Bottom Roller for Mining Equipment D9C/D9D/D9E/D9H/D9G/D9N/D9R/D9T Bulldozer Undercarriage Parts Double Flange Track Roller. Experience the robust performance of our Upper Bottom Roller, engineered to withstand the toughest terrains and challenges.
Material |
50mn, 40mn2 |
Finish |
Smooth |
Colors |
Black, yellow, or customized |
Technology |
Forging/Casting |
Surface Hardness |
HRC55-60, deepth: 8mm-12mm |
Warranty time |
12 Months |
Delivery Time |
25-30 days |
Step into a realm where innovation meets engineering excellence with our unrivaled bulldozer undercarriage spare parts. Each piece is crafted with meticulous precision to elevate your machinery's performance to new heights. Discover a world where precision and excellence converge, ensuring unmatched efficiency and reliability for your heavy-duty needs.
Please be informed that all manufacturer names and symbols mentioned are for reference purposes only. There is no direct affiliation or endorsement implied by these manufacturers.
HITACHI |
EX08 |
EX12/EX15 |
EX20/EX22 |
EX25/EX30 |
KH300 |
EX40-1 |
EX40-2 |
EX45 |
EX50 |
EX50URG |
EX55 |
EX60-1 |
EX60-2/3 |
EX60-5 |
EX70 |
AX40U-2 |
AX40U-3 |
AX40U-4 |
UH025-7 |
UX30 |
ZX16-3 |
ZX17/ZX17U-2 |
ZX18 |
ZX22U-2 |
ZX23 |
ZX25 |
ZX30U |
ZX33 |
ZX40ZX48ZX50 |
ZX85USB LC-3 |
ZAXIS110 |
ZAXIS120 |
ZAXIS135 |
ZAXIS15/16/18/25/30 |
ZAXIS35/35U2/40U2 |
ZAXIS80 |
EX100 |
EX120 |
EX130 |
EX135 |
EX150 |
EX160 |
EX200 |
EX210 |
EX220 |
EX267 |
EX270 |
EX285 |
UH10/12 |
UH101 |
UH121/122/123 |
UH14-2 |
UH143 |
UH171/172 |
UH181 |
UH20 |
UH35 |
UH501 |
ZX110 |
ZX120 |
EX300 |
EX355 |
EX400 |
EX450/EX455 |
EX550 |
EX600 |
EX700 |
EX800 |
EX1100 |
EX1200 |
UE30/35 |
UE40/45 |
UE50 |
UH035 |
UH03M |
UH04-1/2/3 |
UH041/042/043 |
UH045-5/7 |
UH04M |
UH051/052M/053 |
UH06-5 |
UH061/062/063 |
UH07-3/5/7 |
UH081/082/083 |
UH09-7 |
ZX370 |
ZX370GI |
ZX400 |
ZX450 |
ZX460 |
ZX470 |
ZX500 |
ZX600 |
ZX650 |
ZX670 |
ZX800 |
ZX130 |
ZX135 |
ZX160 |
ZX180 |
ZX200 |
ZX210 |
ZX225 |
ZX240 |
ZX250 |
ZX270 |
ZX330 |
ZX350 |
ZX850 |
ZX870 |
KH 100 |
KH 125 |
KH 150 |
KH 180 |
KH 230 |
KOBELCO |
ED150 |
ED150 1E |
ED150 2 |
ED180 |
ED190-8 |
ED190LC |
ED190LC-6E |
K903 MARKII |
K903A |
K903B |
K903C |
K904 MARK II |
K904BL |
K904C |
K904CL |
K904D |
K904DLC |
K904E |
K905A |
K905ALC |
K905LC |
K905LC MARK II |
K907 MARK II |
K907A |
K907CLC |
K907D |
K907DLC |
K907LC |
K909 MARK II |
K909A |
K909ALC |
K909LC MARK II |
K910 |
K912 |
K912LC MARK II |
K914 |
K916 |
K916LC |
K935 |
K935A |
SK135SRLC |
SK150LCMARK III |
SK60LC MARK III |
SK170LC |
SK200 MARK III |
SK200LC VI |
SK210 MARK IV |
SK210-8 |
SK210-9 |
SK210LC |
SK210LCMARK III |
SK210LCMARKIV |
SK210LC-6E |
SK210LC-8 |
SK220HDMARKIV |
SK220LCMARKIII |
SK235SR |
SK250MARK8 |
SK250HDMARKVI |
SK250HDLCMARKVI |
SK250HDNLCMARK |
SK250LC6E |
SK250NLCMARKVI |
SK260MARK8 |
SK270 |
SK270LC |
SK300MARKIII |
SK300LCMARKII |
SK300LCMARKIII |
SK330 |
SK330 8 |
SK330 MARK VI |
SK330LC MARK IV |
SK350LC 8 |
SK350LC 9 |
SK400LC |
SK450 |
SK450LC |
SK480LC |
SK60 MARK III |
SK600 |
SK75UR-1 |
SK75UR-2 |
|
|
KOMATSU |
PC05/PC07 |
PC10-7 |
PC12/15R |
PC18MR |
PC20-3 |
PC20-7 |
PC30-2 |
PC30-6 |
PC35 |
PC20/30 |
PC20R-8 |
PC25 |
PC27 |
PC27 |
PC30MR-1 |
PC35 |
PC38UU |
PC40 |
PC40-5 |
PC40-6 |
PC40-7 |
PC45 |
PC40MR-2 |
PC50MR-2 |
PC50 |
PC56-7 |
PC60-5 |
PC60-7 |
PC75UU-2/3 |
PC78 |
PC80 |
PC90 |
PC95 |
D20/D21 |
D30/D31/D32 |
D37E-5 |
D37EX-22 |
D38P |
D39 |
D40/D41 |
D45 |
D50/D51 |
D53/D55 |
D58 |
D60/D61 |
D65/D66 |
D68 |
D75 |
D80/D83 |
D85/D85ESS |
D95 |
D125/D155 |
D275/D375 |
D475 |
PC80 |
PC100 |
PC120 |
PC130 |
PC150 |
PC180 |
PC200 |
PC210 |
PC220 |
PC228 |
PC230 |
PC240 |
PC250 |
PC280 |
PC290 |
PC300 |
PC340 |
PC350 |
PC360 |
PC380 |
PC400 |
PC450 |
PC600 |
PC650 |
PC710 |
PC750 |
PC800 |
PC1250 |
|
|
|
CASE |
1150 |
1150B |
1150C |
1150D |
1150LGP |
1150E LGP |
1150E LT |
1150G LGP |
1150G LT |
1155E |
1450 |
1450B |
1450B LGP |
1550 |
1550 LGP |
1550 LT |
1650K LGP |
1650K XLT |
1650L LGP |
1650L WT |
1650L XLT |
1850K LGP |
1850K LT |
1850K XTL |
|
310 |
310C |
310D |
310E |
310F |
310G |
320 |
350 |
350B |
420 |
420B |
420C |
450 |
450A |
450B |
450B LGP |
450C |
450C LGP |
475 |
550 LGP |
550LT |
550E LGP |
550E LT |
550G LGP |
550G LT |
650 |
650G |
750 |
800 |
800B |
800C |
850 |
850B |
850C |
850C LGP |
850D LGP |
850D LT |
850E LGP |
850E LT |
850G LGP |
850G LT |
855E |
|
|
|
1080 |
1080B |
1187 |
1187B |
1280 |
880BLC |
880C |
880CLC |
880D |
9010 |
9010B |
9013 |
9020 |
9020B |
9030 |
9030B |
9040 |
9045B |
9050 |
9050TK |
9060 |
980 |
980B |
|
|
CX130 |
CX130B |
CX130B LC |
CX135SR |
CX160 |
CX160B |
CX160X |
CX180 |
CX210 |
CX210B |
CX210B LR |
CX210B NLC |
CX225 |
CX225 SR |
CX230 |
CX240 |
CX240 LR |
CX240B LR |
CX250 |
CX250C |
CX290 |
CX290B |
CX300 |
CX300C |
CX330 |
CX350 |
CX350B |
CX460 |
CX470B |
CX190D LC |
CX700 |
CX700B |
CX75 SR |
CX80 SR |
CX800 |
CX800B |
8015 |
8017 |
|
|
CK08 |
CK13 |
CK15 |
CK16 |
CK25 |
CK28 |
CK31 |
CK32 |
CK35 |
CK36 |
CK38 |
CK50 |
CK52 |
CX14 |
CX15 STR |
CX16 |
CX17B |
CX18B |
CX20B |
CX22B |
CX23 |
CX26B |
CX31 |
CX31B |
CX31BMC |
CX35 |
CX36 |
CX36B |
CX40B |
CX47 |
CX50 |
CX75SR |
CX80 |
LX92 |
|
7700 |
8000 |
8800 |
|
|
420T |
440T |
445T |
450CT |
TR270 |
KUBOTA |
K020 |
022 |
025 |
028 |
030 |
035 |
040 |
045 |
151 |
|
KH02 |
021 |
021HG |
024 |
026 |
026G |
KH026HG |
KH030G |
033HG |
KH055 |
KH91 |
KH51 |
KX02 |
KX021 |
KX026 |
KX030 |
KX045 |
KX101-3 |
KX121-3 |
KX161-2 |
KX60 |
75UR |
R30P |
RX201 |
RX301UR |
RX501 |
U30 |
U30.1 |
U30.2 |
U30HG |
U50.3 |
U60 |
U80 |
H30 |
UX30 |
Nestled in the vibrant city of Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. has been at the forefront of innovation in undercarriage components since 2013. Our diverse product range encompasses track rollers, chains, idlers, top rollers, and sprocket/segment rims, catering to a wide array of machinery including excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Recognized as a trusted brand by global giants, we provide top-quality solutions for everything from nimble mini-excavators to colossal mining machines, ensuring excellence and reliability in every component.





Why Choose Us? Discover the essence of unparalleled excellence and trust with our trailblazing solutions.
1. Our unwavering commitment to quality assurance is second to none. Whether you're acquiring a single piece, sampling, or engaging in bulk procurement, our flexibility is boundless, ensuring we meet every demand with precision and expertise.
2. As specialists, we offer a complete spectrum of solutions for excavators and bulldozers, delivering products that are meticulously crafted to meet the specific needs of your machinery, enhancing performance and longevity.
3. With our promise of superior quality, rest assured knowing every purchase is backed by a robust warranty, instilling confidence and peace of mind with each transaction.
4. Our exceptional customer service is at your disposal, providing expert guidance throughout every step of your purchasing journey, ensuring a seamless and satisfying experience.
5. Benefit from our strategically competitive pricing, designed to deliver maximum value and satisfaction for your investment, ensuring affordability without compromising on quality.
6. With an extensive inventory ready for deployment, we stand poised to meet your urgent and extensive demands with unrivaled efficiency and speed, ensuring that your operations continue smoothly and without interruption.
FAQ
How could I ensure the part would fit my machinery?
Pls send us the correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
What is the payment term?
Generally, 30% deposit T/T in advance, and the balance before the shipment.
What is the lead time?
FOB Xiamen or any Chinese port: 25-30 days. If there are any parts in stock, our delivery time is only 0-7 days.
What kind of package do you offer?
Normally we use the export standard wood pallets. If any special requirements, we can discuss them.
What about Quality Control?
We have a perfect system for checking the quality of our products. Our team checks the products and the way they are made very carefully. They do this at every stage of the production process. This makes sure that the products are safe when they are put in the container.