6T Tower Crane QTZ63 (5012)
1. Technical feature:
Rated load moment | kN•m | 630 | |
Max. hoisting capacity | T | 6.0 | |
Rated radius | m | 3~50 | |
Hosting height | Freestanding | 30 | |
Max.Attaching | 120 | ||
Hosting speed | Double rate | m/min | 80/40/8.5 |
Quadruple rate | 40/20/4.25 | ||
Slewing speed | r/min | 0.6 | |
Derricking speed | m/min | 48/24 | |
Climbing speed | 0.5 | ||
Min. stabilized lowering speed | ≤7 | ||
Counter weight | t | 12 | |
Total capacity of the motor | kW | 34.7(not include climbing motor) | |
Allow working temperature | °C | -20~+40 | |
Power supply parameter | 50Hz | ~380V±5% | |
2. Main Technical data:
Mechanical load rate | Hoisting mechanism | M5 | |||||
Slewing mechanism | M4 | ||||||
Derricking mechanism | M4 | ||||||
Hoisting mechanism | Motor | Type | YZTD225L2-4/8/32 | ||||
Power (kW) | 24/24/5.4 | ||||||
Height limiter | Type | DXZ-4/7;i=274 | |||||
Rope | Type | 6*19-13-1770 | |||||
Rate | a=2 | a=4 | |||||
Hosting speed (m/min) | 80 | 40 | 8.5 | 40 | 20 | 4.25 | |
Rated hosting capacity (t) | 1.5 | 3 | 3 | 3 | 6 | 6 | |
Min. stabilized load-lowering speed | m/min | <7 | |||||
Slewing mechanism | Motor | type | YZR132M2-6 | ||||
Power (kW) | 3.7*2 | ||||||
Slewing speed (r/min) | 908 | ||||||
Hydraulic coupling mechanism | Type | YOX-250A | |||||
Slewing pinion | Modulusm | 10 | |||||
Tooth counting z | 144 | ||||||
Addendum coefficient | +0.5 | ||||||
Slewing speed | r/min | 0.6 | |||||
Hydraulic climbing mechanism | Motor | Type | Y132M-4 | ||||
Power (kW) | 7.5 | ||||||
Rated working pressure of cylinder | MPa | 25 | |||||
Cylinder stroke | mm | 1600 | |||||
Climbing speed | m/min | 0.5 | |||||
Derricking mechanism | Motor | Type | YDEJ132S-4/8-B5 | ||||
Power (kW) | 3.3/2.2 | ||||||
Rope | Type | 6×19-7.7-1570-I | |||||
Retarder | Type | WCJ120-1/30-A | |||||
Transmission ratio | 39 | ||||||
Derricking speed | m/min | 48/24 | |||||
pictures of hoisting jib:
picture of mast section:
picture of telescoping cage:
