Dive into excellence with our premium range, including the distinguished EC360B LC-EC330B LC-EC360B LR-EC360B NLC models. Elevate your construction prowess with our unparalleled Hydraulic Bucket Boom Arm Cylinder, meticulously crafted for lifting and tilting tasks. Designed to enhance the capabilities of high-performance excavators, our products promise uncompromised quality and reliability.
Model: |
All brand model are meet your demands |
Name : |
Boom Cylinder,Bucket Cylinder,Arm Cylinder |
Applicable Industries: |
Machinery Repair Shops, Retail, Construction works |
Application: |
Excavator ,Loader,Tractor |
Warranty: |
12Months,6Months |
Material: |
Steel |
Supply Ability: |
500 Piece/ per Month |


Explore Our Comprehensive Model List: Prepare to be captivated by the extensive lineup we've meticulously curated to meet your every need.
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 |
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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 |
|
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 |
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Discover Our Versatile Additional Product Range: Uncover the vast array of options we offer to enhance your machinery's capabilities, ensuring optimal performance and efficiency.
Embark on an extraordinary journey through our extensive premium collection of undercarriage parts. Our lineup features precision-engineered components-track rollers, top rollers, sprockets, idlers, track links, and track shoes-each crafted to integrate seamlessly with your machinery's specifications, enhancing performance and delivering unmatched quality to meet every operational demand with excellence.





QUANZHOU ZHONGKAI MACHINERY, globally revered as ZKMPARTS/ZKUCPARTS, has been a beacon of innovation since 2013. Nestled in the vibrant city of Quanzhou, China, we specialize in top-tier undercarriage components. Our diverse offerings include track rollers, chains, idlers, top rollers, and sprockets/segment rims, supporting a wide spectrum of machinery-from excavators to agricultural tractors. We proudly serve industry giants like Caterpillar, Komatsu, and Hyundai, ensuring unparalleled quality and performance for every esteemed customer.






Frequently Asked Questions: Expertly addressing your queries to provide clarity, assurance, and peace of mind.
1. Are you a factory or a trade entity? Discover more about our comprehensive and strategic operational setup.
We operate as an integrated factory and trade business, strategically positioned in Quanzhou City, Fujian Province, ensuring seamless synergy between production and commerce for optimal efficiency.
2. Howdo payment terms and delivery conditions work? Gain insights into our process for smooth and secure transactions.
(1) Payment terms: We require a 30% T/T advance, with the balance T/T before delivery, ensuring seamless transactions and peace of mind.
(2) Delivery Terms: Typically,for LCL container (less than a container load) shipments,we offer CIF or EXW options, providing convenience and clarity;for LCL containertainer (less than a container load)we offer terms with FOB or CIF, ensuring flexibility and a tailored service to suit your preferences.
Delivery termsarenegotiablebased on your needs, crafted to provide a bespoke service experience.
3.Whatis the delivery timeline? Discover our efficient and reliable delivery schedules tailored to your needs.
FOBXiamenor other ports: 25-30 days post receiving your advance payment, ensuring a seamless transaction. The actualdelivery time is tailored to the unique specifications and quantity of your orders, providing a custom-fit solution to meet your operational timelines.
If the item is in stock,the delivery timeis expedited to just 0-7 days, offering exceptional speed and efficiency for your urgent needs.
4. How can I be sure the part will fit my excavator? What about quality control? Rely on our meticulous quality assurance processes.
(1) You can supply us with the correct model number, machine serial number, or any identifiable numbers on the
parts themselves. Alternatively, measure the parts and provide us with dimensions or a drawing for precise compatibility.
(2) We employ top-notch testers to meticulously inspect every piece, ensuring only the pinnacle of quality. Our rigorous control measures are second to none.
We guarantee product safety during transit, steadfastly upholding our unwavering commitment to excellence.
5. How about the product's quality? Delight in the assurance of our comprehensive tiered quality offerings.
We proudly offer three distinct quality tiers for your consideration: expertly crafted to meet varying performance demands and budget constraints.
(1)Economic Type Quality: This budget-friendly option is expertly crafted for optimal performance in the most rugged construction environments. With a reliable 6-month guarantee, it ensures peace of mind and unwavering reliability. Perfectly compatible with robust machines like the PC 100 and PC 200, it is ideal for 20-ton and sub-20-ton machines.
(2)Standard Type Quality: Thoughtfully designed to meet the diverse demands of construction settings, this option offers a solid 12-month guarantee. It is an excellent choice for mini excavators and equipment up to 20 tons, seamlessly fitting versatile models like the ViO 30, and the efficient PC 100 and PC 200.
(3)Heavy-Duty Type Quality: Masterfully engineered for the most challenging applications, this category delivers unparalleled durability with a robust 12-month guarantee. Whether tasked with mining, quarrying, or forestry, it is specially tailored for machines over 30 tons, accommodating powerful models like the ZAX 330, PC 650, PC1250, and the mighty D10T.