High definition Cqc Track Roller Zax870 - Excavator undercarriage part EC290 track/bottom roller made in china – Heli

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We insist on offering high-quality creation with superior business enterprise concept, honest revenue plus the greatest and fast service. it will bring you not only the high quality solution and huge profit, but essentially the most significant is usually to occupy the endless market for Bottom Roller, Undercarriage Parts Track Chain, Excavator Tracks And Sprockets, We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success.

High definition Cqc Track Roller Zax870 - Excavator undercarriage part EC290 track/bottom roller made in china – Heli Detail:

roller shell material:50Mn/45#
surface hardness:HRC48-58
Quench depth:>8mm
Roller shaft material:45#
Surface hardness:HRC48-58

Quench depth:>3mm
Collar material:QT450-10
Weight:53.5kg
Installation size:320mm,112mm

Features and requirements
The function of the track roller is to transmit the weight of the locomotive unit to the ground and roll on the track. In order to prevent derailment, the track roller should also be able to prevent the crawler from causing lateral relative movement to it.
track roller often work in mud, water, ash and sand, and bear strong impacts. The working conditions are extremely bad and the rims are easy to wear.
The requirements for the track rollers are: wear-resistant rims, reliable bearing seals, and low rolling resistance.

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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As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for High definition Cqc Track Roller Zax870 - Excavator undercarriage part EC290 track/bottom roller made in china – Heli , The product will supply to all over the world, such as: Paris, luzern, Saudi Arabia, Welcome to visit our company, factory and our showroom where displays various hair products that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to provide you the best service. Please contact us if you need more information. Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation.

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