Cat E320B Hydraulic Stick Cylinder Replacement - 21-35 MPa Pressure Range, -30°C to 100°C Temperature Range
| Product Name | Excavator Hydraulic Arm Cylinder |
| Model | E320B |
| Temperature Range | -30°C to 100°C |
| Pressure Range | 21 MPa to 35 MPa |
| Dimensions | Customized |
| OEM | Yes |
| 320B 1CS | 320B 1XS | 320B 3MR |
| 320B 3YZ | 320B 4FS | 320B 4NR |
| 320B 4XW | 320B 5BR | 320B 8ES |
| 320B 9KR |
| Service Stage | Details |
|---|---|
| Pre-Sales Service | Free consultation and technical advice. Customization options for dimensions and performance based on customer requirements. |
| In-Sales Service | Fast production and delivery times. Real-time updates on manufacturing and shipment status. |
| After-Sales Service | Warranty on manufacturing defects. Technical support for installation and maintenance. Replacement parts available for long-term support. |
Material: Tempered steel with induction hardening before chrome plating to prevent bending and scratching. Resists rust for over 100 hours in salt spray tests. Produced and electroplated in-house with mirror finish technology.
Fully automated welding for consistency and integrity. Lean welding craft ensures strong joint strength and eliminates defects. Weld seam matches the appearance of original parts with enhanced durability.
Our factory utilizes advanced CNC lathes, grinders, and assembly equipment, strictly following ISO quality standards throughout production. With over 16 years of experience, we specialize in excavator hydraulic cylinders exported to over 100 countries worldwide.
- Provide correct model number, machine serial number, or any numbers on the parts
- Or measure the parts and provide dimensions or drawings
- High-frequency quenching No.40 manganese steel for rod material with better bending resistance
- No.25 manganese steel for tube material with superior wear resistance
- High-strength hardened steel for cylinder head and rod head durability
- Name-brand seal kits to reduce hydraulic cylinder oil leakage rate
- Stock items: Within 7 days
- Orders less than one container: Approximately 2 weeks
- Orders of 1-2 containers: 4-6 weeks
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.