170-9801 170-9806 283-6118 170-9807 170-9802 for CAT E311 Excavator Hydraulic Bucket Arm Boom Cylinder
170-9801 170-9806 283-6118 170-9807 170-9802 for CAT E311 Excavator Hydraulic Bucket Arm Boom Cylinder
Specification
| Product Name | Bucket Arm Boom Hydraulic Cylinder | Warranty | 12 Months |
| Model | E311 311C |
Main Material |
High-Strength Steel |
| Part Number | 170-9801 170-9806 283-6118 170-9807 170-9802 | Package | Wooden Case |
| Application | Excavator , Construction Machinery | OEM | YES |
Technical Advantages
High-Grade Steel: 25Mn/ST52 honed tubes ensure wear resistance and precision.
Durable Rods: Induction-hardened, chrome-plated for impact and corrosion resistance.
Premium Seals: Japan NOK / US SKF for high pressure and minimal leakage.
CNC Welding: Robotic welding guarantees strength and consistency.
Surface Protection: Anti-rust and phosphating treatment enhance durability.
Strict Testing: 100% pressure and dimension inspection before delivery.
Company Profile
Guangzhou Guoli Engineering Machinery Co., Ltd., with over 16 years of experience in the excavator parts industry, we specialize in manufacturing and supplying hydraulic cylinders and other critical components for a wide range of excavator brands and models.
More Models We Can Provide
| 322 | 332L, 322LN, 7Y5150, 7I1345, 7I7341, 7I7291, 7Y5100 |
| 322C | 322CLN, 6C-9407, 177-2440, 177-2446, 177-2465, 247-8853, 177-2443 |
| 322 N | 875633, 7Y5150, 6C9407, 7I1345, 7I7341, 7I7291, 7Y5100 |
| 323D | 323DL, 242-6764, 289-7925, 225-4578, 242-6767, 289-7948, 289-8004, 242-6765, 242-6766, 289-7933, 289-7942 |
| 323DLN | 323D S, 323D SA, 242-6764, 279-5614, 289-7925, 335-4973, 242-6766, 225-4578, 242-6767, 289-7948, 289-8004, 242-6765, 289-7933, 335-4973, 294-8011 |
| 324D | 248-7855, 283-6118, 289-7699, 315-4442, 315-4449, 294-8011, 216-6607 |
| 324D FM | 175-6855, 143-3200, 179-9764, 143-3201, 191-3118 |
| 324D FM LL | 175-6855, 143-3200, 179-9764, 143-3201 |
| 324D L | 289-7957, 289-7975, 315-4451, 289-7967 |
| 324D LN | 242-6849, 289-7957, 225-4581, 242-6855, 289-7975, 289-8012, 315-4442, 315-4451, 242-6852, 289-7967 |
| 325C | 177-2465, 247-8853 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.