Q:Please elaborate

Please elaborate...

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

The effect may be bad, the gear center from the problem,

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

On the right side to let the left side of the channel, the left for the fast track

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

Or recommend the use of good oil, although you said the economic car do not use so good oil. But in fact the individual is not the same good oil first good performance, clean ability, reduce sludge carbon deposition, the engine protection will be better, and the whole synthetic oil, then the general is about 8000 for a change, the ordinary oil on 5000 or so, in fact, Count down the words, but also how much money! Like me, now with the ERG full synthetic cramps forged forging the feat boxing hides the oil, it is also good, cost is also high, or more recommended! Castrol's guard is also good, but the premise to ensure that genuine. Or to buy fake oil on the trouble!

Q:For example, what records, is not to monitor what the third party? The More

Anti-dropper to do third-party testing, and report

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

My idea, you should look at the motherboard on those who help the rafts of the river, the number of lights, which should be working properly but did not light up to determine the cause of the malfunction to find the cause of the fault and then Discharge, I only compare the new motherboard when the line, as you said this problem if it is not a safe circuit and the door of the security problem, it should be the issue of the vessel recommended you to measure the external call power supply voltage (all Flash), there is a possibility that there is a short circuit of the external call board, and I have encountered such a situation. The other is gone

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 it a chemical material?

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?

There are a lot of electrical components ah, power part, control part, feedback part, security part ... ... recommended to buy this Jiaotong University elevator and escalator this book to see.