Heavy excavator undercarriage parts CAT321C top roller / carrier roller
Product Description
| Material | 40Mn2 |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging casting |
| Surface Hardness | HRC50-56 |
| Warranty time | 2000 hour |
| Certification | ISO9001-9002 |
| Delivery Time | Within 15 days after contract established |
Top roller
Top rollers are for the support of the track on the slack side of the machine.
Their function is to support the track so they have to be capable of carrying the weight of the track.
Manufactured with sealed for life bearings the rollers are maintenance free
Various designs are specified and we stock all types used on mini excavators up to excavator.
Undercarriage parts
For For Caterpillar CAT 200 , CAT 240 , CAT305 , CAT307 , CAT315 , CAT320A / B / C / D CAT312A / B / CCAT330A / B / C , CAT 325A / B / C / D , CAT 330B / C / D , CAT345B / C / D / C (me) / D(me) , etc.
KOMATSU: PC30 PC40 PC55 PC60 PC100 PC120 PC180 PC200 PC210 PC220 PC240 PC260 PC300 PC360 PC400 PC450
HITACHI EX30 EX40 EX60 EX100 EX200 EX230 EX300 EX400 EX450 ZX50 ZX70 ZX120 ZX210 ZX230 ZX240 ZX270 ZX330 ZX350 ZX360 ZX400 ZX450 ZX470 ZX870 etc.
DOOSAN : DH35 DH55 DH60 DX60 DH70 DX225 DX300 DH80 DH215 DH150 DH210 DH150 DH220
KOBELCO SK55 SK200 SK210 SK230 SK250 SK350 SK330 SK350 SK450 etc
HYUNDAI R55 R120 R130 R140 R160 R180 R200 R210 R250 R290 R300 R360 R450
SUMITOMO SH60 SH75 SH100 SH120 SH135 SH150 SH160 SH200 SH210 SH220 SH300 SH330 SH450 etc.
VOLVO : EC55 EC210 EC240 EC290 EC360
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Lifelong Lubrication Digger Track Rollers , CAT321C Bottom Track Rollers Images
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