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JUERUI E320 Track Roller for CAT Excavator Undercarriage
High Quality E320 Track Roller for CAT Excavator Undercarriage Parts.
Designed for CAT E320 excavators, this bottom roller features strong durability, excellent wear resistance and long service life. Compatible with heavy-duty excavator operations and suitable for replacement applications.
Contact JUERUI for quotation and more excavator parts solutions.

| THE MODELS FOR EXCAVATOR/BULLDOZER | ||||||||
| FOR HITACHI | ||||||||
| EX40-1 | EX40-2 | EX55 | EX60 | EX60-2 | EX60-3 | EX60-5 | EX70 | EX75 |
| EX100 | EX110 | EX120 | EX120-1 | EX120-2 | EX120-3 | EX120-5 | EX130-1 | EX200-1 |
| EX200-2 | EX200-3 | EX200-5 | EX220-3 | EX220-5 | EX270 | EX300 | EX300-1 | EX300-2 |
| EX300-3 | EX300-5 | EX300A | EX330 | EX370 | EX400-1 | EX400-2 | EX400-3 | EX400-5 |
| EX450 | ZAX30 | ZAX55 | ZAX200 | ZAX200-2 | ZAX330 | ZAX450-1 | ZAX450-3 | ZAX450-5 |
| FOR KOMATSU | ||||||||
| PC20-7 | PC30 | PC30-3 | PC30-5 | PC30-6 | PC40-7 | PC45 | PC45-2 | PC55 |
| PC120-6 | PC130 | PC130-7 | PC200 | PC200-1 | PC200-3 | PC200-5 | PC200-6 | PC200-7 |
| PC200-8 | PC210-6 | PC220-1 | PC220-3 | PC220-6 | PC220-7 | PC220-8 | PC270-7 | PC202B |
| PC220LC-6 | PC220LC-8 | PC240 | PC300 | PC300-3 | PC300-5 | PC300-6 | PC300-7 | PC300-7K |
| PC300LC-7 | PC350-6/7 | PC400 | PC400-3 | PC400-5 | PC400-6 | PC400lc-7 | PC450-6 | PC450-7 |
| PC600 | PC650 | PC750 | PC800 | PC1100 | PC1250 | PC2000 | ||
| D20 | D31 | D50 | D60 | D61 | D61PX | D65A | D65P | D64P-12 |
| D80 | D85 | D155 | D275 | D355 | ||||
| FOR CATERPILLAR | ||||||||
| E200B | E200-5 | E320D | E215 | E320DL | E324D | E324DL | E329DL | E300L |
| E320S | E320 | E320DL | E240 | E120-1 | E311 | E312B | E320BL | E345 |
| E324 | E140 | E300B | E330C | E120 | E70 | E322C | E322B | E325 |
| E325L | E330 | E450 | CAT225 | CAT312B | CAT315 | CAT320 | CAT320C | CAT320BL |
| CAT330 | CAT322 | CAT245 | CAT325 | CAT320L | CAT973 | |||
| D3 | D3C | D4 | D4D | D4H | D5M | D5H | D6 | D6D |
| D6M | D6R | D6T | D7 | D7H | D7R | D8 | D8N | D8R |
| D9R | D9N | D9G | D10 | |||||
| FOR KOBELCO | ||||||||
| SK120-6 | SK120-5 | SK210-8 | SK210LC-8 | SK220 | SK220-1 | SK220-3 | SK220-5/6 | SK200 |
| SK200 | SK200 | SK200-3 | SK200-6 | SK200-8 | SK200-5/6 | SK60 | SK290 | SK100 |
| SK230 | SK250 | SK250-8 | SK260LC-8 | SK300 | SK300-2 | SK300-4 | SK310 | SK320 |
| SK330-8 | SK330 | SK350LC-8 | SK235SR | SK450 | SK480 | SK30-6 | ||
| FOR SUMITOMO | ||||||||
| SH120 | SH120-3 | SH200 | SH210-5 | SH200 | SH220-3 | SH220-5/7 | SH290-3 | SH350-5/7 |
| SH220 | SH280 | SH290-7 | SH260 | SH300 | SH300-3 | SH300-5 | SH350 | SH60 |
| FOR VOLVO | ||||||||
| EC160C | EC160D | EC180B | EC180C | EC180D | EC210 | EC210 | EC210B | EC240B |
| EC290 | EC290B | EC240 | EC55 | EC360 | EC360B | EC380D | EC460 | EC460B |
| EC460C | EC700 | EC140 | EC140B | EC160B | ||||
| FOR DOOSAN/DAEWOO | ||||||||
| DX60 | DX60E-9C | DX75-10 | DX370 | DH55 | DH130 | DH290 | DH320 | DH380 |
| DX60W-9C | DX60E-10 | DX130-9C | DX380 | DH60-7 | DH150 | DH300 | DH330 | DH400 |
| DX60W ECO | DX60 | DX150W-9C | DX380LC-9C | DH80 | DH150-7 | DH300-5 | DH330-3 | DH420 |
| FOR HYUNDAI | ||||||||
| R55-7 | R375LVS | R60-7 | R505LVS | R140-7 | R200-7 | R215 | R60-5 | R520L-9VS |
| R350LVS | R60-5 | R450-7 | R80-7 | R150 | R205VS | R215-7 | R395LVS | R110VS |
| R60 | R395LVS | R70-7 | R550LVS | R150-7 | R210-3 | R215-9 | R60-7 | R850L-9VS |
| More FOR KATO JCB YANMAR CASE XCMG SANY LiuGong ZOOMLION YUCHAI SUNWARD SDLG XGMA LONKING LOVOL LISHIDE SHANTUI,For other brands and models, please contact customer service for more information. | ||||||||

COMPANY PROFILE
JUERUI Engineering Machinery Trading Co., Ltd. is a leading supplier specializing in heavy machinery components. Our main products focus on premium undercarriage parts, buckets, bucket teeth, and wear-resistant accessories for excavators, bulldozers, and wheel loaders.
Our products are broadly compatible with world-renowned brands including For CAT, KOMATSU, DAEWOO, HITACHI, VOLVO, HYUNDAI, as well as major domestic excavator brands.
We are committed to providing global customers with high-durability products and efficient, one-stop service. “Quality Control, Quality Assurance” is our consistent promise.
ABOUT JUERUI ENGINEERING MACHINERY TRADING CO., LTD.
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10+ Years Industry Experience
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100+ Professional Team Employees
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20,000+ m² Modern Production Base
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50+ Countries Global Customers Served
With years of industry experience, advanced manufacturing equipment, strict quality control, and dedicated professional service, JUERUI has earned the deep trust and support of customers worldwide.

| FAQ (FREQUENTLY ASKED QUESTIONS) |
| 01. WHAT PRODUCTS DO YOU OFFER? |
| We specialize in high-performance undercarriage parts, buckets, and bucket teeth for excavators, bulldozers, and wheel loaders, along with other heavy equipment components. |
| 02. HOW DO I CONFIRM THE RIGHT FIT FOR MY MACHINE? |
| Simply provide your machine model, OEM part number, or dimensional photos. Our engineering team will verify the specifications to ensure 100% precise fitment. |
| 03. HOW DO YOU ENSURE PRODUCT DURABILITY AND QUALITY? |
| Our parts are crafted from premium forged or cast alloy steel, undergoing advanced high-frequency heat treatment and quenching to withstand severe impact and heavy abrasion. |
| 04. DO YOU SUPPORT CUSTOM MANUFACTURING (OEM/ODM)? |
| Yes! We provide custom production based on your technical drawings, samples, or special material requirements, including custom logo laser marking. |
| 05. WHAT IS YOUR WARRANTY POLICY? |
| We provide a solid warranty (e.g., 2,000 working hours or 6-12 months) covering manufacturing defects to ensure reliable performance on your job sites. |
| 06. HOW ARE HEAVY PARTS PACKAGED FOR INTERNATIONAL SHIPPING? |
| All heavy components are anti-rust wrapped and securely fixed onto export-standard wooden pallets, steel frames, or fumigation-free crates for long-distance sea freight. |
| 07. WHAT ARE YOUR PAYMENT AND DELIVERY TERMS? |
| Stock parts usually ship within 3–7 business days. We accept flexible payment methods including T/T, L/C, and Western Union via sea, air, or express. |
| STILL HAVE QUESTIONS? |
| Need customized solutions or a quick quote? Our expert team is here to assist you. [CONTACT US NOW >] |
| Machine Model | E320 |
|---|---|
| Product Type | Track Roller / Bottom Roller |
| Application | Excavator Undercarriage Parts |
| Brand Compatibility | For CAT /For Komatsu / For Hitachi / For Volvo / For Hyundai |







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