Q:Please elaborate

Lubricants, door machines, light curtains, wire and cable, screw reinforcement. Voltage, etc., but also includes the well machine room cleaning

Q:Our factory production of gears running noise, want to solve through the grinding method, seeking expert guidance. Question added: We used this method, because we buy grinding machine financial capacity is not realistic, and occasionally heard the gear grinding the processing method, they have tried, is to match the two gears to exert a certain pressure on the grinding sand bite A few minutes, after the experiment found to be able to improve some, but now our process is not good to control the angle of the helical gear, seeking expert detailed instructions, or what better way to solve our helical gear noise problem? More

I did for 20 years, do not know the gear can also be grinding. In order to reduce the noise 1 by grinding method, you can achieve 5 precision 2 with quilting teeth approach, you can achieve 6 precision 3 high-speed occasions, the method can be coated on the tooth surface to reduce the noise to solve the problem 1 teeth Good shape 2 teeth to better 3 surface roughness is better

Q:In the airport shopping mall and other public places up and down the stairs or escalators should rely on what to stand?

Some people say that the right, it was said to the left. A professional escalator engineer will tell you that the middle of the station. why? First, the user long-term left or right, will make the escalator long-term pressure, the side of the parts of the high frequency of damage, shorten the life of the escalator. Second, we rely on the side of the station, leaving the other side, is implied to let others walk from the gap. To know that the escalator is automatic, you use it to ask you to obediently stood. Please take the ordinary stairs to go. Or you go anxious, met someone else, we fell, and on both lose, haste not up to.

Q:My model: hippocampus Fumei to transmission: manual Displacement: 1.6 l Driving range: 2200 km Time of purchase: September 2017 Problem Description: Ask the experts advise on the three generations of the first solution of the United States to the oil 4S there are two kinds of oil, one is mineral Oil 10W-30 The other is semi-synthetic 5W forged teeth forged forging feathers Quan Chuan Huowen these two are SL level. Compare the favorite Castrol's EDGE5W-304 lift. Other do not know. In fact, they also know that economic cars do not need to use a good oil, but still want to own the first car a little better ~ by the way here we winter temperature is generally not lower than minus 25 degrees. Road more urban areas, and occasionally run suburban road. Seek expert advice ~! More

Semi-synthetic 5W-30 to meet your needs, semi-synthetic 5000 a security has been very extravagant

Q:What are the general items of a construction project

This is only part of the sub-project, if you want to know more to the west of the construction of Internet cafes, do not explain too much tiger arc Hong Kong old fans stir up some rogue

Q:Hitachi Elevator out of the 61 with the door of the lock after the opening of the arrow outside the instructions to flash how to repair

Check the 48V raft pole brutal Drum Gou Gou card power supply 10TA and so on more detailed solution please visit the Hitachi Elevator Forum

Q:Inside the restaurant such as the kitchen in the 1L and then the food to the top of the restaurant inside a machine called what name?

Broiler lift, lift ladder or brook ladder. The definition of the passer ladder, pass the elevator is the use of debris elevator interpretation of the use of the provisions of the provisions of the General Administration of Quality Supervision, Inspection and Quarantine of the product for the debris elevator for hotels, hotels, restaurants, hospitals, Troops, schools, kindergartens and other kitchen interior, because of its use for the upstairs downstairs transmission dishes, so people call the "passer ladder" "broiler elevator." The type of escort ladder, brook elevator is generally divided into two kinds of horizon and window type, can provide fast, convenient, economical small cargo transport, for users to save time and human resources. (1) electric lock function: a layer of call box equipped with electric locks, for the temporary start and close the elevator control system; (2) delay protection: when the normal running time, the elevator automatically stop running (3) fault self-display function: when the elevator is faulty, the fault will be diagnosed after the code in the form of digital display in the control cabinet; (4) fault self-diagnostic function: when the elevator (5) self-recovery insurance function: control signal loop if the short-circuit insurance automatically disconnect, when the failure to eliminate the insurance automatically connected; (6) contactor stickers to keep regular light (such as the existence of a fault, can diagnose the phenomenon and cause of failure; (7) call response function: press the call button, the call layer button to be activated (if the contact button is not broken, Digital indicator light, after the station to cancel the memory indicator off; (8) beep prompt function: with a station beep prompt function;

Q:What is chemlon533G material?

Is a kind of nylon material, belonging to the organic material in the polymer material bar

Q:Grocery elevator is always automatically anti-leveling what is the reason

The motherboard set the time to return to the base station, or lock ladder are likely to have this problem

Q:What are the electrical parts of the elevator and what are their roles?

Control cabinet, used for daily operation to control the inverter, drag the system control, running curve, speed, torque, etc. Weighing, provide car weight information, auxiliary frequency converter communication system for car personnel and room calls and remote control and many more. Door system for door control to open the door