grue a tour qtz 40 (4808) with external climbing
Characteristics of grue a tour qtz 40 :
1.Tower Crane steel directly purchased from BAOGANG and WUGANG, high quality raw material;
2.SCHNEIDER electrical components ensures reliable and safe mechanism of FOCUS tower crane;
3.Cast steel brake wheel, hoisting mechanism is tested in multi-ways;
4.Stable and powering slewing mechanism adopts winding motor and hydraulic transmission;
5.Robot automatic welding system, automatic impeller blasting and spraying assembly line, ensures FOCUS tower crane top technology;
Advantages of FOCUS grue a tour qtz 40 :
1. AC contactor,thermprl protector adopt Schneider which is high quality product,stable and reliable in performance
2.The mechanisms adopt the product the products of professional manufacturer,stable and reliable in operation.
3.The first domestic robot welding production line has achieved the main welding quality and reached the international advanced level.
4.Steel structure parts all achieve impeller blasting,improve the surface hardness of steel,enhance the coating adhension,extend equipment useful life.
QTZ40 small Tower Crane
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Tower crane technical parameters table |
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Name of parameter |
Unit |
Value |
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Rated load moment |
kN.m |
400 |
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Rated Max,load |
t |
4.0 |
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Working radius |
m |
3~47 |
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Rated load at Max.radius |
t |
0.8 |
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Height |
Freestanding |
m |
28 |
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Attaching |
Fall two |
m |
100 |
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Fall four |
m |
55 |
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Hoisting Mechanism |
Hoisting speed |
Fall |
/ |
α=2 |
α=4 |
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Speed m/min |
m/min |
10.8 |
35 |
70 |
5.4 |
17.5 |
35 |
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Load |
t |
2 |
2 |
0.8 |
4 |
4 |
1.6 |
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Motor type |
/ |
YZTD200L2-4/8/24 |
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Power |
kW |
15/15/4 |
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Speed r/min |
r/min |
1440/720/220 |
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Slewing mechanism |
Slewing speed |
r/min |
0.62 |
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Motor type |
/ |
YZR132M2-6 |
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Power |
kW |
3.7 |
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Speed r/min |
r/min |
908 |
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Derricking Mechanism |
Derricking speed |
m/min |
38.6/25.2 |
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Motor type |
/ |
YD100L2-6/4 |
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Power |
kW |
1.5/2.2 |
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Speed r/min |
r/min |
960/1440 |
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Jacking Mechanism |
Jacking speed |
m/min |
0.4 |
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|
Rated working pressure of Hydraulic |
MPa |
20 |
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Motor type |
/ |
Y100L2-4-B5 |
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Power |
kW |
3 |
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Speed |
r/min |
1430 |
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Slewing |
m |
10.8 |
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Counter weight |
t |
7.35
|
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Weight of tower crane(not including counter weight /ballasting ) |
t |
19.8 |
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Total power |
kW |
24.9 |
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Radius (m) |
3~11.3 |
13 |
15 |
17 |
19 |
20 |
21 |
22 |
|
Hoisting load(t) |
4.00 |
3.45 |
2.96 |
2.58 |
2.28 |
2.15 |
2.04 |
1.94 |
|
radius (m) |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
|
Hoisting load(t) |
1.84 |
1.75 |
1.67 |
1.6 |
1.53 |
1.47 |
1.41 |
1.35 |
|
Radius (m) |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
|
Hoisting load(t) |
1.3 |
1.25 |
1.21 |
1.16 |
1.12 |
1.09 |
1.05 |
1.02 |
|
Radius (m) |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
47 |
|
Hoisting load(t) |
0.98 |
0.95 |
0.92 |
0.9 |
0.87 |
0.84 |
0.82 |
0.80 |
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