Durable Track Roller Lower Roller Carrier Roller Chassis for Morooka MST600 MST800 MST1000 Undercarriage Parts.These premium Track Rollers, essential Morooka Undercarriage Parts, offer unmatched performance and reliability.
Model: |
Morooka ,Every Brand is avialable |
Name : |
Track Roller ,Bottom Roller ,Lower Roller |
Applicable Industries: |
Machinery Repair Shops, Retail, Construction works |
Application: |
Crawler Cane ,Excavator ,Loader,Tractor |
Warranty: |
12Months,6Months |
Material: |
50Mn |
Supply Ability: |
300 Piece/ per Month |


Quanzhou Zhongkai Machinery specializes in manufacturing superior crawler dump truck parts for MOROOKA. Our product range includes track rollers, bottom rollers, sprockets, top rollers, front idlers, and premium rubber tracks, ensuring quality you can trust.
The MST Rollers series for Morooka models varies significantly between machine types. Some rollers fit multiple machine models, changing with each new generation. To prevent any confusion, always have the specific Morooka model and serial numbers at hand. We will collaboratively verify the drawings to guarantee the manufactured products meet your exact specifications.

With over a decade of industry expertise, we offer the most extensive product range and superior quality. Our comprehensive selection includes the items and models listed below, demonstrating our commitment to excellence.





Below is a model list. As we can't display every option, please reach out with any new inquiries for a tailored response. .
MOROOKA |
MST600 |
MST800 |
MST1000 |
MST1500 |
MST2200 |
SUMITOMO |
SH100 |
SH120-3 |
SH180 |
SH200 |
SH300 |
SH330 |
SH340 |
SH350 |
SH400 |
SH430 |
SH580 |
|
|
|
|
VOLVO |
C13 |
EC13XR |
EC15/20 |
EC25 |
EC27C |
EC30 |
EC50 |
EC55 |
EC70 |
ECR28 |
ECR30 |
ECR48C |
ECR58PLIUS |
ECR88 |
ECR88PLUS |
EC130 |
EC140 |
EC150 |
EC160 |
EC180 |
EC200 |
EC210 |
EC229 |
EC230 |
EC240 |
EC250 |
EC280 |
EC290 |
EC300 |
EC330 |
EC340 |
EC360 |
EC380 |
EC420 |
EC450 |
EC460 |
EC480 |
EC620 |
EC650 |
EC700 |
EC900 |
ECR235 |
H10B |
H11 |
H12 |
H14 |
H16 |
H25 |
H5/H7/H9 |
|
CATERPILLAR |
205/205B/205LC |
211/211C |
213/213B/213LC |
215/215B |
215D/215LC |
219/219D/219LC |
225/225B |
225D/225LC |
227 |
229/229D |
231D/231DLC |
235/235B |
235C/235D |
245/245B |
279C |
289C |
299C |
308C |
311/311B/311C |
312/312B |
312C/312D |
313B |
314C/314D/314B |
315/315C/315L |
317/317BL/317N |
318BL/318C |
319E |
320BL/320C |
320D/320L |
321C |
322/322B |
322L/322N |
323DL/323DLN |
324D/324DL |
324DLN |
325/325B |
325CL/325D |
325L |
330/330D |
330D2L/330L |
336D/336DL |
336EL |
345B/345D |
345DL |
349DL/349EL |
350 |
365BL/365CL |
374D |
375/375L |
385B/385C |
390 |
E110 |
E120B |
E140 |
E180 |
E200B |
E240 |
E300 |
E450 |
E650 |
EL240 |
EL300 |
D3/D3B/D3C |
D4/D4C/D4D |
D4E/D4H/D4G |
D4K |
D5/D5B/D5C |
D5G/D5H |
D5K/D5M/D5N |
D6/D6B/D6C |
D6D/D6H/D6K |
D6M/D6N/D6R |
D6T/D7/D7E |
D7F/D7G/D7H |
D7R/D8/D8H |
D8L/D8K |
D8N/D8R/D8T |
D9D/D9E/D9G |
D9H/D9L/D9N |
D9R |
D10N/D10R |
D10T |
D11N/D11R |
D11T |
E30 |
E45 |
E305 |
E304CR |
E305MR |
E305.5 |
E307/E308 |
E40 |
E70B |
CAT30 |
CAT301.8 |
CAT302.5 |
CAT303/304 |
CAT301.5 |
CAT301.8 |
CAT302.5C |
CAT303 |
CAT303.5CCR |
CAT303CCR |
CAT304CCR |
CAT304.5 |
CAT304 |
CAR305CCR |
CAT305 |
CAT306 |
CAT307 |
931/931LGP |
931B/931C |
933/933C |
933F/933G |
935B/935C |
941/941B |
943/943LGP |
951B/951C |
953/953C |
955C/955K/955L |
963/963B |
963C/963D |
973 |
977/977H |
977K/977L |
983/983B |
|
|
|
|
CRAWLER CRANE |
HITACH: |
KH125 |
KH150 |
KH180 |
KH230 |
KH300 |
KH100 |
|
|
|
KOBELCO: |
BM500 |
BM700 |
BM800 |
CKE900 |
CKE1500 |
CKE1800 |
CKE2500 |
PH335 |
PH440 |
PH550 |
PH7035 |
PH7045 |
PH7055 |
PH7065 |
PH7080 |
PH7090 |
PH7100 |
PH7250 |
|
IHI: |
CCH500 |
CCH1000 |
CCH800 |
CCH700 |
SUMITOMO: |
LS78 |
LS108 |
LS118 |
LS120 |
LS138 |
LS218 |
LS238 |
LS248 |
SC500 |
SC440 |
SC700 |
SC2500 |
|
|
HITACH SUMITOMO: |
SCX500 |
SCX550 |
SCX800 |
SCX900 |
SCX1200 |
SCX1500 |
SCX1800 |
SCX2500 |
|
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 |
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 |
Our company profile:
Established with pride in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (ZKMPARTS/ZKUCPARTS) has become a leader in designing and producing top-tier undercarriage parts. Our extensive offerings include track rollers, track chains, idlers, top rollers, and sprocket/segment rims, serving a diverse range of machinery-from excavators and bulldozers to agricultural tractors, skid steers, and crawler loaders. We are proud to cater to almost all major brands globally, covering everything from compact mini-excavators to the largest mining machines. Our esteemed clientele includes Caterpillar, Komatsu, Kobelco, Hitachi, Fiat-Hitachi, Sany, Daewoo, Shantui, Doosan, XCMG, Liebherr, JCB, Volvo, John Deere, Hyundai, Bobcat, Yanmar, Kubota, Case, and many others.










FAQ:
1. Are you a factory or a trading entity?
We operate as an integrated factory and trade business, with our manufacturing facility strategically located in Quanzhou City, Fujian Province.
2. Howdo the payment terms and delivery terms work?
(1) Payment terms: Secure your order with a 30% T/T in advance, with the balance T/T required before delivery.
(2) Terms of Delivery: Typically,for LCL shipments (less than container load),we offer terms like CIF or EXW;forcontainer shipmentsour terms include FOB or CIF. Delivery terms
are flexible and can be negotiated.
3.Whatis the expected delivery time?
For FOB from Xiamen or other ports, the timeline is 25-30 days post-receiving your advance payment; however, the actual delivery time will depend on the items and quantities ordered.
If in stock,the delivery period is a swift 0-7 days.
4. How can I ensure the parts fit my excavator? What about quality control?
(1) Provide us the correct model number, machine serial number, or any identifiable numbers on your machine,
Please either measure the components' dimensions yourself, or provide us with detailed drawings for precise customizations.
(2) We employ state-of-the-art testing equipment to meticulously examine each piece, ensuring impeccable quality and maintaining rigorous quality control measures.
Ensuring the safety of our products during transit is a top priority when packing them into containers.
5. How is the quality of the products ensured?
We offer three distinct quality tiers to cater to your specific requirements.
(1) Economic Quality: Engineered for construction projects, this tier offers a 6-month guarantee and is ideal for equipment of 20 tons and below, such as PC 100 and PC 200.
(2) Standard Quality: Providing a 12-month warranty, this type is perfect for mini excavators and equipment of 20 tons or less, such as ViO 30, PC 100, and PC 200, commonly used in construction.
(3) Heavy Duty Quality: With a robust 12-month guarantee, this option is tailored for demanding environments like mining, quarrying, and forestry, designed for machines exceeding 30 tons, such as ZAX 330, PC 650, PC 1250, and D10T.