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
Common rail system test kit (model:
RT-CR-KIT6) and protective safety
plexi-glass shield. Electronic
simulator/controls will be provided for testing.
See Test Bench section
Custom 2-cylinder
high pressure
electronic pump
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
Custom 4 and 6 cylinder high pressure rail
assembly with pressure valve and sensor
Common rail injector housing, nozzles and
balance valves for Delphi style injectors.
See Injectors section
Custom electronic injector housing (in short length),
nozzles and balance valves for Delphi style
injectors. See Injectors
For high pressure fuel lines used in
common rail system, please go to Fuel Line
section for details include stainless steel,
formed and swedged-end types.