Tower CraneDahan 12t Qtz250 (7021) Flat Top Tower Crane

Dahan 12t Qtz250 (7021) Flat Top Tower CraneDahan 12t Qtz250 (7021) Flat Top Tower Crane

Why Choose Us?

1. We are first company who use automatic robot line to produce tower crane and construction hoist. At present, we have a fully automatic robot welding production line for mast sections fabrication made up by more than 100 welding robots.
2. Mature International Market Experience. We have exported more than 60 countrys and area, nearly 20 years international trade business.
3. DAHAN have established strategic partnership and supporting supply relationship with many international first-class enterprise like Baosteel,Siemens and France Schneider. All the electric components adpot to Schneider brand.
4. Leading brand of tower crane and hoist in China. We are one of the drafters of industry standard.
5. Best quality with low price. We save from row material and imported components from France directly. Have no dealer earns profits.

Related tower crane model specifications

ModelMax loadJib lengthFree standing heightTip loadMast section size
QTZ50(4810)4t48m29m1t1.5×1.5×2.2m
QTZ50(5008)4t50m29m0.8t1.5×1.5×2.2m
QTZ63(5013)5t50m38m1.3t1.5×1.5×2.5m
5t50m38m1.3t1.6×1.6×2.5m
5t50m42.5m1.3t1.6×1.6×2.8m
6t50m40m1.3t1.6×1.6×2.5m
6t50m42m1.3t1.6×1.6×2.8m
5t50m36.5m1.3t1.2×1.2×3.0m
6t50m44m1.3t1.2×1.2×3.0m
QTZ80(5610)6t56m42m1.0t1.6×1.6×2.8m
6t56m44m1.0t1.2×1.2×3.0m
QTZ80(5612)6t56m40m1.2t1.6×1.6×2.8m
QTZ80(5613)6t56m42m1.3t1.6×1.6×2.8m
6t56m44m1.3t1.2×1.2×3.0m
QTZ80(6010)6t60m40m1.0t1.6×1.6×2.8m
6t60m45m1.0t1.8×1.8×2.8m
6t60m44m1.0t1.2×1.2×3.0m
QTZ80(6012)6t60m40m1.2t1.6×1.6×2.8m
6t60m45m1.2t1.8×1.8×2.8m
6t60m44m1.2t1.2×1.2×3.0m
QTZ100(6013)6t60m40m1.3t1.6×1.6×2.8m
8t60m45m1.3t1.8×1.8×2.8m
8t60m44m1.3t1.2×1.2×3.0m
QTZ125(6513)6t65m45m1.3t1.8×1.8×2.8m
8t65m45m1.3t1.8×1.8×2.8m
QTZ125(6015)8t60m45m1.5t2.0×2.0×3.0m
10t60m45m1.5t1.8×1.8×2.8m
10t60m44m1.5t1.6×1.6×3.0m
10t60m60m1.5t2.0×2.0×3.0m
QTZ160(6024)10t60m59.7m2.4t2.0×2.0×3.0m
10t60m64.7m2.4t2.0×2.0×3.0m
QTZ160(6516)8t65m50m1.6t1.6×1.6×3.0m
8t65m50m1.6t1.8×1.8×2.8m
QTZ200(6520)10t65m59.7m2.0t2.0×2.0×3.0m
10t65m64.7m2.0t2.0×2.0×3.0m
10t65m53.5m2.0t2.0×2.0×3.0m
QTZ250(7021)12t70m59.7m2.1t2.0×2.0×3.0m
QTZ250(7025)12t70m59.7m2.5t2.0×2.0×3.0m
QTZ250(7032)12t70m52.5m3.2t2.0×2.0×3.0m
12t70m57.5m3.2t2.0×2.0×3.0m
12t70m38.8m3.2t2.0×2.0×3.0m
QTZ250(7027)16t70m52.5m2.7t2.0×2.0×3.0m
16t70m38.8m2.7t2.0×2.0×3.0m
QTZ315(7530)16t75m52.5m3.0t2.0×2.0×3.0m
QTZ500(8522)25t85m73m2.2t2.5×2.5×5.95m


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Dahan 12t Qtz250 (7021) Flat Top Tower Crane

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