Forging Undercarriage Track Roller D4 D4d D8r D7g Bulldozer Double Crawler Track Roller for Heavy Machinery.
| 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 |
Discover a realm of excellence with our premier bulldozer undercarriage spare parts. Each component is a testament to precision and innovation, crafted meticulously to enhance every facet of your machinery's performance. Step into a world where efficiency meets reliability, ensuring your equipment remains at the pinnacle of operational excellence.
Please be informed, all manufacturer names and symbols mentioned herein are intended solely for reference. No direct affiliation or endorsement with these manufacturers is expressed or implied.
| 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, since 2013, Quanzhou Zhongkai Machinery (zkmparts/zkucparts) is a beacon of innovation in undercarriage components. Our expansive range includes track rollers, chains, idlers, top rollers, and sprocket/segment rims, servicing a vast array of machinery such as excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Trusted by nearly every leading global brand, our high-quality products are the go-to choice, from nimble mini-excavators to towering mining machines.
Why Choose Us?
1. Our commitment to quality assurance is unwavering and absolute. Whether it's a singular unit, a sample, or a bulk order, we cater with unmatched flexibility to meet every requirement.
2. With specialization in a comprehensive range of excavator and bulldozer solutions, we offer meticulously crafted products that perfectly align with the specific demands of your machinery.
3. Our guarantee of superior quality is backed by a robust warranty, instilling confidence in every purchase you make.
4. Experience our exceptional customer service, expertly guiding you through each phase of your purchasing journey.
5. Benefit from our competitive pricing strategy, expertly crafted to maximize the return on your investments.
6. With an extensive stock readily available, we stand ready to meet your urgent and substantial demands with unmatched efficiency.
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.
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