Crawler heavy equipment construction machinery parts track roller
It has different names bottom roller and lower roller, it can be used for crawler equipment excavator and dozer, such as Caterpillar,Komatsu, Hitachi,Doosan, Volvo,Kobelco,Daewoo,JCB, John Deere,Kubota,Hyundai,Sumitomo,Kato,Fiat-Hitachi,Samsung,Liebherr, and so on.
Track roller is very important for construction machinery, they are responsible to support the weight of machinery, so high quality track roller is very important in construction working.
Choose genuine quality track roller for construction machinery parts, Fortunepart will be your best cat dozer undercarriage parts supplier in China.
| Xiamen Fortune Industrial Co., Limited | |
| Product Name | Caterpillar excavator and dozer undercarriage spare parts track roller/lower roller/bottom roller |
| Production Standard | ITM production standard & OEM installment size |
| Material | 50Mn and 40MnB and 42MnB |
| Finish | Smooth |
| Painting Color | Black or yellow |
| Process | Forging and casting |
| Surface Hardness | HRC48-54, Depth:4mm-10mm |
| Quality Guarantee | One Year |
| Certification | ISO9001-9002 |
| Delivery Time | Within 10--20 days after advance payment receive |
| Package | Fumigate seaworthy packing//Export Standard Package |
| Payment Term | TT, L/C, Paypal, Western union,D/P |
| Business Scope | excavator and dozer undercarriage parts, G.E.T, Hydraulic spare parts,underground engage tools, etc |
| Our Track Roller advantage(Why Choose ours) |
| 1.Good lubricated oil recycle system |
| 2. High hardness :HRC52-58,deepth:8mm-12mm |
| 3. Deep hardened wear surface |
| 4. Good bronze bushings |
| 5.Strict Quality Control |
| 6.OEM mounting dimension |
| 7.Certificated by ISO9001:2008 |
| 8.Produce as per client's samples,designs and drawings |
Track Roller Main Features:
1.Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
two pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life.
2.Roller shaft
shaft and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
Bearing surfaces are hardened and polished to reduce friction and wear
Center flange absorbs side thrust from roller shell.
3.Cast Iron bushing
Supports the bronze sleeve bearing.
Cast from iron to absorb loads without permanent deformation.
Large lubricant reservoir to reduce heat build up
4.Bronzed sleeve bearing
Sleeve design provides a large surface area for better load distribution.
Inner diameter surface is polished to a smooth finish.
Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.
Functions:
1.Support the track as its most between the sprocket and idler.
2.Guide the track between the sprocket and idler
3.Strength to resist failure before tread wear life is utilized.
4.Treads wear life matched to track links.
5.Treads and flanges rebuild able on forged shells.
6.Thru-hardened flanges to resist bending and improve rebuild ability.
Model List
| MAKES | APPLICABLE MACHINES |
| Caterpillar |
E70B E110B
E120B E307 E308
E311B E180 E240 E200B E300 E320 E322 E330 E340 E345 E350 E450 CAT215 CAT225 CAT235 D3B D3C D4C D4D D4E D5 D5H D6C D6D D6H D6R D6T D7G D7H D7R D8N D8R D8T D8L D9N D9R D10N D10T D11N |
| KOMATSU |
PC20 PC25
PC30 PC40 PC60
PC100 PC120 PC200 PC220 PC240 PC300 PC350 PC360 PC400 PC450 PC650 PC750 PC1000 D20 D21 D30 D31 D40 D41 D50 D53 D55 D60 D65 D85 D155 D275 D355 D375 |
| HITACHI |
EX30 EX40
EX45 EX50 EX75
EX100 EX120 EX200 EX220
EX285 EX300 EX330 EX400 EX450
EX550 EX650 EX700 EX750 EX1100 EX1200 ZX50 ZX75 ZX200 ZX230 ZX240 ZX270 ZX300 ZX330 ZX450 |
| JCB | JS120 JS130 JS200 JS205 JS220 JS330 JS360 JS460 |
| KOBELCO |
SK60 SK100
SK120 SK210 SK220
SK230 SK250 SK270 SK300 SK310 SK320 SK330 SK400 K904 K907 SK07 SK04N2 SK07N2 SK09N2 |
| VOLVO | EC140 EC210 EC240 EC290 EC360 EC460 |
| HYUNDAI | R60 R130 R200 R210 R220 R290 R320 R330 R450 |
| DAEWOO | DH55 DH130 DH180 DH200 DH220 DH280 DH300 |
| DOOSAN |
DX140 DX180
DX220 DX225 DX235
DX255 DX300 DX340
DX380 DX420 DX480
DX520 |
| KATO | HD250 HD400 HD450 HD700 HD770 HD820 HD1250 |
| SUMITOMO |
SH100 SH120
SH200 SH220 SH250
SH260 SH280 SH300 SH340 SH430 SH580 LS1200 LS1600 LS2035 LS2050 LS2650 LS2800 LS3400 LS4300 LS5800 |
| SAMSUNG | SE130 SE210 SE280 SE350 |
| FIAT-HITACHI | FH120 FH200 FH220 FH300 FH330 |
FAQ
1.What Xiamen Fortune Industrial Co.,Limited supply?
We mainly supply crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits, Hydraulic Cylinder, Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.
2.How to confirm the spare parts will fit our crawler excavator and dozer?
Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions
3.How about the construction machinery excavator and dozer undercarriage parts Quality Control?
We have an excellent QC system, will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.
4.What is payment term?
TT, L/C, Paypal, Western Union, other payment term also can be negotiated.
Choose genuine quality track roller for construction machinery parts,
Fortunepart will be your best undercarriage parts supplier in China.
