| Feature: | Tower Crane |
|---|---|
| After-sales Service Provided: | Engineers available to service machinery overseas |
| Warranty: | 1 year |
| Certification: | ISO,CE,SGS |
| Model Number: | QTZ80 |
| Brand Name: | Mingwei |
| Place of Origin: | China (Mainland) |
| Span: | 60m |
| Max. Lifting Height: | 150m |
| Max. Lifting Load: | 8t |
| Rated Lifting Moment: | 800KNM |
| Rated Loading Capacity: | 0-8t |
| Application: | construction |
| Condition: | New |
Quick Details
Specifications
QTZ80 (5613-8 6010-8)
Load capacity
Mechanism characteristics
Technical performance
2.5 Technical specification
Load capacity
|
Jib m |
Fall |
R(Cmax) m |
C(Cmax) t |
18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | 56 | 58 | 60 |
| 60 | IV | 11.8 | 8 | 5.03 | 3.98 | 3.26 | 2.73 | 2.32 | 2.0 | 1.74 | 1.53 | 1.35 | 1.19 | 1.12 | 1.03 | 1.00 |
| II | 21.8 | 4 | 5.46 | 4.34 | 3.56 | 2.99 | 2.55 | 2.21 | 1.93 | 1.69 | 1.50 | 1.34 | 1.29 | 1.19 | 1.10 | |
| 56 | IV | 11.8 | 8 | 5.03 | 3.98 | 3.26 | 2.73 | 2.32 | 2.0 | 1.74 | 1.53 | 1.35 | 1.19 | 1.12 |
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|
| II | 21.8 | 4 | 5.46 | 4.34 | 3.56 | 2.99 | 2.55 | 2.21 | 1.93 | 1.69 | 1.50 | 1.34 | 1.30 |
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| Hoisting |
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|
|
Motor(KW) |
|
|
|
m/min | 15/30 | 30/60 | 24/24/5.4 | 380m | |
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|
t | 8/4 | 4/2 | |||
| Trolleying |
|
m/min | 40/20 | 3..2/2.2 |
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|
| Slewing |
|
R/min | 0.6 | 2×3.7 |
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|
| Jacking-up |
|
m/min | 0.4 | 4 |
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|
| Total motor capacity-supply | 380V/50HZ 440V/60HZ | |||||
| Power capacity | 38.6 | |||||
Technical performance
| Rated Load moment | kN.m | 800 | ||||
| MAX hoisting capacity | t | 8 | ||||
| Working range | m | 3~56 | ||||
| Hoist height | Freestanding | 46.2 | ||||
| Adhered | 151.2 | |||||
| Hoist speed | Double falls | m/min | 80.4/41 | |||
| Quadruple falls | 39.4/20.1 | |||||
| Swiveling Speed | r/min | 0.62 | ||||
| ranging speed | m/min | 43.3/21.9 | ||||
| Climbing Speed | 0.4 | |||||
| Min. stable descending speed | ≤7 | |||||
| Overall dimension | Foundation frame | m | 8×8 | |||
| height | freestanding | 55.892 | ||||
| Adhered | 160.892 | |||||
| jib end to swiveling center | 54.17 | |||||
| balance tip to swiveling center | 13.39 | |||||
| Overall weight | structure weight | freestanding | t | 46 | ||
| Adhered | 86 | |||||
| balancing weight | 17.66 | |||||
| Total motor capacity | kW | 41.52 | ||||
| allowed operating temperature | oC | -20~+40 | ||||
| Power supply parameters | 50Hz | ~380V±10% | ||||
| Mechanical load rate | Hoisting mechanism | M5 | ||||||
| swing mechanism | M4 | |||||||
| luffing mechanism | M4 | |||||||
| Hoisting mechanism | electromotor | type | YZTD2-2/4/16 | |||||
| Total motor capacity(kW) | 24/24/5.4 | |||||||
| Height limiter | type | DXZ | ||||||
| steel wire rope | specification | 6X19+FC-12.5-1770-I | ||||||
| ratio | a=2 | a=4 | ||||||
| Hoist speed(m/min) | 74 | 38 | 38 | 20 | ||||
| Rated hoist capacity (t) | 1.5 | 3 | 3 | 6 | ||||
| Min. stable descending speed | m/min | ≤7 | ||||||
| swing mechanism | electromotor | type | YZR132M2-6 | |||||
| Total motor capacity(kW) | 3.7×2 | |||||||
| speed(r/min) | 908 | |||||||
| Reducer | type | XX4-80.180 | ||||||
| ration | 180 | |||||||
| Hydraulic clutch | type | YOX250A | ||||||
| hinge pins of swiveling | modulus m | 12 | ||||||
| tooth number z | 15 | |||||||
| modification coefficient | +0.5 | |||||||
| Swing speed | r/min | 0.63 | ||||||
|
|
slewing bearing |
type | 011·45·1250 | |||||
| modulus m | 12 | |||||||
| tooth number z | 118 | |||||||
| Hydraulic jacking mechanism | electromotor | type | Y132M-4B5 | |||||
| Total motor capacity(kW) | 5.5 | |||||||
| Oil cylinder rated working pressure | M pa | 25 | ||||||
| Max lift force | t | 50 | ||||||
| Cylinder stroke | mm | 1600 | ||||||
| locating distance | mm | 2070 | ||||||
| Cylinder diameter | mm | φ160 | ||||||
| oil cylinder piston rod diameter | mm | φ125 | ||||||
| Climbing Speed | m/min | 0.4 | ||||||
| luffing mechanism | electromotor | type | YDEJ132S-4/8 | |||||
| Total motor capacity(kW) | 3.2/2.2 | |||||||
| steel wire rope | specification | 6×19S+FC-7.7 | ||||||
| Reducer | type | BL22-43-3.3 | ||||||
| ration | 38 | |||||||
| ranging speed | m/min | 44/22 | ||||||

