Our professional dedication determines our consistent working attitude. Our Bulldozer Upper Carrier Roller, Bucket Pin, Hydraulic System are based on customers. Our company keeps up with the new technology and new application in the market, gives full play to its own technical advantages, and constantly introduces new products to meet the market demand. Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. We sincerely look forward to receiving valuable advice from people from all walks of life, which will provide us with encouragement and support.

Product Description

Excavator Top Roller is forged by alloy steel, which makes the internal material fiber flow of the roller body distribute in the most reasonable direction. It adopts bimetal bushing and perfect interior design to reduce friction and increase lubrication. According to different working conditions, we use different heat treatment and production technologies for Excavator Top Roller.

Parameters

Material	50Mn
Colors	Black or yellow or any other color as you want
Certification	ISO9001-9002
Machining Process	Forging-Rough Turning-Heat Treatment-Finish Turning-Assembly-Painting
Technique	Forging, Precise machining,
Surface Hardness	HRC50-56, Depth: 5mm-8mm
Warranty Time	2500hours/10months

Chemical Analysis

	C	Si	Mn	P	S	Mo
Spec.	0.48～0.56	0.17～0.37	0.70～1.00	≤0.04	≤0.04
Actual	0.49	0.14	0.88	0.016	0.023

Specification

KOMATSU	CATERPILLAR	HITACHI	SUMITOMO	KOBELCO
PC100	E180	EX60	SH120	SK100
PC120	CAT215	EX100	SH200	SK120
PC200	CAT215DLC	EX120	SH260	SK200
PC200-6	CAT235	EX200	SH280	SK200-5
PC300-5	E240	EX270	SH350	SK220
PC400-3/5	E200B	EX300	SH460	SK250
PC450-6	E320	EX400	DAEWOO	SK270
PC650	CAT312	EX450	DH180	SK330-6
PC750	CAT315L	EX1100	DH220	SK480
PC800	CAT318BL	EX1200	DH280	SK850
PC850	E325	ZX110	DH330	VOLVO
PC1250-8	E330	ZX200	DH500	EC210
	E345	ZX240	KATO	EC240
HYUNDAI	E349	ZX330	HD400	EC290
R200	E450	ZX350-5G	HD700	EC300D
R210	E374	ZX450	HD770	EC460
R220	E385	ZX470	HD800	EC700
R290	E390	ZX870-5	HD820	EC900
R320			HD1250	SANY
R480				SY205
				SY215
				SY485

Application

Excavator Top Roller can be used for crawler type machines from 2T to 1000T, such as crawler crane, heavy excavator, bulldozer and mini excavator.

We hope to develop more humane products, and continuously inject high-quality and humanistic spirit into every High Quality Upper Roller Excavator Undercarriage Spare Parts PC120 203-30-53001 Carrier Top Roller we develop. 'Customer first, honesty first, excellent quality, innovation and enterprising' is our philosophy. While providing you with quality products, we are committed to providing every customer with perfect and thoughtful service. We are willing to work with you for a win-win cooperation and become a loyal partner for your career development! We adhere to the principle of moral and ethical cultivation and attach importance to the moral and ethical style of our employees.

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