Lubrication of bed guides and working guides: use 40# mechanical oil or 46# anti-wear hydraulic oil in summer; use 30# mechanical oil or 32# anti-wear hydraulic oil in winter.Adjustment of the air source processor (oil-water separator, pressure reducing valve, lubricator): the oil-water separator is a differential pressure drainage type, and the compressed air should be closed after the machine is shut down to discharge the accumulated water; the pressure gauge is adjusted to 0.5~0.8 MPa; the ......
First,in terms of electricity.Voltage 380V is the normal voltage of general door and window machinery, and the frequency is 50Hz. Therefore, the connection between the live wire and the neutral wire needs to be paid attention to. The live wire and the neutral wire must be connected well, otherwise it may cause an accident. Generally speaking, most door and window equipment manufacturers distinguish by color,the live line is black or blue, and the zero line is red. If the live wires are reversed,......
1. Energy saving and environmental protection Thermal break aluminum doors and windows have good airtightness. In the hot summer, the indoor temperature is often higher than the outdoor temperature. If the doors and windows inside the home are not sealed well, the indoor temperature will drop relatively slowly, and the air conditioner will be turned on. The time will be longer. So on the contrary, if the doors and windows of the house are tightly sealed, the indoor temperature will drop fast......
Jinan JMD Machinery Co., Ltd is a leading manufacturer specializing in design and manufacturing of aluminum and wood window & door machines in China. Established in 1999, JMD started the business of supplying machining parts for window machine manufacturers. Few years later, we built our own R & D team and started to produce the complete aluminum window & door equipment such as double mitre saw, corner crimping machine, copy router, end milling machine, corner connector cutting machine and al......
Many customers who don’t know much about broken bridge aluminum door and window equipment are prone to misunderstandings.Some Sales personnel of manufacturers beat around the bush when selling equipment . Today I will introduce three common problems. 1.Only responsible for selling, not responsible for guaranteeWhen many consumers buy broken bridge aluminum doors and windows equipment, they always ignore after-sales service. In response to this loophole, many manufacturers only have product ......