Forged Dozer Undercarriage Parts D4e D4d D5 D5h D6c D6h D6d D6e D60 D65 Bottom Lower Track Roller Lower Roller. This Lower Roller Track Roller serves as a robust support for both Dozer Upper and Bottom configurations, ensuring seamless performance and durability.
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 the exceptional world of bulldozer undercarriage spare parts. Here, every component is crafted with precision, engineered to uplift and elevate your machinery to unprecedented levels of performance. Embark on a journey through our realm of precision excellence - a universe where unmatched efficiency and unrivaled reliability reign supreme.
Please note that all manufacturer names and symbols mentioned are purely for reference purposes only. We assert no affiliation or endorsement whatsoever with 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 |
|
|
for 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 |
Positioned in the bustling city of Quanzhou, China, Quanzhou Zhongkai Machinery Co., Ltd. has been at the forefront of undercarriage component innovation since 2013. Our diverse and comprehensive portfolio includes essential components such as track rollers, chains, idlers, top rollers, and sprocket/segment rims, catering to an array of machinery like excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. We are the trusted choice for top-tier products, preferred by leading global brands, and we service everything from nimble mini-excavators to colossal mining machines.





Why Choose Us? Dive into a realm where unparalleled excellence meets unwavering trust.
1. Our commitment to exceptional quality assurance is unmatched. Whether you require a single piece, a sample, or a large-scale order, our adaptive approach ensures that we fulfill every need with precision.
2. As industry specialists, we provide an extensive range of solutions tailored for excavators and bulldozers, with products meticulously designed to accommodate the unique specifications of your machinery.
3. Enjoy peace of mind with our guarantee of superior quality, reinforced by a solid warranty that bolsters confidence with every acquisition.
4. Delight in our exceptional customer service, expertly crafted to support and guide you through every phase of your purchasing experience.
5. Leverage our strategic competitive pricing, meticulously structured to deliver maximum value and return on your investment.
6. With an expansive inventory ready and waiting, we are poised to meet your urgent and extensive requirements with unparalleled efficiency and speed.
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.