Product Description
Crawler heavy equipment construction machinery bottom track roller for tractor parts replacement FT excavator track roller, also named excavator bottom roller and down roller, is essential heavy equipment chassis spare parts for all types of diggers. As key construction machinery track roller, this wear-resistant track roller supports the full weight of excavators while driving on muddy, rocky and rough job sites.
This tractor replacement track roller perfectly cooperates with track chains and other chassis accessories to stabilize the whole walking system, prevent track derailment and vibration during long-hour excavation work. We produce aftermarket track rollers compatible with Caterpillar, Komatsu, Hitachi, Sany, Doosan,JCB and other mainstream excavator brands, serving as long-lasting excavator undercarriage parts for machinery repair shops, construction teams and equipment leasing companies.

Features
Functions
- Support the track as its most between the sprocket and idler
- Guide the track between the sprocket and idler
- Strength to resist failure before tread wear life is utilized
- Treads wear life matched to track links
- Treads and flanges rebuild able on forged shells
- Thru-hardened flanges to resist bending and improve rebuild ability
Product Parameters
|
Name |
Track roller/Lower roller/Down roller for digger and tractor machine |
|
Moving Type |
Crawler excavator and bulldozer |
|
Type |
Excavator undercarriage parts |
|
Process |
forging |
|
Hardness Depth |
8-12mm |
| Surface Hardness |
HRC52-58 |
| Material | 50MnB |
| Minimum Order Quantity |
5 Piece/Pieces |
| Port |
Xiamen Port |
| Warranty |
12 months |
| Supply Ability |
100000 Piece/Pieces per Month |
| Packaging Details |
Standard export fumigated wooden pallet |
| Delivery Detail |
Within 30 days after contract established |
| Payment Terms | L/C,T/T,Western Union,MoneyGram |
Why Choose us?
| Application | OEM Part No | Pos | Alternative Nos. | Berco Ref | ITM Ref | Notes |
|---|---|---|---|---|---|---|
| Caterpillar Bulldozers & Tractors | ||||||
| D3, D3B, 931 | 6S3607 | SF | 3T4352 | CR3000 | A01030A0M00 |
|
| 6S3608 | DF | 3T4353 | CR3001 | B01030A0M00 |
|
|
| 6S3609 | CR |
|
CR3002 | C0103100N00 |
|
|
| D4D, D4E, 933 | 9P7783 | SF | 1181608, 7K8095, 6T9887 | CR1328 | A0104000M00 |
|
| 9P7787 | DF | 1181609, 7K8096, 6T9883 | CR1329 | B0104000M00 |
|
|
| 6K9879 | CR | 6K9880 | CR2880 | C0104100M00 |
|
|
| D5M, D4H, 943 | 1248237 | SF | 7G4836 | CR6150 | A01040L0M00 | With Collars |
| 1248240 | DF | 7G4837 | CR6151 | B01040L0M00 | With Collars | |
| 6K9879 | CR | 6K9880 | CR2880 | C0104100M00 |
|
|
| D6M, D5B,D5H, 955H/K & 953 | 1210824 | SF | 9P1368, 6T9879, 9S9539 | CR6152 | A01050L1M00 | With Collars |
| 1210827 | DF | 9P1363, 6T9875, 9S9538 | CR6153 | B01050L1M00 | With Collars | |
| 9S3570 | CR | 5A8374 | CR2881 | C0105100M00 | For D5B, 953 | |
| 6Y3908 | CR |
|
CR4799 | C01051H0M00 | For 5H, D6M | |
| D6H, D6R, 963 | 1205746 | SF | 7T4102, 1254175 | CR6088 | A01060L0M00 | With Collars |
| 1205766 | DF | 7T4107, 1254176 | CR6089 | B01060L0M00 | With Collars | |
| 6Y1781 | CR |
|
CR4800 | C01061H0M00 |
|
|
| D6D | 7G0421 | SF | 1181617, 9G8029 | CR3634 | A01060D0M00 | ¾” Coll Bolts |
| 7G0423 | DF | 1181618, 9G8034 | CR3635 | B01060D0M00 | ¾” Coll Bolts | |
| 9S2730 | CR | 3T3206 | CR2650 | C0106100M00 |
|
|
| D6C, 955K/L | 9S9403 | DF | 1181614, 6Y2901, 9G8099 | CR1793 | A0106000M00 | 5/8” Coll Bolts |
| 9S9404 | DF | 1181615, 6Y2903, 9G8098 | CR1792 | B0106000M00 | 5/8” Coll Bolts | |
| 9S2730 | CR | 3T3206 | CR2650 | C0106100M00 |
|
|
| D7H, D7R | 1248250 | SF | 9W5586, 6T9871 | - | - | With Collars |
| 1248253 | DF | 9W5585, 6T9867 | - | - | With Collars | |
| 9M0638 | CR | 1P8717 | CR2876 | C0107100M00 |
|
|
| D7F, D7G, 977L | 9S0316 | SF | 1181623, 4S9051 | CR2617 | A01070A0M00 | 7/8” Coll. Bolts |
| 9S0317 | DF | 1181625, 8S2933 | CR2615 | B01070A0M00 | 7/8” Coll. Bolts | |
| 9M0638 | CR | 1P8717 | CR2876 | C0107100M00 |
|
|
| D7E | 9S7284 | SF | 1P9100, 9S7388 | CR1652/1 | A107001M00 | ¾” Bolts |
| 9S7286 | DF | 1P9102, 9S7387 | CR1652/2 | B107001M00 | ¾” Bolts | |
| 9M0638 | CR | 1P8717 | CR2876 | C0107100M00 |
|
|
| D8N | 1969947 | SF | 9W8705, 1327928, 7T9188 | CR4528 | A01089L1M00 |
|
| 1969946 | DF | 9W8706, 1327929, 7T9193 | CR4529 | B01089L1M00 |
|
|
| D8L | 9W7826 | SF | 7G7594 | CR4504 | A01089L1M00 |
|
| 9W7827 | DF | 7G7559 | CR4056 | B01089L1M00 |
|
|
| D8K | 7S9041 | SF | 6P4897 | CR2798 | A0108000M00 | 1” Coll. Bolts |
| 7S9042 | DF | 6P4898 | CR2782 | B0108000M00 | 1” Coll. Bolts | |
| 9P2663 | CR | 8M0380, 7M5202, 8P6256 | CR3512 | C0108100M00 |
|
|
| D9N | 7T1258 | SF | 1043495, 1969955 | CR4672 | A01099N1M00 |
|
| 7T1253 | DF | 1043496, 1969954 | CR4673 | B01099N1M00 |
|
|
| D9L | 6Y2950 | SF | 7T1831, 9G8641 | CR4234 | A01099LAM00 |
|
| 6Y2951 | DF | 9G8642 | CR3756 | B01099LAM00 |
|
|
| D9H | 8P5605 | SF | 7S7672 | CR4291 | A01090C0M00 |
|
| 8P5604 | DF | 7S7673 | CR4292 | B01090C0M00 |
|
|
| 7M5288 | CR | 3P3403 | CR3518 | C01091E0M00 |
|
|
| D10N | 7T0682 | SF | 6Y0889, 1253268 | CR5041 | A01109NCM00 |
|
| 7T0687 | DF | 6Y0890, 1253270 | CR5043 | B01109NCM00 |
|
|
| Caterpillar Excavators | ||||||
| CAT320B/C/D/E | 1175045 | SF | 8E5034, 1634143 | CR5572 | A7820000M00 | Also E200 |
| 8E5600 | CR |
|
CR5592 | C7820100M00 | Also E200 | |
| 322 | 1634145 | SF | 6I9396 | CR5726 | A0122000M00 |
|
| 325 | 1175046 | SF | 6Y1057, 1634147 | CR5525 | A01250C0M00 |
|
| 6Y5323 | CR | 6Y8080, 6Y8227 | CR5595 | C0125100M00 |
|
|
| 330 | 1175047 | SF | 6Y2795, 1634149, 1503987 | CR5897 | A0130000M00 |
|
| 6Y5323 | CR | 6Y8080, 6Y8227 | CR5595 | C0125100M00 |
|
|
| 340, 345 | 1787293 | SF | 1524128, 1486522 | CR6590 | - |
|
| 1247280 | CR |
|
CR6596 | - |
|
|
| 350 | 1890475 | SF | 1524129 | CR6401 |
|
|
| 8E4623 | CR |
|
CR6400 |
|
|
|
| 307, 307B | 1273806 | SF |
|
- | - |
|
| 1028076 | CR |
|
|
|
|
|
| 312, 311 | 1519747 | SF | 4I7346, 861934 | CR5108 | - |
|
| 4I7345 | CR | 990178, 990179 |
|
|
|
|
| 215, 225 | 7T6394 | SF | 8E5745 | PC395 | A3208000M00 |
|
| 219, 225 | 8E4573 | SF | 9W6789 | CJ5110 | A0125000M00 |
|
| 205 (B4) | 8E7494 | SF | 7T6395, 5W4144 | PC377 | A1404000M00 |
|
Production Show

Excavator and bulldozer roller material inspection

FAQ
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.
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.
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.
What is payment term?
TT, L/C, Paypal, Western Union, other payment term also can be negotiated.















