Professional China Roller Group - CAT excavator undercarriage part 345/349 track/bottom roller made in china – Heli

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Gaining customer satisfaction is our company's aim forever. We will make great efforts to develop new and top-quality products, meet your special requirements and provide you with pre-sale, on-sale and after-sale services for Excavator Sprockets, Excavator Track Sprocket, Upper Chain Roller, We always concertrating on developing new creative product to meet request from our clients all over the world. Join us and let's make driving safer and funnier together!

Professional China Roller Group - CAT excavator undercarriage part 345/349 track/bottom roller made in china – Heli Detail:

roller shell material:50Mn/45#
surface hardness:HRC48-58
Quench depth:>9mm
Roller shaft material:45#
Surface hardness:HRC48-58

Quench depth:>3mm
Collar material:QT450-10
Weight:83.5kg
Installation size:378mm,130mm

What is track roller?
The function of the track roller is to convey the weight of an excavator to the ground .When an excavator is run on uneven ground ,track rollers carry a tremendous impact Therefore ,the support of track rollers is huge .Moreover u5 if it is of poor quality and is often dusty ,it needs a very good sealing to prevent dirt ,sand ,and water from damaging it .

TRACK ROLLER
KOMATSU	PC30	CAT	E324	DOOSAN	DH220-9	SUNWARD	SUNWARD50		806
	PC40		E324		DH300		SUNWARD60./65	LIUGONG	LIUGONG906
	PC45		E325/325		DH360/400		SUNWARD70		LIUGONG150
	PC50uu		E330		DH500		SUNWARD230		LIUGONG200/925
	pc55/pc50/PC56		E345	HYUNDAY	R55	KUBOTA	KUBOTA35		LIUGONG936
	PC60-6		E350		R60/R60-5/-7		KUBOTA60/50/55		YANMAN55
	PC60-7		E375		R80		KUBOTA85		YANMAN75
	PC60-7		E385		R130/R150		KUBOTA161		ZY200
	PC100		E390		R200/225-7		KUBOTA155		ZY300
	PC200	KOBELCO	SK55		R275-9				JCB8056
	PC300/-5		SK60-3/5		R290/R305		TAKEUCHI150		JCB220
	PC400/PC450		SK60-8		R370		TAKEUCHI160/TAKEUCHI60		60
	PC650-8		SK100		R485		TAKEUCHI171/175		65/60
	PC650-5/750		SK140	YUCHAI	CY35	CASE	CASE35		Ishikawa island50/60
	PC800		SK200		CY60		CASE55		210
	PC1250		SK230		CY85		CASE75		60
HITACHI	EX55		SK270		CY135		CASE360		85
	EX60		SK330/SK350	VOLOV	EC55B	RAY WALTER	RAY WALTER60		Ishikawa island100
	ZAX70/EX70		SK450/460		EC80		RAY WALTER85		Ishikawa island50/60
	EX100	SUMITOMO	SH60		EC140		RAY WALTER150		Ishikawa island135
	EX200-2/-5		SH120		EC210	LIEBHERR	LIEBHERR914		60
	EX300		SH120A3		VOL210(NEW）		LIEBHERR924		XCMG370
	ZAX330		SH200/SH280		EC290		LIEBHERR944		XCMG700
	EX400/DX380		SH220		VOL290（NEW）		LIEBHERR944SME		CX800
	EX550		SH300SH340		EC360		LIEBHERR974		SWZ216D
	ZAX650		SH350		VOL360（NEW）	SANY	SANY65
	ZAX750		SH450		EC460		SANY215
	ZAX870		SH460		EC700/ex800		SANY335/365
	EX1100	DAEWOO	DH35	KATO	HD250/HD307		SY405
	EX1200-6		DH55/DH60		HD450		SY465/485
CAT	E305.5/E55		DX60		HD770/HD700		8360
	E70B/E307		DX60-9		HD1023		8330
	E70B		DH80		HD1250/1430		8250/8220
	E312/E100		DH130/150		HD2045		815
	E320/E200B		DH220	SUNWARD	SUNWARD50		808

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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for Professional China Roller Group - CAT excavator undercarriage part 345/349 track/bottom roller made in china – Heli , The product will supply to all over the world, such as: Latvia, Sao Paulo, Morocco, Based on our guiding principle of quality is the key to development, we continually strive to exceed our customers' expectations. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, be sure to feel free to contact us. Thanks. Advanced equipment, strict quality control, customer-orientation service, initiative summary and improvement of defects and extensive industry experience enable us to guarantee more customer satisfaction and reputation which, in return, brings us more orders and benefits. If you are interested in any of our merchandise, make sure you feel free to contact us. Inquiry or visit to our company are warmly welcome. We sincerely hope to start a win-win and friendly partnership with you. You can see more details in our website.

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The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.