it is a new type of high speed stranding machine, mainly used for stranding, drawing and pressing of the large length copper strand, aluminum strand, aluminum alloy strand and other circular conductor, can also be used for stranding / pre-twisting and pressing of sector-shape conductor.
The concentric stranding machine can replace the rigid strander of some specifications and models.
It have two configuration modes: single-bobbin mode and double-bobbin mode.
Single-bobbin mode is equipped with one wire accumulating bobbin. After the wire on the accumulating bobbin is finished payoff and stranding, the wire need to be rewind onto the bobbin. In this mode, the rewinding process and stranding process cannot be performed at the same time, and the production efficiency is reduced, but the length of the equipment is shortened, and cost is reduced.
Double-bobbin mode is equipped with two wire accumulating bobbins. When one wire accumulating bobbin is used for pay-off and stranding, the other is rewinding. In this mode, rewinding process and stranding process are performed at the same time, and the production efficiency is high.
1. The pay-off rack has a large accumulation capacity and is suitable for the stranding of large-length single conductors.
2. Because the cage adopts a concentric structure, the rotation speed is high, the twisting speed is fast, which improves the production efficiency.
3. The bobbin is built into the equipment, there is no need to load or unload the bobbin, which greatly reduces the labor intensity of workers.
4. Using the stranding method of releasing multiple wires, each bobbin can release three or more wires. The equipment has a compact structure and saves floor space.
5. The payoff and takeup of the wire accumulating bobbin is driven by a separate AC servo motor, controlled by frequency conversion, and the tension is stable, accurate and adjustable.
6. It has a compact and reasonable structure with less wearing parts, so it reduce the cost of maintenance.
7. Less noise. Environmental friendly.
There are currently two types of independently developed concentric twisting machines:
1.One type is the JGT-1 100/6+12+18+24 concentric stranded wire with a single wire Machine
2.Another type is the JGT-1200/2+4+4+4+4 concentric twisting machine with three wires.
同心式绞线机系列产品主要技术指标
单线直径 ( mm ) |
绞体转速 (r/min) |
绞合节距 |
最大牵引线速度 ( m/min) |
最大复绕线速度 ( m/min) |
|
铜 φ1 . 8 ~ φ4. 0 |
铝 Φ2. 0 ~ φ4. 5 |
500 |
无极可调 |
120 |
200 |