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Construction Machinery Parts Carrier Rollers/Upper Rollers/Top Rollers parts

Construction Machinery Parts Carrier Rollers/Upper Rollers/Top Rollers parts

Product No.：SK200-3
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The carrier roller, which is also called top roller or upper roller, is one part of undercarriage parts for crawler heavy equipments such as excavator, bulldozer, crane, drilling machine etc.

Excavator carrier roller is made of roller body, shaft, collars, Bi-metallic Bearings and seal group. It is made by forging, machining, heat treatment, assembly, painting etc.

The quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal group etc.

We control all procedure very strictly. We guarantee one year for our LONKA brand carrier rollers.

Our Top rollers/carrier rollers are applicable for Komatsu, Hitachi, Kobelco, Daewoo, Hyundai, Volvo, Jcb etc. We can also offer OEM service according to your drawings or samples.

Model	OEM Part No.	Model	OEM Part No.
E311/E312	4I7345	EX220-5	9178333
E315/E320/E200B	8E5600	EX270-1/2	9062405
E325/E330	102-8152/6Y5323	EX270-5	9149839
E450	946114	EX300-1/2/3	9062405
PC60-1	103-30-00011	EX300-5/EX330-5	9149839
PC60-3/5/6	203-30-53001	EX400-1	9072634
PC60-7	20T-30-00050	EX400-2/3	9099140
PC100-1	203-30-00012	EX400-5	4349516
PC100-2/3/5	203-30-53001	SK100-1~3	24100N4038F2
PC100-6	203-30-00231	SK120-1~3	24100N4038F2
PC120-1/2	203-30-00012	SK200-1~3	24100N5946F2
PC120-3/5/6	203-30-53001	SK200-6	YN64D01022F0
PC200-1/2/3/5/6	20Y-30-00022	SK220-1/2	24100N6194F1
PC200-7	22U-30-00021	SK220-3	24100N5946F2
PC220-1/2/3/5/6	20Y-30-00022	SK300-1	24100N3841F2
PC300-1/2/3/5/6	208-30-00320	SK300-2/3	24100N7035F1
PC300-7	207-30-00430	SH100/SH120	KNA0592/KNA0625
PC400-1/2/3/5/6	208-30-00320	SH200/SH220	KRA1251/KRA1302
EX60	9062403	SH300	KTA0958
EX60-2/3	9108841	HD700	187-50600100
EX60-5	9153288	DH200/DH220LC	2270-1005
EX100-1	9105752/9061288	DH280	2270-6126
EX100-2/3/5	9092400	R210	81EM-10030-01
EX120-2/3/5	9092400	R290	81E5-2003
EX200-1	9105751/9062406	EC210	1181-00010
EX200-2/3	9089636	EC240	1181-00010
EX200-5	9134245	EC290	1181-00781
EX220-1	9062406	EC360	1081-04411
EX220-2/3	9089636	EC460	1081-04411