Hydraulic Cylinder Inspection Content

6

year

The Inspection of Hydraulic Cylinder

NO.	Test Item	Testing Contect
1	Testing Station	Test the running of hydraulic station and valves,pressure gauge,and pipe
2	Minimum Pressure for running	Drawing requirements	≤ Mpa
3	No-load capacity performance	When it is no-load,the cylinder run more than 2 cycles ,it should work normally
4	Mounting Size	Drawing Requirement
5	stroke	Drawing Requirement
6	outer Size	Drawing Requirement
7	Port Size	Drawing Requirement
8	Durability	Testing Time
9	Pressure-tight Test	With the working pressure ( ) Mpa,Keep pressure for 15 minutes,the working pressure should not low moer 0.5Mpa.
10	Leak	When the testing pressure is 1.5 times of working pressure,keep pressure for three minutes,check the piston rod,welding parts and other parts,it should not be leak,spare parts can't be damaged
11	Shape	After all inspection,put all oil insidee cylinder out,clean inner surface and outer surface of barrel,confirm the shape and quality is in line wiht drawing,add plug at the oil port
		Confirm the writing of label is clear,scale and model is in line with drawing
12	Package	After up to standard,put cylinder and certification and into pack