China OEM Undercarriage Sprockets – Excavator undercarriage part front idler CAT345/349 made in china Idler – Heli
China OEM Undercarriage Sprockets – Excavator undercarriage part front idler CAT345/349 made in china Idler – Heli Detail:
Idler shell material:ZG40Mn
Surface hardness:HRC48-58
Quench depth:>6mm
Shaft material:45#
Surface hardness:HRC48-58
Quench depth:>3.5mm
Idler support material:QT450-10/ZG35
Weight:310kg
What is idler?
The function of an idler is to guide the track links into running smoothly and to prevent dislocation. Idlers also carry some weight and therefore increasing the track links and decreasing ground pressure.There is also an arm in the center which supports the track link and guides the two sides . The smaller the distance bet ween the idler and track roller,the better the orientation.
Process characteristics
The IDLER of the excavator adopts a box structure cast by resin sand technology, and the appearance quality of the wheel body has reasonable mechanical structure performance; the base body is normalized to obtain good impact resistance; and the rail surface medium frequency induction quenching heat treatment, surface hardness Reach HRC48-58, no less than HRC48 at 6mm depth. It has abrasion resistance under severe working conditions.
IDLER |
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KOMATSU |
PC40 |
HITACHI |
EX360-5G |
HYUNDAY |
R225-7 |
VOLVO |
EC460/480 |
LIUGONG |
LIUGONG948/950 |
|
PC55/56 |
|
EX400 |
|
R265-7/R265 |
|
VOL700 |
|
LIUGONG970 |
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PC60/PC60-5 |
|
ZAX450 |
|
R290 |
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JONGYANG200-3/5/ZY230 |
|
HD250 |
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PC90 |
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EX550/ZAX650 |
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R305/ |
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JONGYANG300 |
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HD450 |
|
PC100/PC120 |
|
ZAX670 |
|
R450 |
|
SUNWARD50 |
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HD700/820/1023 |
|
PC200-3 |
|
EX800 |
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R485505520 |
|
SUNWARD70/60 |
|
HD1250/HD1430 |
|
PC200-5/7/SY215 |
|
ZAX870 |
|
R974 |
|
KUBOTA50/60/161 |
|
ZOOMLION280 |
|
PC200 |
|
ZAX870 |
DOOSAN |
DH55 |
|
KUBOTA85/185 |
|
ZOOMLION230 |
|
PC240-8 |
KOBELCO |
SK55 |
|
DX60 |
|
TAKEUCHI150/160 |
|
XCMG700 |
|
PC300-5/PC360/-7 |
|
SK60/SK75 |
|
DH80 |
|
TAKEUCHI175 |
SY |
65 |
|
PC360-8 |
|
SK60-8 |
|
DX75/80 |
|
TAKEUCHI185 |
|
ZY200 |
|
PC400 |
|
SK100/SK140 |
|
DX140/150 |
|
RAY WALTER60 |
|
ZY300 |
|
PC600-5 |
|
SK200/SK230 |
|
DH130/150 |
|
RAY WALTER85 |
|
XCMG280 |
|
PC650-8 |
|
SK220 |
|
DH220 |
|
YANMAN55 |
|
924 |
|
PC750/800 |
|
SK270 |
|
DX200/DX260 |
|
YANMAN75 |
|
806 |
|
PC1250 |
|
SK330/SK350/SK360 |
|
DH258 |
CASE |
CX55 |
|
85/E6085 |
CAT |
E55/E305.5/E306 |
|
SK330-8 |
|
DX300 |
|
CX75 |
|
Ishikawa island100 |
|
E70B/E307 |
|
SK450 |
|
DH280/300 |
|
CX135 |
|
100 |
|
E120B/312 |
|
SK850 |
|
DH360/DH420 |
|
CX240 |
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E200B/E320 |
SUMITOMO |
SH60 |
|
DH370-9 |
|
CX350 |
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E324 |
|
SH120 |
|
DX380 |
LIEBHERR |
LIEBHERR914/924/916 |
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E325/325 |
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SH120A3 |
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DX480/500 |
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LIEBHERR934 |
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E330 |
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SH200/280/210/240 |
|
DH500 |
|
R944 |
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E345 |
|
SH220 |
YUCHAI |
CY35 |
JCB |
JCB220(280×80) |
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E365D |
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SH240 |
|
YC60 |
|
JCB220(280×90) |
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E375/385/390 |
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SH300/A3 |
|
CY85 |
|
JCB240 |
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HITACHI |
ZAX55/EX55/ZAX60 |
|
SH350 |
|
CY18 |
|
JCB290 |
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EX60-2 |
|
SH360 |
|
YC135 |
|
JCB360/370 |
||
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ZAX70 |
|
SH400/460 |
VOLOV |
EC55B |
LIUGONG |
LIUGONG906 |
||
|
EX100 |
|
SH450 |
|
EC80 |
|
LIUGONG906E |
||
|
EX200-2 |
HYUNDAY |
R55 |
|
EC140 |
|
LIUGONG908 |
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EAX200/ |
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R60/Ishikawa island60/LG60/-5 |
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EC210/240 |
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LIUGONG908E |
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ZAX200-5G |
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R80 |
|
EC290 |
|
LIUGONG915 |
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EX300-1 |
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R130/R150-9 |
|
VOL290 |
|
LIUGONG925 |
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EX300-5 |
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R200/R210 |
|
EC360 |
|
LIUGONG933/936 |
Product detail pictures:




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Our business sticks for the basic principle of "Quality could be the life with the firm, and track record will be the soul of it" for China OEM Undercarriage Sprockets – Excavator undercarriage part front idler CAT345/349 made in china Idler – Heli , The product will supply to all over the world, such as: Czech Republic, Austria, Orlando, We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
