JHDS-4 digital instrument type test bench

It adopts advanced Bosch SCM Micromputer control technology and high reliability anti-disturbance technology, has stable and reliable work performance. With Chinese-English menu, it can show all debugging interface. And this machine has both manual and automatic operation system.

Technical Parameters Table

 

TYPE	CYL	POWER	r/min	RPM preset	TEMP	Air supply + -	DC supply 12V/24V	Advance Angle	Computer	Tested pumps	Function
JHDS-1	12	7.5	0-4000	√	√	√	√	√	√	All pumps	1-15
		11	0-3000
		15
		18.5
		22
JHDS-2	12	7.5	0-4000	√	√	√	√	√		All pumps	1-13
		11	0-3000
		15
		18.5
		22
JHDS-3	12	7.5	0-4000	√	√	√	√	√	√	All pumps	1-15
		11	0-3000
		15
		18.5
		22
JHDS-4	12	7.5	0-4000	√	√	√	√	√	×	All pumps	1-13
		11	0-3000
		15
		18.5
		22
JHDS-5	12	7.5	0-4000	√	√	√	√	√	√	All pumps	1-15
		11	0-3000
		15
		18.5
		22
JHDS-6	12	7. 5	0-4000	√	√	√	√	√	√	All pumps	1-15
		11	0-3000
		15
		18.5
		22

 

 

√With the function, ×Does not have the function, The optional feature. √ has ×no optional

Fuel pump test bench main function

 

1Test each cylinder's oil supply capacity at various rotation speeds.	9Test the interior pressure of distribution pumps.
2Statically check the start point and interval angle of oil supply of each cylinder.	10Test the negative pressure performance of pneumatic speed regulators.
3Check and adjust the performance of mechanical speed regulators.	11Test the oil supply pressure of distribution pump
4Test the electromagnetic valve of distribution pump .	12Measure the oil-return quantity of distribution pump.
5Check the performance of pneumatic speed regulators	13Self-suction joint
6Test the sealing performance of injection pump.	14Print(optional)
7Check the performance of pressure compensators	15Database(optional)
8Measure the advance angle of advance device	16Test the tack bar travel(optional)