Product Details

QTZ40/4708 construction tower crane ,small tower crane

The QTZ series of tower crane, ranging from QTZ20 to QTZ160 , is one Changli Group’s leading products. QTZ tower crane is famous for its large operating ranges, varied working methods and wide uses. This series of tower crane has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism.
It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.
They can be widely used for the construction of high-rise hotels, residential buildings, industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys

I.Main fetures of qtz40 construction tower crane small

This series of tower cranes, ranging from QTZ31.5 to QTZ315 has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency. They can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.

1."#" Beam Without Ballast;

2.Pre-embedded Four Outriggers Type;

3.Cross Beam Inclined Stay Bar With Ballast;

4.Cross Beam Inclined Stay Bar Without Ballast;

5.Traveling Type (Mobile) Tower cranes;

6.Inside Climbing.

II.Parameters of qtz40 construction tower crane small

Model	QTZ315 (7035)	QTZ300 (7031)	QTZ200 (7020)	QTZ160 (6516)	QTZ125A (6015) (5518)	QTZ100A (5515)	QTZ80A (6010) (5512)	QTZ63B (5610) (5013)	QTZ63C (5211)	QTZ40 (4708) (4510)	QTZ40A (4708)	QTZ31.5 (3883) (4075) (4264)
Amplitude(m)	70	70	70	65	60/55	55	60/55	56/50	52	47/45	47	38/ 40/ 42
Independent height(m)	53	50	50	50	46	45	46	41	40	29	29	27
Max.height(m)	301	221	200	190	200	180	200	141	140	100	120	100
Max lifting capacity(t)	16	12	12	10	8	8	8	6	6	4	4	3
Wall-attached Frame	11	8	7	6	6	6	8	6	6	4	6	5
Main material	140×140×16 Angle steel welding			135×135×12 Square steel tube				135× 135× 10 Square steel tube	160×160 ×14 Angle steel 160×160 ×16 Reinforcing mast section	160× 160× 12 Angle steel	140× 140× 12 Angle steel	125× 125× 10 Angle steel
Standard Mast Section Dimension	2.083×2.083×3			1.935× 1.935× 2.8	1.835×1.835×2.5			1.835× 1.835× 2.5	1.615× 1.615× 2.5	1.5× 1.5× 2.5	1.5× 1.5× 2.2	1.5× 1.5× 2.4

Specifications of construction tower crane small

1. TOWER CRANE WITH CE, GOST, ISO9000 CERTIFICATE
2, TOP 5 IN CHINA
3, HAVE 40 YEARS EXPERIENCE IN THIS AREA
4, 600 STAFFS

1. Version: fixed or traveling type
2. Free height: 50 meters
3. Max. height: 161 meters
4. Max. radius: 60 meters
5. Jib end load: 1.6 MT at 60 meters
6. Max. load: 10MT at 13.75 meters
7. Hoisting mechanism: JT2.5
8. Drum capacity: 450 meters
9. Lifting speed: 1.82m/min~80.1m/min
10. Slewing mechanism: HZ-125
11. Slewing speed: 0.6r/min
12. Trolley mechanism: BF-125
13. Trolley speed: 25/51m/min
14. Power line voltage: 380V/50Hz
15. Color: yellow
16. Counter weight: Stell-structured frame (without concrete)
17. Mast section: 1.8 x 1.8 x 3m
18. Foundation bolt: included (12 sets)
19. Cabin: included (with air condition)
20. Telescoping cage: included
21. Pump and cylinder: included
22. Main cable: included
23. Basic mast: included