Bucket Cylinder For Hitachi EX200-1 EX200 4180279 Excavator Hydraulic Cylinder
Product Description
Product Name | For Hitachi Bucket Cylinder |
Model | EX200 EX200-1 |
Temperature Range | -20-80°C |
Part Number
| 418-0279 4180279 |
Pressure Range | 21 MPa to 35 MPa |
Dimensions | Customized |
OEM
| Yes |
List Of Spare Parts
Pos | Part No | Parts name |
| 4180279 | CYL BUCKET |
1-34 | 4205950 | CYL (PIPELESS) |
1 | 4228680 | TUBE CYL (WITH BUSHING) |
1A | 309301 | TUBE CYL |
1B | 140808 | BUSHING |
2 | 4228679 | ROD PISTON(WITH BUSHING) |
2A | 309302 | ROD PISTON |
2B | 208326 | BUSHING PIN |
3 | 309303 | HEAD CYL |
4 | 309304 | BUSHING |
5 | 208604 | RING RETAINING |
6 | 309305 | RING |
7 | 208605 | PACKING U-RING |
8 | 208606 | RING BACK-UP |
9 | 309306 | RING |
10 | 208607 | RING WIPER |
11 | A811115 | O-RING |
12 | 261310 | RING BACK-UP |
13 | 309307 | BRG CUSHION |
14 | 309308 | PISTON |
15 | 258205 | RING SEAL |
16 | 309309 | RING |
17 | 261308 | RING |
18 | 309010 | NUT |
19 | 309011 | SCREW SET |
20 | 111707 | BALL STEEL |
21 | 309310 | BOLT SOCKET |
32 | J75481 | FITTING |
33 | J75581 | FITTING |
34 | 309013 | SHIM |
54 | 309311 | PIPE |
55 | 4506430 | O-RING |
57 | 309021 | CLAMP PIPE |
58 | 309022 | BOLT |
59 | 208516 | WASHER SPRING |
60 | 309312 | JOINT |
61 | 158855 | BOLT SOCKET |
65 | 309313 | BAND |
66 | 309314 | BAND |
67 | 178820 | BOLT |
68 | A590910 | WASHER SPRING |
100 | 4206020 | KIT SEAL |

*Note:Suitable for different models. Please contact us for the specific part number,part number information is being updated
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Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd., with over 16 years of experience in excavator hydraulic cylinders, is a foreign trade company specializing in a wide range of products, including crawler excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, cylinder rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electric parts, all designed for various excavator models. Our products have been exported to over 100 countries and regions worldwide.
Factory Tour
Our main product, excavator cylinders, is produced through a complete hydraulic cylinder production line, from design to manufacturing. With over ten years of experience, we’ve upgraded our offerings to multi-stage hydraulic cylinders. We focus on cylinder customization and produce a variety of domestic and imported excavator cylinders. Using advanced CNC lathes, grinders, and assembly equipment, we strictly follow ISO quality standards throughout production.

Piston Rod Production Process
Feature | Description |
Material | Hardened steel |
Surface Treatment | Induction hardened and chrome-plated to enhance resistance to bending and abrasion. |
Corrosion Resistance | Withstands rust for over 100 hours in salt spray testing. |
Manufacturing Process | Both production and electroplating are done in-house for quality control. |
Finish | Polished to a high-gloss mirror finish. |

Automatic Welding Process
Feature | Description |
Welding Technique | Automated welding process ensures uniformity and structural reliability. |
Craftsmanship | Precision welding ensures robust joints and eliminates imperfections. |
Weld Seam Appearance | Weld seams are designed to closely resemble the original parts. |
Longevity | Welded components are highly durable and resistant to detachment. |

Finished Product Warehouse Display

Exhibition Showcase
Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma
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