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undercarriage track roller for excavator & dozer, Material:50Mn, Hardness:HRC52-HRC58,depth:5-8mm, Gurantee:1900 hours, forging - details see: https://www.machineto.com/excavator-and-bulldozer-track-roller-bottom-roller-undercarriage-parts-for-komatsu-hitachi-machines-etc-10090805

Xiamen EBpart Manufacturing Co.,Ltd produce high performance and reliability track rollers used for crawler type heavy equipments,such as excavators,dozers, applicable for komatsu,hitachi,cater pillar,daewoo,kobelco,sumitomo,hyundai,samsung,volvo,mitubishi,JCB,liebherr,new holland,john deere,case,yanmar,O&K,doosan,kato.

Our main products are excavator undercarriage parts and bulldozer undercarriage parts,including Track roller(Bottom roller,Lower roller,Down roller),Top roller(Carrier roller,Upper roller),Excavator Sprocket rim and Bulldozer Segment group,Front idler group,Track chain(Track link assembly,Track link assy,Track chain link),Track shoe assembly(Track shoe assy,Track group with shoes),Track bolts&nuts,Track pins&bushins.

Ourexcavator track rollerare specially designed, engineered and manufactured for high impact applications.Bulldozer track rollerare designed for applications that call for the maximum wear resistance.

EBPART track roller have well lubricated oil recycle system,deep hardened wear surface,good bronze bushings,the hardness from HRC50-56,deepth:8mm-12mm

We use good material to ensure quality and consistency,and our heat treatment process provides hardness in high wear areas,and elastic core to resist shock and impact loads.We have strict quality management to produce effective and stable products,and meet customer's demand.

We manufacturer the undercarriage spare parts for most of the models in the market.They are manufactured under consistent quality control during production,made by good materials and precision machining.

Track roller Information

Material	50Mn
Finish	Smooth
Colors	Black or yellow
Technique	Forging casting
Surface Hardness	HRC50-56,deepth:8mm-12mm
Warranty time	1900 hours
Certification	ISO9001 and SONCAP
FOB Price	FOB Xiamen USD 30-400/Piece
MOQ	2 pieces
Delivery Time	Within 30 days after contract established

Design / Structure / Details Pics

Workshop products:

Processing View:

Track roller and Top roller Quality Test(Long life wear test and air-tightness test):

SONCAP Product Certificate(Issued by SGS):

BRAND
KOMATSU EXCAVATOR	PC30	PC40	PC45	PC60	PC75	PC100	PC120	PC200
	PC220	PC300	PC350	PC400
CATERPILLAR EXCAVATOR	E70B	E110	E120B	E200B	E307	E311	E312	E320
	E322	E325	E300B	E330	E225	E345
KOMATSU BULLDOZER	D20	D21	D30	D31	D37	D40	D50	D60
	D63	D65	D80	D85	D135	D155	D355	D375
CATERPILLAR BULLDOZER	D3C	D3D	D4	D4C	D4D	D4E	D5	D5H
	D6	D6C	D6D	D6E	D6H	D7E	D7G	D8K
	D8N	D9N	D10	D11
	D8N	D9N	D10	D11
HITACHI	EX serials,from EX30 to EX400,such as EX60,EX200,EX300,EX400
	ZX serials,such as ZX200,ZX210,ZX220,ZX330,ZX350
	FH serials,such as FH120,FH200,FH220,FH300,FH400
	UH serials,such as UH081,UH083
JCB	JS70	JS75	JS110	JS130	JS160	JS200	JS220	JS300
VOLVO	EC55	EC130	EC150	EC200	EC210	EC240	EC290	EC360
LIEBHERR	R serials,PR serials,LR serials
NEW HOLLAND	505C	505CS	805CS	80/75	and other models
DAEWOO	DH55	DH200	DH220	DH280	DH300	DH320
HYUNDAI	R55	R110	R130	R150	R200	R210	R250	R290
KEBELCO	SK60	SK100	SK120	SK200	SK300	SK400	K904	K907
MITSUBISHI	MS110	MS120	MS140	MS180
KATO	HD140	HD250	HD400	HD550	HD700	HD850	HD900	HD1220
SAMSUNG H.I.	MX8	SE200	SE210	SE280	MX292	SE350
SUMITOMO	SH70	SH100	SH120	SH160	SH200	SH280	SH300	SH340
Also we can supply undercarriage parts for:JOHN DEERE,CASE,YANMAR,O&K,DOOSAN...and other brands etc.
The models above are just for reference,many models we can't list here. we can supply track roller for the most models in the market,especially for big machines,such as D155,D275,D355,D375,D7G,D8N,D8K,D9,D10,D11. Kindly send us your inquiry or email if you have any requirements.