OEM Excavator Bottom Roller CX240 EC210 Track Roller Excavator Undercarriage Components Lower Roller
YYR offers a complete range with its rollers for both excavators and bulldozers from 0.8 to 100 tons. We produce all bottom rollers and top rollers based on OEM specifiions. The production is finished on high-tech CNC machinery with precision tools, high-grade seals and bronze bushings (bimetal).
What is the difference between carrier roller and track roller?
The carrier roller is a makes the crawler chains from rubbing against the chassis and which is rotating around the spindle in contact with the pallet chain. The track roller is a rotates around the spindle in contact with the pallet chain on crawler construction and excavation machines.
OEM Excavator Bottom Roller CX240 EC210 Track Roller Excavator Undercarriage Components Lower Roller
Brand | |
KOMATSU | PC60-1-3-5-6-7 | PC75 | PC100-3-5 | PC120-3-5 | PC150 |
PC200-1-3-5-6-7-8 | PC220-1-3-5-6 | PC240 | PC300-1-3-5-6-7 | PC350 |
PC400-3-5-6 | PC450 | PC650 | PC750 | PC800 |
D60/D65 | D65-12 | D85/D80 | D155 | D355 |
| E70/E70B | E110/E110B | E180 | E215 | E225DLC |
E235 | E300B | E305 | E311/E312 | E320/E200B |
E325 | E330 | E339 | E345 | E349 |
D4H | D5C/D5G | D5H | D6H | D6C/D |
D7G | D7H | D8K/H | D8N/R | D9N/R |
HITACHI | EX60-1-2-3-5 | EX70 | EX100-1-3 | EX120-1-3-5 | EX200-1-2-3-5-8 |
EX220 | EX230 | EX270 | EX300-1-2-3-5-6 | EX400-1-2-3-5 |
UH043 | UH052 | UH053 | UH07 | UH081 |
ZAXIS 200-3-6 | ZAXIS 240 | ZAXIS 270 | ZAXIS 330 | ZAXIS 360 |
KATO | HD80 | HD140 | HD250 | HD400(HD450) | HD550 |
HD700(HD770) | HD820(HD850) | HD880 | HD900 | HD1023 |
HD250 | HD400 | HD550 | HD700(HD770) | HD820(HD850) |
SUMITOMO | SH70 | SH100 | SH120 | SH160 | SH200 |
SH260 | SH280 | SH280 | SH360 | SH450 |
KOBELCO | SK100 | SK120-3-5-6 | SK160 | SK200-1-3-5-6-8 | SK220-3-6 |
SK260 | SK300-3-6 | SK330 | SK400 | SK480 |
DAEWOO | DH55 | DH60 | DH80 | DH130 | DH150 |
DH200 | DH220 | DH215 | DH220 | DH280 |
DH300 | DH370-9 | DH400 | DH420 | DH500 |
HYUNDAI | R130-5-7 | R150 | R200 | R200-5 | R210-7 |
R215-7 | R220-5 | R225-7 | R260-5 | R265 |
R290 | R300-5 | R320 | R385 | R450-3-5 |
VOLVO | EC55B | EC140B | EC210 | EC240 | EC290B |
EC290B PRIME | EC360 | EC460 | EC700 | EC750 |
DOOSAN | DX60 | DX200 | DX300 | DX340 | |
LIEBHERR | R916 | R944 | R954 | R964 | R974 |
CASE | CX55 | CX75 | CX135 | CX240 | CX360 |
Mitsubishi | MS110/MS120 | MS180 | MS230 | MS280 | |


Q1: Are you a trader or a manufacture?
A1: We are an industry and trade integration business,
Q2: How can I be sure the product is right for my machine?
A2: Please provide the part number of our product or the serial number of the machine. And we can customize for you according to drawings and sizes.
Q3: What kind terms of payment can be accepted?
A3: T/T, L/C, D/A, D/P is accepted, T/T30% as deposit, and 70% before delivery.
Q4: Which shipment you can supply?
A4: By sea, by air or by express(DHL, Fedex, TNT, UPS, EMS).
Q5: What is your delivery time please?
A5: If the goods are in stock, we can arrange delivery and transportation for you in 2-5 days. If it needs to be produced, it will take about 10-20 days.
Q6: How is the quality of the product?
A6: We have a perfect quality system to produce perfect products. And we can provide customers with products suitable for customers according to their requirements.