DF8BI?diesel?locomotive?is?equipped?with?16V280ZJA?diesel?engine,?JF204D?synchronous?main?alternator?and?ZD109E?traction?motor.?UIC?standard?operator?cab?and?load-bearing?fuel?tank?are?adopted.?Three-axle?bogie?with?23?ton?axle?load.?The?suspension?mode?of?traction?motor?adopts?nose-suspension?with?rolling?bearing.?The?locomotive?has?double?microcomputer?control?system?and?dynamic?braking?equipment.?It?has?full-power?self-loading?and?double-heading?functions.?The?JZ-7?air?braking?is?adopted?for?the?locomotive?air?brake?system?and?allocated?as?locomotive?in?consist.
This?type?of?locomotive?designed?and?manufactured?in?2008,?has?already?been?exported?to?Iran.
Main?Technical?Parameters
1.?Rail?gauge???????????????????????????????????????1435mm
2.?Transmission???????????????????????AC-DC?electric?transmission
3.?Axle?arrangement????????????????????????????????Co-Co
4.?Axle?load?????????????????????????????????????(23±0.69)?t
5.?Service?weight????????????????????????????????(138±4.14)?t
6.?Max.?operating?power?of?diesel?engine??????????3680kW
7.?Speed?of?locomotive
a)?Max.?operating?speed????????????????????????????100km/h
b)?Continuous?speed????????????????????????????????28.2km/h
8.?Tractive?effort?at?wheel?rim
a)?Max.?starting?tractive?effort????????520?kN?(traction?motor?capacity)
440kN?(adhesion?limit)
b)?Continuous?tractive?effort??????????369kN?(traction?motor?capacity)
347kN?(adhesion?limit)
9.?Min.?radius?of?curvature?negotiated??????????????80m
10.?Wheel?base
a)?Wheel?base??????????????????????????????1800mm
b)Bogie?total?axle?base????????????????????3600mm
c)?Locomotive?total?wheel?base?????????????15900mm
11.?Overall?dimension?(L×W×H)????????????22220×2950×4650mm
12.?Capacity?of?fuel?oil?tank??????????????9000L
13.?Coupler?center?height???????????????????(1040～1045)mm
