Test bench This machine adopts the latest technologies of Germany Bosch and TAIWAN computer mainboard,has LINUX system and modular desgin ,you can turn on or turn off the computer at will.With Chinese-English menu,it can show all operation interface and parameter interface of pumps,check the performance of advance device,show the curve of rack bar travel (optional function),print and save debugging data of fuel injection pumps.

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	√	√	√	√	√	Ο	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，"Ο”The optional feature。 "√” has "×”no "Ο”optional

Fuel pump test bench main function

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