Our Hydraulic Bucket Boom Arm Cylinder promises unparalleled quality, perfectly engineered for lifting and tilting tasks, and tailored for high-performance excavators that demand nothing but the best.
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 Expansive Model Collection: Prepare to be astounded by the extraordinary lineup that we have meticulously curated, designed to meet every need with precision and excellence.
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 Extensive Range of Versatile Additional Products: Delve into the vast array of options we offer, crafted to significantly enhance the capabilities and performance of your machinery to new heights.
Embark on a remarkable journey with our extensive premium collection of undercarriage parts. Our lineup boasts precision-engineered track rollers, top rollers, sprockets, idlers, track links, and track shoes. Each meticulous component is crafted to seamlessly integrate with your machinery's specifications, boosting performance and delivering unparalleled quality that satisfies every operational demand with excellence.





QUANZHOU ZHONGKAI MACHINERY, internationally acclaimed as ZKMPARTS/ZKUCPARTS, has been a pioneering powerhouse since 2013. Situated in the vibrant city of Quanzhou, China, we excel in producing superior undercarriage components. Our comprehensive portfolio features track rollers, chains, idlers, top rollers, and sprockets/segment rims, serving an array of machinery from excavators to agricultural tractors. We proudly support leading global brands such as Caterpillar, Komatsu, and Hyundai, ensuring impeccable quality and performance for every valued customer.






Frequently Asked Questions: We expertly address your queries, providing clarity and assurance to enhance your experience.
1. Are you a factory or a trade entity? Discover insights into our comprehensive operational setup.
Operating as an integrated factory and trade business, we are strategically located in Quanzhou City, Fujian Province, offering a seamless synergy that blends production excellence with commercial expertise.
2. Howdo payment terms and delivery conditions work? Gain a clear understanding of our process for hassle-free and secure transactions.
(1) Payment terms: We require a 30% T/T in advance, with the remaining balance payable via T/T before delivery, ensuring seamless and secure transactions for your peace of mind.
(2) Delivery Terms: Generally,for LCL container (less than a container load) shipments,we offer options with CIF or EXW, providing convenience and transparency;for LCL containertainer (less than a container load)our terms include FOB or CIF, ensuring flexibility to cater to your preferences.
Delivery termsarenegotiablebased on your specific needs, tailored to provide a bespoke service experience.
3.Whatis the delivery timeline? Discover our highly efficient and reliable delivery schedules tailored to your needs.
FOBXiamenor other ports, with a standard lead time of 25-30 days after receiving your advance payment, ensuring a seamless and efficient experience. The actualdelivery timeframe is customized to the unique specifications and quantity of your orders, providing a tailored solution for your needs.
If the item is in stock,the delivery timeis expedited to just 0-7 days, offering exceptional speed and efficiency.
4. How can I be sure the part will fit my excavator? What about quality control? Rely on our stringent quality assurance for peace of mind.
(1) Provide us with the correct model number, machine serial number, or any identifiable numbers on the
parts themselves. Alternatively, measure the parts and supply dimensions or a detailed drawing for precise compatibility.
(2) Our commitment to excellence is unwavering as we employ top-notch testers who meticulously inspect every piece, ensuring each component meets superior quality standards. Our rigorous control measures are in place to
guarantee product safety during transit, thus preserving the integrity and reliability of our offerings. This dedication ensures that we consistently uphold our promise of excellence.
5. How about the product's quality? Take comfort in the assurance provided by our comprehensive quality tier system, designed to cater to your specific needs, whether they pertain to performance expectations or budget considerations.
We proudly present three distinct quality tiers for your discerning selection, each crafted to meet an array of performance requirements and budget constraints. Our offerings are tailored with precision to satisfy diverse needs.
(1)Economic Type Quality: Perfect for those seeking cost-effective solutions, this budget-friendly option delivers optimal performance in demanding construction environments. With the assurance of a 6-month guarantee, it promises reliability and peace of mind. Ideally suited for robust machines like the PC 100 and PC 200, it excels with 20-ton and smaller machines, offering dependable service.
(2)Standard Type Quality: This option is crafted to meet the versatile demands of various construction settings, backed by a 12-month guarantee. It is perfect for mini excavators and equipment up to 20 tons, such as the adaptable ViO 30, as well as the efficient PC 100 and PC 200 models, ensuring consistent performance.
(3)Heavy-Duty Type Quality: For the most demanding and challenging applications, this category offers unparalleled durability. It comes with a 12-month guarantee, engineered for exceptional performance in mining, quarrying, and forestry. Tailored for machines over 30 tons, it accommodates powerful models like the ZAX 330, PC 650, PC1250, and the formidable D10T, delivering reliability and strength.