Punch safety production procedures

Because the press has the characteristics of high speed and high pressure, it is necessary to follow the certain safety regulations for punching and forming.

1. For transmission components that are exposed to the outside of the press, a protective cover must be installed. It is forbidden to drive or test the vehicle with the protective cover removed.

2. Before driving, check whether the main fastening screws are loose, whether the mold is cracked, whether the operating mechanism, automatic stop device, clutch and brake are normal, whether the lubrication system is blocked or lack of oil. An empty vehicle test can be carried out if necessary.

3. Install the mold must open the slider to the bottom dead center, the closing height must be correct, try to avoid eccentric load; the mold must be fastened and tested, and subjected to pressure test.

4. Attention should be concentrated during work. It is strictly forbidden to extend objects such as hands and tools into the danger zone. Small pieces must be handled with special tools (tweezers or feeding mechanisms). When the mold is stuck in the blank, only the tool is used to release it.

5. It is found that the press is running abnormally or abnormally sounds (such as continuous sound and popping sound) should stop feeding and check the reason. If the rotating parts are loose, the operating device is out of order, the mold is loose and defective, stop repairing.

6. Each time the workpiece is finished, the hand or foot must leave the button or pedal to prevent misoperation.

7. When two or more people are operating, they should be sure to drive, pay attention to coordination and coordination. The mold should be dropped before work, disconnected from the power supply, and the necessary cleaning.

Coal Activated Carbon For Gas Purification


Gas purification using coal-activated carbon for chemical raw gas, chemical synthesis gas, pharmaceutical industrial gases, beverages with carbon dioxide gas and hydrogen, nitrogen, ozone, ethyl hydrocarbon, ethane, butane, cracking gas, inert gases, such as purification and atomic installation of exhaust gas purification. Also used to remove contaminants in the air, as well as separation and purification of mixed gases. can also be used for gas masks and protective equipment disinfection and filtration.

Use: Used in the purification, seperation and refining of chemical raw material gas, chemical synthesis gas, pharmaceutical use gas, carbon dioxide for drinks, hydrogen, nitrogen, inert gases etc.

Spec.:

Model NO.
Moisture(%)
Strength(%)
Ash(%)
Carbon tetrachloride(%)
Packing density(g/L)
Grain diameter(mm)
ZK-2050
≤3
≥95
≤8
≥50
580±20
Φ2.0
ZK-2060
≤3
≥95
≤10
≥60
530±20
Φ2.0
ZK-2070
≤3
≥95
≤10
≥70
510±20
Φ2.0
ZK-3050
≤3
≥95
≤10
≥50
540±20
Φ3.0
ZK-3060
≤3
≥95
≤10
≥60
510±20
Φ3.0
ZK-3070
≤3
≥95
≤12
≥70
500±20
Φ3.0
ZK-3080
≤3
≥95
≤12
≥80
460±20
Φ3.0
ZK-4050
≤3
≥95
≤10
≥50
530±20
Φ4.0
ZK-4060
≤3
≥95
≤10
≥60
510±20
Φ4.0
ZK-4070
≤3
≥95
≤10
≥70
490±20
Φ4.0
ZK-5060
≤3
≥95
≤10
≥60
500±20
Φ5.0

Coal Activated Carbon For Gas Purification

Coal Activated Carbon For Gas Purification,Coal Activated Carbon,Gas Purification Coal Activated Carbon,Coal Based Powder Activated Carbon

SHIZUISHAN ZhongShi activated carbon co,.ltd , http://www.zscarbonchina.com