High Pressure
Injection Rail
System Diagram
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High Pressure Injection Rail System
Pump Type
MDP
(Medium Duty
Pump)
HDP
(Heavy Duty
Pump)
HSP
(High Speed
Pump)
Plunger
Diameter ×  
Lift  
8.5 ×9
8.5×12, 13, 14
8×8

Maximum
Fuel Pressure
(bar)
1450
1450
1600
Maximum
Fuel Delivery
Rate (mm3/st)
300
500
200
Injector Style
S
P
Control Valve
Cone Valve
Ball Valve
Nozzle Type
P
P
Movement Mass
9
5.9
Opening
Pressure
(Bar)
60
60
Multi-Injection
times
3
>3
Electronic Control Unit
KWP2000 based
diagnosis tool
High Pressure Injection Rail System Parameters:

Applications:
Medium to heavy duty DI diesel engines

Maximum injection pressure:
Over 145 MPa (160 MPa with radial pump)

Maximum Injection volume per cycle:
300mm3 /Cycle

Allowed maximum engine speed:
Over 3000 r/min

Multi-injection pattern:
2~3 times/cycle

Fuel volume for pilot injection:
3 mm3 /cycle

Fastest response time:
0.2~0.4 ms

It also meets Euro-III & IV emission control
requirements. You may email or fax your request
and inquiry by clicking
Contact Us
High Pressure Injection Rail Components
To check more common rail injectors and other
electronic injectors, please go to
Injectors section