| Customization: | Available |
|---|---|
| Certification: | CE, ISO9001 |
| Pressure: | High Pressure |
|
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High Performance Bucket Arm Boom Hydraulic Cylinder 31q6-50120 31q6-50110 31q6-60111 for R210LC-9 Excavator 
| Model | R210LC-9 R210LC |
| Part Number | 31q6-50120 31q6-50110 31q6-60111 |
| Application | Excavator, Construction Machinery |
| Work Temperaturer | -40°C to 120°C |
| Pressure Ratings | Up to 60 Mpa |
| Package | Export Wooden Case |
| Cylinder Rod | High-frequency surface hardening with hardness up to 55, plus hard chromium plating for superior wear resistance. |
| Cylinder Tube | Made from 25Mn steel, offering excellent durability and anti-wear performance. |
| Cylinder Heads | Constructed from high-strength hardened steel for maximum durability. |
| Seals | Use of premium seals from Japan NOK and US SKF to enhance sealing performance and prevent leaks. |
1 Quality Control:100%test before delivery
2 Low MOQ:1PC or more,depends on your needs.
3 After sale service: online support.
4 100% on-time shipment protection
5 Original packing, neutral packing or customized packing
6 Quick response within 5 hours ;
Q: I only know the excavator model, but not the part number. Can you help?
A: Yes! Just send us a photo of the old part, nameplate, or key dimensions - our team will help you identify it quickly.
Q: What if the part doesn't fit or has a problem?
A: We double-check all orders, but if there's an issue, send us clear photos. After confirmation, we'll replace it or provide a solution fast.
Q: How soon will you ship my order?
A: We usually ship within 24-48 hours after payment confirmation. For custom items, we'll update you on the lead time.
Q: How long is the shipping time?
A:
By Express: 3-5 days
By Air: 5-7 days
By Sea: 25-40 days (depends on your country)
Q: Do you offer after-sales support?
A: Yes! We provide free installation videos, online guidance, and technical support whenever needed.
| Part Number | Model |
| 31Q7-50120 Hydraulic Boom Cylinder | R250LC9 R250LC9A R260LC9S |
| 31NA-50111 Boom Cylinder | R360LC7 |
| 33NB-60130 Hydraulic Bucket Cylinder | R500-7 R800-7 |
| 31Q9-50110 Boom Cylinder | R320LC-9 R330LC-9A R330LC-9SH |
| 31QA-50130 Arm Cylinder | R380-9 R430-9 |
| 31N9-50111 Boom Cylinder | R320LC7 R320LC7A |
| 31N7-50110 Boom Hydraulic Cylinder | R250LC7 R250LC7A |
| 31N8-50115 Hydraulic Boom Cylinder | R290LC7 R290LC7A R300LC7 R305LC7 |
| 31N6-50111 Boom Cylinder | R210LC7 R210LC7H |
| 31Q6-50110 | R210LC9 R210LC9BC R210LC9BH R220LC9A RB220LC9S |
| 31N9-60110 Bucket Hydraulic Cylinder | R320LC7 R320LC7A |
| 31NB-50240 Arm Cylinder | R450LC-7 |
| 31N5-50131 Hydraulic Arm Cylinder | 160-7 170-7 180-7 |
| 31Q7-60110 Bucket Cylinder | R250LC9 R260LC9S |
| 31N6-70031 OUTRIGGER CYLINDER | R200-7 R200W7 |
| 31N9-50130 Arm Cylinder | R320LC7 R320LC7A |
| 31N8-60110 Bucket Cylinder | R290LC7 R290LC7H R305LC7 |
| 31N7-60110 Bucket Cylinder | R250LC7 R250LC7A |
| 31NA-50132 Arm Cylinder | R360LC7 R360LC7A R370LC7 |
| 31N8-50138 Hydraulic Arm Cylinder | R290LC7 R290LC7A R300LC7 R305LC7 |
| 31Q8-50131 Arm Cylinder | R290LC9 R290LC9MH R300LC9A R300LC9S R300LC9SH R520LC9 |
| 31N4-60110 Bucket Cylinder | R140LC-7 R140LC-7A R140W7 R140W7A |
| 31N7-50132 Bucket Cylinder | R250LC7 R250LC7A |
| 31N5-60110 BUCKET CYL ASSY | R160LC7 R160LC7A R170W7 R170W7A R180LC7 R180LC7A |
| 31Q9-60110 BUCKET CYLINDER ASSY | R320LC9 R330LC9S R330LC9SH |
| 31NB-60133 BUCKET CYL ASSY | R450LC7 R450LC7A |
| 31QB-63110 Bucket Cylinder ASSY | R520LC9 R520LC9S |
| 31N6-60110 BUCKET CYLINDER | R200W7 R210LC7 R210LC7H R210NLC7 |
| Category | Product Name |
| Core Products | Excavator Hydraulic Cylinder |
| Hydraulic Pump | |
| Customized & Key Components | Custom Hydraulic Cylinder |
| Chrome Rod and Honed Tube | |
| Repair & Tools | Engine Diagnostic Tool |
| Hydraulic Cylinder Repair Bench | |
| Hydraulic Cylinder Tools | |
| Hydraulic & Transmission System | Gear Pump |
| Wheel Loader Pump | |
| Bulldozer Pump | |
| Excavator Control Valve | |
| Wheel Loader Valve | |
| Bulldozer Valve | |
| Travel & Swing System | Travel Gearbox |
| Travel Motor | |
| Final Drive Assy | |
| Swing Gearbox | |
| Swing Motor | |
| Swing Device Assy | |
| Swing Ring Circle | |
| Undercarriage & Electrical System | Undercarriage Parts |
| Electric Parts | |
| Other Related Parts | Excavator Attachments |
| Excavator Engine | |
| Other Spare Parts |
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