Customized MST800 Track Roller for Morooka for Crawler Tracked Undercarriage Parts Lower Roller Bottom Roller 1-12350-0010 1-13350-0010.Each track roller and lower roller is meticulously crafted as part of our superior Morooka Undercarriage Parts collection.
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 |


At Quanzhou Zhongkai Machinery Co., Ltd., we specialize in the exquisite manufacturing of crawler dump truck components for MOROOKA. Our extensive range includes precision-engineered track rollers, bottom rollers, sprockets, top rollers, front idlers, and robust rubber tracks.
The MST Rollers series, tailored for Morooka, showcases remarkable diversity between machine models. Some rollers seamlessly adapt across several models, evolving with each generation. To ensure precision, have the Morooka model and serial numbers ready; we'll confirm the drawings together to guarantee your order's accuracy.

Boasting over a decade of expertise, we offer the industry's most comprehensive product range, promising unmatched quality. Explore our offerings and find the perfect models tailored to your needs.





Below is an exemplary model list. For comprehensive details or new inquiries, please reach out to us directly. .
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:
Since our esteemed inception in 2013 in Quanzhou, China, Quanzhou Zhongkai Machinery (ZKMPARTS/ZKUCPARTS) has been a beacon of excellence in undercarriage part design and construction. We offer a vast array of products including track rollers, track chains, idlers, top rollers, and sprockets/segment rims, serving an extensive range of machinery such as excavators, bulldozers, agricultural tractors, skid steers, and crawler loaders. Proudly partnering with nearly all leading global brands, from compact mini excavators to massive mining machines, our clientele includes industry leaders like Caterpillar, Komatsu, Kobelco, Hitachi, Fiat-Hitachi, Sany, Daewoo, Shantui, Doosan, XCMG, Liebherr, JCB, Volvo, John Deere, Hyundai, Bobcat, Yanmar, Kubota, Case, and many more.










Frequently Asked Questions:
1. Are you a factory or a trading company?
We are a seamlessly integrated factory and trade business, with our manufacturing hub located in Quanzhou City, Fujian Province.
2. Howare the payment terms and delivery conditions structured?
(1) Payment terms: A 30% T/T deposit is required, with the balance to be settled via T/T before dispatch.
(2) Delivery Options: Typically,for LCL shipments (less than a container load),we offer CIF or EXW terms;for LCL shipments,inainers (less than a full load), we provide FOB or CIF options.
The terms of delivery are open to negotiation.
3.Howis the delivery time managed?
FOB through the Xiamen port or other selected ports, expect delivery within 25-30 days post your advance payment. The actual delivery schedule is contingent on the specific items and order volumes.
For items in stock,the delivery timeframe is expedited to 0-7 days.
4. How can I ensure the part fits my excavator? What about the assurance of quality?
(1) Furnish us with the correct model number, machine serial number, or any identifiable numbers on the
Please provide the dimensions or drawings for accurate measurement, or alternatively, measure the parts themselves to ensure precise specifications.
(2) Our exceptional quality assurance team meticulously tests each component, ensuring unparalleled product excellence, while maintaining rigorous quality control standards.
We meticulously ensure the utmost safety of our products during transit by implementing stringent protective measures before they are securely packed into containers.
5. How do we ensure the superior quality of our products?
We offer three distinct quality tiers for your consideration, each designed to cater to various needs and preferences.
(1) Economic Type Quality: Includes a 6-month guarantee, ideal for construction environments and compatible with machines weighing 20 tons or less, such as the PC 100 and PC 200.
(2) Standard Type Quality: Features a 12-month guarantee, perfect for construction applications involving mini excavators and machinery up to 20 tons, such as the ViO 30, PC 100, and PC 200.
(3) Heavy Duty Type Quality: Offers a 12-month guarantee and is engineered for robust performance in demanding environments like mining, quarrying, and forestry, suitable for machines over 30 tons, including ZAX 330, PC 650, PC 1250, and D10T.