Description
The HTD CAT320D Bucket Hydraulic Cylinder Barrel is a premium OEM-quality replacement component designed for Caterpillar CAT320D excavators. Specifically engineered for the bucket hydraulic cylinder, this cylinder barrel delivers outstanding durability, dimensional accuracy, and reliable hydraulic performance in demanding construction, mining, and earthmoving environments.
Manufactured from premium high-strength alloy steel using advanced CNC machining and precision honing technology, the cylinder barrel features an exceptionally smooth inner surface that reduces friction, improves sealing efficiency, and extends the service life of the hydraulic cylinder assembly. Its robust construction provides excellent resistance to high pressure, abrasion, and corrosion, ensuring dependable operation under heavy workloads.
Every CAT320D cylinder barrel is subjected to strict quality inspections before shipment, making it a reliable choice for hydraulic cylinder repair, rebuilding, and replacement. With sufficient inventory and fast global shipping, HTD helps customers minimize equipment downtime and improve operational efficiency.
Key Features & Benefits
- Designed specifically for Caterpillar CAT320D excavators.
- Suitable for bucket hydraulic cylinder applications.
- OEM-quality replacement cylinder barrel.
- Manufactured from high-strength alloy steel for superior durability.
- Precision-honed inner bore ensures smooth piston movement.
- Excellent resistance to wear, corrosion, and high hydraulic pressure.
- Accurate dimensions for direct installation and reliable sealing.
- Strictly inspected before shipment to ensure consistent quality.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Bucket Hydraulic Cylinder Barrel |
| Application | Bucket Hydraulic Cylinder |
| Brand | HTD |
| Model | CAT320D |
| Compatible Machine | Caterpillar CAT320D Excavator |
| Part Number | Available Upon Request |
| Material | High-Strength Alloy Steel |
| Manufacturing Process | CNC Machining & Precision Honing |
| Place of Origin | China |
| Condition | New |
| Quality Standard | OEM Quality |
| MOQ | 1 Piece |
| Packaging | Standard Export Packaging |
| Delivery Time | 2–3 Days |
| Supply Ability | 1,000 Pieces per Month |
| Payment Terms | T/T, PayPal, Trade Assurance |
| Warranty | 3 Months |
| After-sales Service | Negotiable |
Applications
The HTD CAT320D Bucket Hydraulic Cylinder Barrel is widely used for:
- Caterpillar CAT320D excavators
- Bucket hydraulic cylinder repair
- Hydraulic cylinder rebuilding and remanufacturing
- Construction and infrastructure projects
- Mining and quarry operations
- Earthmoving equipment maintenance
- Heavy machinery service workshops
Maintenance Tips
Proper maintenance helps maximize the service life of the hydraulic cylinder barrel. Regularly inspect the inner surface for scratches, corrosion, or excessive wear, and replace worn seals to prevent hydraulic oil leakage. Keep the hydraulic system clean by using high-quality hydraulic oil and replacing filters according to the manufacturer’s maintenance schedule. During installation, ensure all mating surfaces are clean and free from contaminants to maintain optimal sealing performance and extend the lifespan of the complete hydraulic cylinder assembly.











