Our company pursues the quality of survival, innovation and development of business strategy, in line with the customer first sales philosophy, to provide users with better and newer Cutting Edge And Plow Bolt Nut, Excavator Idler Wheel, Bulldozer Upper Carrier Roller. We deeply know that the foundation of the brand's longevity lies in responsibility, the pursuit of quality, and the care for time and natural resources. Our company effectively improve the quality of employees, enhance the core competitiveness of enterprises, and establish the overall image. We base on the market, seek truth and pragmatism, and implement multi-industry and multi-species management strategy with the spirit of pioneering. The company adheres to the corporate mission of "revitalizing national industry" and always pursues the spirit of development and innovation.

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.

After years of research and development and absorbing advanced technology at home and abroad, our company developed a variety of 42CrMo4V Casting Rd55 Rd80 Top Bearing Roller for Komatsu PC3000 PC 4000 Excavator to meet increasing customer requirements. We implement integrity in all aspects of corporate management and inject integrity awareness into the minds and work behavior of our employees. If for any reason such as you are not satisfied with our products in some places, please contact us directly, we will certainly seriously and resolve all your problems and confusion.

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