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Excavator Undercarriage Parts Track Roller Excavator Bottom Roller 81n8-11010 for Construction Mining Machinery R305LC-7
product detail
Product Description
Excavator R305LC-7 Track Rollers Compatible with the following equipment:
HYUN/DAI R290LC-7 BOTTOM ROLLERS
R290LC-7A LOWER ROLLERS
R320LC- 7 TRACK ROLLERS
R320LC-7A BOTTOM ROLLERS
R320LC-7C BOTTOM ROLLERS
R320LC-7H LOWER ROLLERS
R320NLC- 7 TRACK ROLLERS
ZKM Parts also manufacturer Hyun/dai Excavator R305LC-7 Undercarriage aftermarket parts made in china manufacturer below:
1. Excavator R305LC-7 Sprockets 21Teeth 26 holes Parts Number: HYUN/DAI 81N8-10010 HYUN/DAI 81N8-10011 HYUN/DAI 81N8-10012 HYUN/DAI 81N8-10013 VPI V81N8-10012V
2. Excavator R305LC-7 Idlers Parts Number: HYUN/DAI 81N8-13010 VPI V81N8-13010V Guide wheel
3. Excavator R305LC-7 Track links 48Links pitch 216MM Track link assy 48L Parts number: BERCO KM2233/48 BERCO SI801/48 DAEWOO 200103-00067 DAEWOO 200103-00067A DAEWOO 272-00062 FIAT-HITACHI 71401513 FIAT-HITACHI 71474914 HITACHI 9167840 HITACHI 9202852 HYUN/DAI 81N8-26600 ITM E40306C0M00048 ITM E40306C1M00048 JOHN DEE/RE AT250256 KOMA/TSU 207-32-00151 KOMA/TSU 207-32-00310 VPI VKM2233/48HDV Track chain
4. Excavator R305LC-7 Track shoe 600MM track plate Parts Number: BERCO KM2118/600 DAEWOO 200106-00148 DAEWOO 273-00102 DOO/SAN K1007041 FIAT-HITACHI 71401517 HITACHI 2040403 HYUN/DAI 81N8-25530 HYUN/DAI 81N8-26530 ITM Z40303M0N0600 ITM Z40303M0N0600V JOHN DEE/RE AT219594 KOMA/TSU 207-32-61110 KOMA/TSU 207-32-62110 Track pad
5. Excavator R305LC-7 Carrier roller: Parts Number: BERCO KM1817 HYUNDAI 81E5-2003 HYUN/DAI 81E5-20031 HYUN/DAI 81E5-20031BG HYUN/DAI 81E5-2301 HYUN/DAI 81E9-17030 ITM C40301B0M00 KOMA/TSU 207-30-00031 KOMA/TSU 207-30-00032 KOMA/TSU 207-30-00033 KOMA/TSU 207-30-00140 KOMA/TSU 207-30-15102 KOMA/TSU 207-30-K1200 KOMA/TSU 207-30-K1800 KOMA/TSU 208-30-00320 KOMA/TSU 208-30-00340 VPI VKM1817V Top roller
| 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 |

Unveiling a prestigious and meticulously curated range of bulldozer undercarriage spare parts, each crafted to empower your machinery with unparalleled performance. Our diverse collection promises unmatched durability and precision, facilitating uninterrupted operations even in the toughest and most demanding environments.
Please be informed, all manufacturer names and symbols are utilized purely for reference and identification purposes; no association or endorsement by these manufacturers is suggested. This policy fosters clear communication and preserves the authenticity and diversity of our extensive offerings.






Quanzhou Zhongkai Machinery (zkmparts/zkucparts), established in 2013 in Quanzhou, China, stands at the forefront of crafting high-caliber undercarriage parts. Our broad spectrum of products, including track rollers, track chains, idlers, top rollers, and sprocket/segment rims, is ingeniously tailored for use in excavators, bulldozers, agro tractors, skid steers, and crawler loaders. We proudly serve an array of major global brands, supporting machinery from nimble mini-excavators to colossal mining machines, ensuring reliability, distinction, and unparalleled performance across our entire product line.
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Why Choose Us?
1. We assure 100% excellence in every transaction. Whether engaging in small-scale orders or complex bulk purchases, our adaptive approach guarantees total satisfaction while upholding superior product standards.
2. With a specialty in a comprehensive selection of products for excavators and bulldozers, we provide tailored solutions to precisely meet your machinery's needs, ensuring optimal performance and enduring longevity.
3. Our unwavering dedication to exceptional quality is backed by a solid and dependable warranty, offering peace of mind with each purchase and protecting your investment with steadfast assurance.
4. Discover the advantage of our top-tier customer service, committed to seamlessly guiding you through your purchasing experience and offering expert guidance at every turn.
5. Benefit from our competitive pricing, designed to maximize the value of your investment, striking an ideal balance between affordability and superior quality.
6. With a vast inventory at your disposal, we are poised to fulfill your urgent and critical requirements swiftly, ensuring you experience no downtime due to delays.
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.


