Hot-selling Mini Excavator Drive Sprocket - CAT excavator undercarriage part sprocket 345/349 made in China – Heli

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Hot-selling Mini Excavator Drive Sprocket - CAT excavator undercarriage part sprocket 345/349 made in China – Heli Detail:

Material:ZF40Mn/ZG35Mn
Surface hardness:HRC 48-58
Quench depth:root tooth>5mm top tooth>8mm

Weight:83kg
Installation size:24H,23T

What is sprocket?
provided by power generator of an excavator is conveyed to track link by running motor and sprocket . The teeth of sprocket rim should fit the track link well and should be able to drive the link steadily .Even when the link stretches due towear and uz teat of its pin and bushing ,the teeth should fit well Usually ,a sprocket rim is placed at the back part of the running device of an excavator .
Technological advantages of sprocket tooth block
The sprocket is normalized by the matrix to obtain good impact resistance; the sprocket tooth surface is medium-frequency induction hardened, and the surface hardness reaches HRC48-58, and the depth of 6mm is not less than HRC48. The wear performance is excellent, and it works under any harsh working conditions. Stable and long life. The special casting process guarantees the geometric shape of the gear teeth and can accurately transmit power even if they are worn at the end of their life.

SPROCKET
KOMATSU	PC40/50	CAT	E305.5(9)(12)	KOBELCO	SK270(30)	YUCHAI	YC135	Ishikawa island	Ishikawa island60	LIEBHERR	R916/21T
	PC60-5/-6/7		E70B		SK330/SK350	VOLOV	EC55B		Ishikawa island100		R926
	PC75		E307D		SK450		EC80		RAY WALTER60/65		R934（23T）
	PC78		E312		SK850		EC140	TAKEUCHI	TAKEUCHI150		R934（22T）
	PC100/5/6		E200B		SK850		EC210		TAKEUCHI160		R944
	PC200-5/6/7		E320	HYUNDAY	R55		EC240		TAKEUCHI175		R974
	PC300-3/5		E325		R60/R60-7		EC250D	LIUGONG	LIUGONG906	JCB	JCB220
	PC300-6/7		E329		R80		EC290		LIUGONG908		JCB370
	PC360-8		E330		R130		EC300		LIUGONG915	XCMG	XCMG220D
	PC400-6		E345		R150-9		EC360		LIUGONG925		XCMG270
	PC600-5		E345		R200		VOL380		LIUGONG933/936		XCMG280
	PC650-8		E350		R275		EC460		LIUGONG948/950		XCMG335
	PC650-8		E374		R290=DH300		VOL480		LIUGONG970		XCMG370
	PC750/800		E375		R305		EC700	Alex DE	Alex DE280		XCMG370
	PC850		E375		R320		VOL700		Alex DE330		XCMG370
	PC1250		E390/E385		R360		JONGYANG200-3/5		Alex DE485		XCMG470
HITACHI	EX55(9)(12)		E6250F		R450	KATO	HD307		E329		XCMG700
	ZAX60		E6360		R520		HD450		E336		65
	EX70	SUMITOMO	SH120	DOOSAN	DH55/EC55B		HD700	ZOOMLION	*ZOOMLION80/21T26H230*		26
	EX100/EX120		SH200/SH220		DH80		HD820/900		ZOOMLION（ZR220）		808
	EX135(370)		SH280		DH150		HD1250		ZOOMLION（ZR250）		70
	ZAX135(383)		SH300/SH350		DH220	SANY	SANY65		ZOOMLION（ZR280）		CX800
	EX150		SH400		DH258		SY215(20×370)		ZOOMLION（ZR360）		CT460
	EX200-1	KOBELCO	SK55		DH280		SY215(20×375)	LIEBHERR	SUNWARD（SWR220X20）		XEG390
	EX200-2		SK60-3/60		DH300=R290		SY215(20X375x415)		SUNWARD（SWR220X24）
	EX200-3/5		SK60-8		DX300		SY335(26×435)		SUNWARD（SWR280X36）
	EX200-8		SK75		DH370-9		SY365(26×450)		*SUNWARD20T24H430*
	EAX240		SK100/SK120		DH360/420		SY365(20×430)		SUNWARD330
	EX300-3/ZAX330		SK140		DX380		*SY365(20436)**		SUNWARD470
	EX300-5		SK200		DX480		SY365(20×400)		SUNWARD70
	ZAX360		ingersollrand		DH500		SY365(20×375)		YC330A
	EX400/450/5		SK230/SK230-6E		DH500		SY405		KUBOTA85
	ZAX650		SK200-8	YUCHAI	YC35		SY460/SY465		KUBOTA183
	EX800/ZAX870		SK250-8		YC60		SY700	LIEBHERR	R914
	ZAX870		SK220		YC85		SANY（SWR280）		R914

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