- OEM Part Number: 9303011 (Verify with Hitachi or dealer for exact match)
- Compatibility: Specifically for Hitachi ZX200-5G crawler excavators.
- Function: Maintains track tension and alignment, reducing wear on rollers and chains.
- Construction: Heavy-duty steel for durability in tough conditions (e.g., mining, construction).


Replacement Signs:
- Track misalignment or excessive sag
- Visible cracks/severe wear on the idler wheel
- Unusual noise during movement

Installation Note:
Always pair with a track tension adjustment and inspect adjacent parts (rollers, sprockets) during replacement.
Need sourcing help or technical specs? Let me know
KOMATSU |
HITACHI |
CAT |
KOBELCO |
SUMITOM |
DAEWOO |
HYUNDAY |
PC30 |
EX55 |
E305.5/E55 |
SK55 |
SH60 |
DH35 |
R60/R60-5/-7 |
PC40 |
EX60 |
E306 |
SK60-3 |
SH120 |
DH55 |
R80 |
PC45 |
ZAX70/EX70 |
E70B/C307 |
SK60-5 |
SH120A3 |
DH60 |
R130/R150 |
PC50/55 |
EX100 |
E70B Bilateral |
SK60-8 |
SH200/SH280 |
DH80 |
R200/225-7 |
PC60-6 |
ZAX130 |
E312/C100 |
SK100 |
SH220/340 |
DH130/150 |
R220-9 |
PC60-7 |
EX200-1 |
E320/E200B |
SK140 |
SH300 |
DH220 |
R250-9 |
PC100 |
EX200-2/-5 |
E324 |
SK200 |
SH350 |
DH220-9 |
R275-9 |
PC200 |
EX300 |
E325/325 |
SK270 |
SH350 large |
DH300 |
R290/R305 |
PC300/-5 |
ZAX330 |
E330 |
SK330/SK350 |
SH450 |
DH360/400 |
R370 |
PC400/PC450 |
EX400/DX380 |
E345 |
SK380-10 |
SH460 |
DH500 |
R485-9 |
PC650-8 |
EX550 |
E350 |
SK450/460 |
SH700 |
DH700 |
R500 |
PC650-5/750 |
ZAX650 |
E375 |
SK850 |
|
|
R800 |
PC800 |
ZAX750 |
E385 |
|
|
|
|
PC1000 |
ZAX870 |
E390 |
|
|
|
|
PC1250 |
EX1100 |
|
|
|
|
|
PC2000 |
EX1200-6 |
|
|
|
|
|
|
EX1800 |
|
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|
|
|
EX3000 |
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|
|
DOOSAN |
VOLOV |
KATO |
KUBOTA |
CASE |
福田 |
SANY |
DX60 |
EC55B |
HD250/HD307 |
KX35 |
CX35 |
FT60 |
SY75/65 |
DX60-9 |
EC80 |
HD450 |
KX60/50/55 |
CX75 |
FT85 |
SY215 |
DX800 |
EC140 |
HD770/HD700 |
KX85 |
CX360 |
FT150 |
SY335/365 |
|
VOL140 |
HD1023 |
|
CX800 |
FT220 |
SWZ216D(SY395) |
YUCHAI |
EC210 |
HD1250/1430 |
Yanmar |
|
FT350 |
SY405 |
CY35 |
VOL210 (New) |
HD1638 |
YM55 |
ISHIKAWA ISLAND |
FT480 |
SY485 |
CY60 |
EC220D |
|
YM75 |
IHI50/60 |
|
SY550 |
CY85 |
VOL290 |
JCB |
|
IHI100 |
|
SY650 |
CY135 |
VOL360 |
JCB8056 |
竹内 |
IHI50/60 |
|
SY750 |
|
EC460 |
JCB220 |
TB150 |
IHI135 |
|
SY850 |
|
EC700 |
JCB360 |
TB160 |
|
|
SY950 |
|
EC900 |
JCB550 |
TB171/175 |
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|
|
夏工 |
SUNWARD |
LIUGONG |
龙工 |
LIEBHERR |
XCMG |
Other |
XG8360 |
SWE50 (Bilateral) |
CLG906 |
LG6065 |
R914/LBH |
XG370 |
JD360 |
XG8330 |
SWE Smart 50 |
CLG150 |
LG65 |
R924/LBH |
XG700 |
宇通/ET360 |
XG8250/8220 |
SWE Smart 60/65 |
CLG200/925 |
LG6150 |
R944/LBH |
XG900 |
彭浦 60 |
XG815 |
SWE70 |
CLG936 |
LG6235 |
R944SME/LBH |
XG1200 |
阿特拉斯 |
XG808 |
SWE22 |
CLG945 |
LG6285 |
R974/LBH |
XG2000 |
|
XG806 |
SWE220 |
CLG950 |
LG6360 |
R984 |
XG3000 |
|
|
SWE250 |
CLG970 |
LG6490 |
R9100 |
|
|
詹阳 |
SWE280 |
CLG990 |
|
|
|
|
ZY200 |
SWE470 |
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ZY300 |
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