| Delivery Time | 1-7 days |
| Supply Ability | 1000pcs/month |
| Packaging Details | Export wooden box |
| Factory Direct Supply | Yes |
| Main Material | High-Strength Steel |
| Cylinder Type | Double Acting Hydraulic Cylinder |
| Transportation | By sea/air By express |
| Shipping Method | By Sea/Air/Express |
| Machine Model | E320D 320DC |
| Item Name | Boom Cylinder |
| Payment Terms | L/C,Western Union,T/T |
| Application | Excavators |
| Brand Name | MSGB |
| Place of Origin | China |
| Model Number | E320D 320DC |
View Detail Information
Explore similar products
OEM Komatsu PC300-7 Excavator Hydraulic Cylinder Leakproof
242-6852 Hydraulic Arm Fits E330B E330 Excavator Leak Proof
Sany SY215 Excavator Hydraulic Cylinder Excavator Boom Arm Bucket Wear Resistant
EC200/210/220 Excavator Hydraulic Bucket Cylinder Arm Cylinder Assembly
Product Specification
| Delivery Time | 1-7 days | Supply Ability | 1000pcs/month |
| Packaging Details | Export wooden box | Factory Direct Supply | Yes |
| Main Material | High-Strength Steel | Cylinder Type | Double Acting Hydraulic Cylinder |
| Transportation | By sea/air By express | Shipping Method | By Sea/Air/Express |
| Machine Model | E320D 320DC | Item Name | Boom Cylinder |
| Payment Terms | L/C,Western Union,T/T | Application | Excavators |
| Brand Name | MSGB | Place of Origin | China |
| Model Number | E320D 320DC | ||
| High Light | 320DC Bucket Cylinder Assembly ,CAT E320D Excavator Arm Cylinder ,E320D Excavator Bucket Cylinder Assembly | ||
Our premium CAT E320D 320DC bucket cylinder assembly and matching CAT E320D excavator arm cylinder serve as reliable aftermarket excavator hydraulic cylinder assembly for equipment repair. Engineered as robust heavy-duty bucket hydraulic cylinder, standard-fit CAT E320D replacement cylinder, practical excavator arm hydraulic cylinder and genuine OEM CAT excavator cylinder, these hydraulic units are custom manufactured for CAT E320D and 320DC excavators, delivering consistent hydraulic power for bucket digging, loading and arm lifting operations. Constructed from high-tensile seamless steel tubing and precision forged piston rods, the cylinders boast outstanding pressure resistance, wear resistance and deformation resistance. Fitted with premium grade sealing components, they effectively prevent fluid leakage during prolonged high-pressure reciprocating motion. Manufactured to strict OEM dimensional tolerances, this CAT E320D 320DC bucket cylinder assembly aligns perfectly with original mounting brackets, pins and hydraulic lines, allowing for direct bolt-on replacement with no on-site modification required. The optimized internal structure ensures smooth operation, low noise and superior load capacity, well suited for heavy-duty earthmoving, rock excavation and loading tasks across mining, roadworks and foundation construction sites. Every OEM CAT excavator cylinder undergoes rigorous hydraulic pressure testing and operational inspection prior to delivery, featuring dependable performance and extended service life to minimize equipment downtime and long-term maintenance costs.
| Item | Content |
|---|---|
| Product Name | CAT E320D 320DC Bucket Cylinder Assembly / Excavator Arm Cylinder |
| Compatible Model | CAT E320D, CAT 320DC Excavator |
| Main Material | High-strength seamless steel pipe + Forged piston rod |
| Accessory Parts | High-performance sealing kit, pin shaft, connecting accessories |
| Working Feature | High pressure resistance, Wear-resistant, Anti-leakage, Low noise |
| Application | Earthmoving, Rock digging, Loading, Road & foundation construction |
| Quality Standard | OEM standard, 100% hydraulic pressure tested |
![]()
Q1: Which excavator models do these cylinders fit?
A1: This CAT E320D 320DC bucket cylinder assembly and CAT E320D excavator arm cylinder are purpose-built for CAT E320D and 320DC excavators. They serve as a complete excavator hydraulic cylinder assembly, heavy-duty heavy-duty bucket hydraulic cylinder, standard CAT E320D replacement cylinder, functional excavator arm hydraulic cylinder and certified OEM CAT excavator cylinder.
Q2: What are the common faults of worn hydraulic cylinders?
A2: Aging cylinders commonly suffer from oil leakage, insufficient thrust, slow movement and bent piston rods. Replacing with our brand-new CAT E320D replacement cylinder will fully restore your excavator’s original working performance.
Q3: Why adopt forged piston rod design?
A3: The forged piston rod of this heavy-duty bucket hydraulic cylinder delivers higher hardness and better toughness. It resists scratches and bending during heavy digging work, greatly extending overall service life.
Q4: Is installation work complicated?
A4: Not at all. This OEM CAT excavator cylinder is manufactured to OEM specifications. It matches original mounts and hydraulic lines perfectly for direct replacement with no cutting or welding required.
Q5: What are the daily maintenance tips for hydraulic cylinders?
A5: Keep the piston rod surface clean to avoid abrasion. Inspect seals and oil leakage regularly. Use qualified hydraulic fluid to protect your excavator arm hydraulic cylinder and prolong its service life.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification:
Verified Supplier
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle... Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
Get in touch with us
Leave a Message, we will call you back quickly!