Brief Introduction to Hongda QTZ Series of Tower Cranes
The TIELISHI-brand QTZ series of tower cranes, ranging from QTZ31.5 to QTZ315, is among Hongda Group’s leading products. With their working radiuses varying from 30m to 70m, QTZ tower cranes are famous for their large operating ranges, varied working methods and wide uses. This series of tower cranes 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. The TIELISHI tower cranes have been awarded many honors like "SHANDONG FAMOUS BRAND”. "QUALITY FIRST” is not only a slogan; it is deeply rooted in the hearts of Hongda people. We also provide excellent after-sale service which will get rid of all your worries in the purchase of our products.
Main Technical Parameters of Hydraulic Self-raising QTZ Tower Cranes
|
Model |
QTZ315(7035) |
QTZ250 (7030) |
|
Working Radius (M) |
70 |
70 |
|
Free Height (M) |
53 |
53 |
|
Max. Height (M) |
301 |
200 |
|
Max. Load (T) |
16 |
12 |
|
Tip Load (T) |
3.5 |
3.0 |
|
Wall-attached Devices at Max. Height (sets) |
11 |
7 |
|
Main Material (mm) |
140×140×16
(square steel tube from angle steel) |
140×140×16
(square steel tube from angle steel) |
|
Mast Section Dimension (m) |
2.1×2.1×3 |
2.1×2.1×3 |
|
Lifting Speed (a=2) (m/min) |
0-120 |
0-102 |
|
Slewing Speed (r/min) |
0-0.7 |
0-0.7 |
|
Trolley Travel Speed (m/min) |
0-20 |
0-20 |
|
Undercarriage Form |
Built-in Type
(Outrigger Stationary) |
Built-in Type
(Outrigger Stationary) |
|
Model |
QTZ200（7020） |
|
Working Radius (M) |
70 |
|
Free Height (M) |
50 |
|
Max. Height (M) |
200 |
|
Max. Load (T) |
12 |
|
Tip Load (T) |
2.0 |
|
Wall-attached Devices at Max. Height (sets) |
7 |
|
Main Material (mm) |
140×140×16
(square steel tube from angle steel) |
|
Mast Section Dimension |
2.1×2.1×3 |
|
Lifting Speed (a=2) (m/min) |
0-102 |
|
Slewing Speed (r/min) |
0-0.7 |
|
Trolley Travel Speed (m/min) |
0-20 |
|
Undercarriage Form |
Built-in Type (Outrigger Stationary) |
|
Model |
QTZ160（6516） |
QTZ125A（5518） |
QTZ100A（5515） |
|
Working Radius (M) |
65 |
55 |
55 |
|
Free Height (M) |
50 |
46/52 |
50/50 |
|
Max. Height (M) |
190 |
200 |
180 |
|
Max. Lifting Capacity (T) |
10 |
8 |
8 |
|
Wall-attached Devices at Max. Height (sets) |
6 |
6 |
4 |
|
Main Material |
135×135×12 (square steel tube) |
135×135×12
(square steel tube) |
135×135×12
(square steel tube) |
|
Mast Section Dimension (m) |
1.935×1.935×2.8 |
1.835×1.835×2.5 |
1.835×1.835×2.5 |
|
Lifting Speed (a=2)(m/min) |
100/50 |
100/50 |
100/50 |
|
Slewing Speed (r/min) |
0-0.6 |
0-0.6 |
0-0.55 |
|
Trolley Travel Speed (m/min) |
0-60 |
0-60 |
0-60 |
|
Max. Lifting Moment (KNm) |
1600 |
1250 |
1000 |
|
Working Temperature （℃） |
20～+40 |
20～+40 |
20～+40 |
|
Undercarriage Form |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Built-in Type (Outrigger Stationary) |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Built-in Type (Outrigger Stationary) |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Built-in Type (Outrigger Stationary) |
|
Model |
QTZ80A（5512） |
QTZ63B（5013） |
QTZ63C（5211） |
|
Working Radius (M) |
55 |
50 |
52 |
|
Free Height (M) |
46 |
41 |
40 |
|
Max. Height (M) |
151 |
141 |
140 |
|
Max. Lifting Capacity (T) |
8 |
6 |
6 |
|
Wall-attached Devices at Max. Height (sets) |
5 |
4 |
5 |
|
Main Material |
135×135×12
(square steel tube) |
135×135×10 (square steel tube) 135×135×12 Reinforcing mast section |
∠160*16 Reinforcing mast section ∠160*14 |
|
Mast Section Dimension (m) |
1.835×1.835×2.5 |
1.835×1.835×2.5 |
1.615×1.615×2.5 |
|
Lifting Speed (a=2) (m/min) |
100/50 |
80/40/8.5 |
80/40/8.5 |
|
Slewing Speed (r/min) |
0-0.65 |
0-0.64 |
0-0.64 |
|
Trolley Travel Speed ( m/min) |
0-60 |
42/21 |
42/21 |
|
Max. Lifting Moment (KNm) |
800 |
630 |
630 |
|
Working Temperature（℃） |
-20～+40 |
-20～+40 |
-20～+40 |
|
Undercarriage Form |
A. Cross-shaped beam, with slanting stay bars and ballast
B. #-shaped beam without ballast
C. Built-in Type (Outrigger Stationary) |
A. Cross-shaped beam, with slanting stay bars and ballast
B. #-shaped beam without ballast
C. Built-in Type (Outrigger Stationary) |
A. Cross-shaped beam, with slanting stay bars and ballast
B. #-shaped beam without ballast |
|
Model |
QTZ50（4810） |
QTZ40（4708） |
QTZ40（4510） |
|
Working Radius (M) |
48 |
47 |
45 |
|
Free Height (M) |
35 |
32.5 |
32.5 |
|
Max. Height (M) |
140 |
100 |
100 |
|
Max. Lifting Capacity (T) |
6 |
4 |
4 |
|
Wall-attached Devices at Max. Height (sets) |
4 |
4 |
4 |
|
Main Material |
135×135×10 (square steel tube) Reinforcing mast section 135×135×12 (square steel tube) |
160×160×12 Angle steel |
160×160×12 Angle steel |
|
Mast Section Dimension (m) |
1.835×1.835×2.5 |
1.5×1.5×2.5 |
1.5×1.5×2.5 |
|
Lifting Speed (a=2)(m/min) |
76/36/8 |
69.4/34.7 |
76/38/10 |
|
Slewing Speed (r/min) |
0-0.64 |
0-0.62 |
0-0.77 |
|
Trolley Travel Speed (m/min) |
42/21 |
38/19 |
21.6/43.2 |
|
Max. Lifting Moment (KNm) |
500 |
400 |
400 |
|
Working Temperature （℃） |
-20～+40 |
-20～+40 |
-20～+40 |
|
Undercarriage Form |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Cross-shaped beam, with slanting stay bars but no ballast |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Cross-shaped beam, with slanting stay bars but no ballast |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Cross-shaped beam, with slanting stay bars but no ballast |
|
Model |
QZT31.5(3883)(4075)(4264) |
|
Working Radius (M) |
38 40 42 |
|
Free Height (M) |
30 |
|
Max. Height (M) |
100 |
|
Max. Lifting Capacity (T) |
3 |
|
Wall-attached Devices at Max. Height (sets) |
5 |
|
Main Material |
125×125×10 Angle steel |
|
Mast Section Dimension (m) |
1.5×1.5×2.4 |
|
Lifting Speed (a=2)(m/min) |
52/26/6.5 |
|
Slewing Speed (r/min) |
0-0.77 |
|
Trolley Travel Speed (m/min) |
21/42 |
|
Max. Lifting Moment (KNm) |
315 |
|
Working Temperature （℃） |
-20～+40 |
|
Undercarriage Form |
A. Cross-shaped beam, with slanting stay bars and ballast
B. Cross-shaped beam, with slanting stay bars but no ballast |