The JHDS-2 digital instrument type test bench adopts advanced SCM Microcomputer control technology and high reliability anti-disturbance technology,has stable and reliable work performance.With Chinese -English menu,it can show all debugging interface,Installtion of industrial computer or commercial mutimedia computer are optional to inquire about technical parameters of fule injection pump or to print or print or save the debugging date of fule injection pump.
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) |