Small Tower Craines qtz40 Building Construction Machinery 48m Boom Arm
Small Tower Craines qtz40 Building Construction Machinery 48m Boom Arm
Shot Technicals
1. Model: QTZ40(TC4810) Topkit Tower Crane
2. Type: fixed and external climbing
3. jib length: 48m
4. tip load:1.0t
5. max.laod: 4t
6.freestanding height: 29m
Description
1. Fixed Tower Cranes are fixed to the ground on a concrete base
2. The base is connected to the mast sections which offers the crane its height.
3. Further the mast section is attached to the slewing unit (lower slewing table, slewing bearing, upper slewing table and slewing body) that allows the crane to rotate.
4. The slewing unit is connected to three parts which are: horizontal jib / boom, shorter counter-jib, and tower cat.
Specification
| Rated Lifting Moment (KN.M) | 400 |
| Type | Fixed with tower head |
| Rated Loading Capacity (t) | 4 |
| Max. Lifting Load (t) | 4 |
| Tip Load (t) | 1.0 |
| Max. Lifting Height (m) | 120 |
| Free standing height (m) | 29 |
| Rope length (m) | 320 |
| Span (m) | 48 |
| Working range (m) | 3 to 48 |
| Slewing speed (r/min) | 0.7/0.35 |
| Trolley peed (m/min) | 38.6/25.2 |
| Jacking-up speed (m/min) | 0.4 |
| Counter jib length (m) | 12.89 |
| Power supply | 380V/50Hz or according to client's requirements |
| Power Capacity (kw) | 24.9 |
| Electric switch box | Schneider |
| Hoisting speed (m/min) | (a=2) 64.15/32.57/7.0; (a=4) 32.14/15.60/3.5 |
| Mast section (m) | 1.5*1.5*2.2m (140*12 /angle steel /Q235B) |
Details
1. Advanced technical parameters, max. Radius is 50m, the static height is 30m, it can reach up to max. height 120m by adding mast sections and anchorages.
2. Various tower crane types, such as stationary, external climbing and internal climbing types, is widely used in different construction sites.
3. Good speed adjusting performance, excellent stability.
4. Simple maintenance and reliable work.
5. Advanced electronic appliances, such as Schneider.
6. Equipped with excellent safety devices produced by world-class technology, including weight limiter, moment limiter, height limiter, radius limiter, slewing limiter, slewing and trolleying brakes.
7. Anti-broken wire rope device and anti-broken shaft device
Photos
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