Pre-pressor is also called cold press. The cold press is divided into upper and lower type. Before entering the hot press, the slab is put into the cold press to pressurize the slab at room temperature, and the veneer is bonded together by the initial viscosity of the adhesive. Pre-pressing production is beneficial to shorten the hot-pressing cycle and improve product quality; Make the transportation and loading and unloading of slab convenient, facilitate the use of mechanical loading and unloading, and reduce manual labor; Reduce the spacing of hot pressing plates.
Precautions for use of cold press: The following points shall be met during normal operation:
1、The hydraulic oil is required to be suitable for the oil quality of the cold press, and 46 # anti-hydraulic oil is generally used.
2、The oil quality of the cold press needs to be renewed once a year to ensure the normal operation of the machine.
3、Other parts shall be maintained regularly.
4、Pay attention to the lighting during the work, so that the operator and staff can clearly see the meter number of the electric control box, and try not to leave a dead corner. The cold pressing locomotive room shall be clean and bright.
5、Check whether the equipment is in good operation every day.
6、Check whether there is oil leakage every day and maintain it in time.
7、Both sides of the shift handover shall make the handover to the bottom, and take the handover seriously. At the same time, the situation and problems of the shift handover shall be recorded and connected with the operation situation.
Main pressure | 400T |
Opening | 1800mm |
Upper/bottom beam height | 900mm |
Middle beam height | 400mm |
Steel thickness of frame | 30mm |
Main cylinder diameter | 2*320mm(wuxi brand) |
Lift cylinder diameter | 2*80mm(wuxi brand) |
Working table area | 2700*1370mm |
Lifting and down speed | 80mm/Second |
Highest pressure | ≤20Mpa |
Electrical sysytem | Holiding time keep pressure;automatic supply;up and down by one touch |
Frame assemble methods | Bolt and screws connected |
Dimension | 3600*1370*4300mm |
Total weight | About 14T |
1. The main frame is made of high-quality international steel plates.
2. The structure design is reasonable and the bearing pressure is large.
3. The domestic high-quality oil cylinder is adopted, and the main components are imported hydraulic parts to ensure long service life.
4. Pressure can be customized according to customer requirements.
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