China wholesale Idler Group - Excavator undercarriage part front idler CAT345/349 made in china Idler – Heli

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China wholesale Idler Group - 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
KOMATSU	PC40	HITACHI	EX360-5G	HYUNDAY	R225-7	VOLVO	EC460/480	LIUGONG	LIUGONG948/950
	PC55/56		EX400		R265-7/R265		VOL700		LIUGONG970
	PC60/PC60-5		ZAX450		R290		JONGYANG200-3/5/ZY230		HD250
	PC90		EX550/ZAX650		R305/		JONGYANG300		HD450
	PC100/PC120		ZAX670		R450		SUNWARD50		HD700/820/1023
	PC200-3		EX800		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
	E200B/E320	SUMITOMO	SH60		DH370-9		CX350
	E324		SH120		DX380	LIEBHERR	LIEBHERR914/924/916
	E325/325		SH120A3		DX480/500		LIEBHERR934
	E330		SH200/280/210/240		DH500		R944
	E345		SH220	YUCHAI	CY35	JCB	JCB220(280×80)
	E365D		SH240		YC60		JCB220(280×90)
	E375/385/390		SH300/A3		CY85		JCB240
HITACHI	ZAX55/EX55/ZAX60		SH350		CY18		JCB290
	EX60-2		SH360		YC135		JCB360/370
	ZAX70		SH400/460	VOLOV	EC55B	LIUGONG	LIUGONG906
	EX100		SH450		EC80		LIUGONG906E
	EX200-2	HYUNDAY	R55		EC140		LIUGONG908
	EAX200/		R60/Ishikawa island60/LG60/-5		EC210/240		LIUGONG908E
	ZAX200-5G		R80		EC290		LIUGONG915
	EX300-1		R130/R150-9		VOL290		LIUGONG925
	EX300-5		R200/R210		EC360		LIUGONG933/936

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Bulldozer Idler