Q:How do I design this hydraulic lift?

I have to write a hydraulic part that is 40 or 50 pages, you can find the estimate here is a little difficult, still go to the library search.

Q:Why is the large laser engraving machine plus half the platform?

Hello, I am a laser machine, what is a half lift platform? Please say it in detail.I hope my answer will help you.

Q:How does a button in the PLC control the elevating platform

The recommended answer is wrong, and the platform should stop at any location. You can either push the button or click the number of times to tell whether it's up or down. For example, press the ascent in one second, press two, and press the button to stop. Instructions will use timers, counters, and pulse detection. You get the idea.

Q:On the principle of hydraulic lifting platform, using the foot switch control, when stepping on hydraulic pump, hydraulic platform, depressed when, what is under the control of the hydraulic cylinder pressure?

There is a very commonly used in oil overflow valve, its role is: regardless of the flow of oil, only to a certain pressure to open (internal spring, spring elastic adjustable), also have the effect of pressure.

Q:How does the platform maintain

Remove and disassemble the valve, and remove the valve core and remove it from the new installation. Put all the hydraulic oil in the tank into the tank, remove the oil absorbent filter, and put it back in the tank. The oil tank refilled with new oil.

Q:What standard elevator platform needs to go to the special equipment inspection to report

Hoisting machinery, it is to point to used for vertical lifting or vertical and horizontal moving heavy mechanical and electrical equipment, its range is rated lifting weight greater than or equal to 0.5 t elevator; The weight is greater than or equal to 1t, and the lifting height is greater than or equal to 2m crane and weight bearing form fixed electric gourd

Q:Put a large beaker of water on a horizontal platform and put a light glass upside down in the water

Although the inside of the glass is going up, the increase in the pressure of the gas is less than the glass, so B is right.

Q:How much is the 8 square meter tatami mat

Look at the material you choose. Eight is not too small. It is estimated to be around 5,000-1w, without a lift

Q:Does the fixed hydraulic platform need to submit to the specification requirement

Lift platform, mobile elevators, cargo-lifts equipment, such as the regulations of the state, load is larger than 500 kg of belong to special equipment, is the need in the local quality supervision of special equipment inspection. First, look at the equipment capacity is over 500 kg, then you should go to the local quality inspection of special equipment department to put on record, first need information: including manufacturer's business license, tax registration certificate, organization code certificate, production license of special equipment, special equipment installation and maintenance license, there are different from region to region, it's best to make a phone call to prepare the material.

Q:How to automatically lift up and lift

If I want to reach a certain time, the platform automatically drops, how to achieve? There is a time relay. Thank you very much!