225-4523 389-1041 Excavator Hydraulic Boom Cylinder for Cat E349 E345 | 21-35 MPa Pressure Range
Price:
Negotiation
MOQ:
1
Delivery Time:
7 Days
Brand:
Glparts
Product Description
Product Overview
| Product Name | Hydraulic Boom Cylinder |
| Compatible Models | Cat E349, E345, 345C, 349C L |
| Temperature Range | -30°C to 100°C |
| Part Numbers | 225-4523, 389-1041, 2254523, 3891041 |
| Pressure Range | 21 MPa to 35 MPa |
| Dimensions | Customized |
| OEM Compatibility | Yes |
Service Support
| 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. |
Spare Parts Breakdown
Part 225-4523 Components
| Position | Part No | Quantity | Parts Name |
|---|---|---|---|
| 1 | 358-8524 | 1 | HEAD |
| 2 | 7Y-4669 | 1 | RING-BACKUP |
| 3 | 7Y-4695 | 1 | LOCKNUT (M80X2-THD) |
| 4 | 9X-3601 | 1 | SEAL AS |
| 5 | 324-6438 | 1 | SEAL-BUFFER |
| 6 | 188-4216 | 1 | PISTON |
| 7 | 188-4218 | 1 | RING |
| 8 | 242-6787 | 1 | ROD AS |
| 8A | 228-5617 | 1 | BUSHING |
| 9 | 315-4443 | 1 | CYLINDER AS-HYDRAULIC |
| 9A | 235-7770 | 1 | BUSHING |
| 10 | 7Y-4672 | 1 | RING-RETAINING |
| 11 | 133-6813 | 1 | SEAL-LIP TYPE |
| 12 | 188-4217 | 2 | RING |
| 13 | 095-1633 | 1 | SEAL-O-RING |
| 14 | 114-0760 | 1 | BUSHING |
| 15 | 324-6439 | 1 | SEAL-U-CUP |
| 16 | 7Y-4673 | 1 | RING-BACKUP |
| 17 | 7Y-5215 | 8 | BOLT-SOCKET HEAD (M24X3X90-MM) |
| Available Repair Kit: 376-4332 | |||
Part 389-1041 Components
| Position | Part No. | Quantity | Part Name |
|---|---|---|---|
| 1 | 123-2112 | 1 | LOCKNUT-SPECIAL (M90X2-THD) |
| 2 | 191-3128 | 1 | RING-SEAL |
| 3 | 333-8687 | 1 | SEAL-BUFFER |
| 4 | 358-8527 | 1 | PISTON |
| 5 | 358-8528 | 1 | HEAD |
| 6 | 381-0454 | 1 | CYLINDER AS |
| 6A | 228-5620 | 1 | BUSHING |
| 7 | 389-1056 | 1 | ROD AS |
| 7A | 235-7527 | 1 | BUSHING |
| 8 | 389-1066 | 1 | STOP |
| 9 | 087-5550 | 1 | RING-BACKUP |
| 10 | 095-1635 | 1 | SEAL-O-RING |
| 11 | 114-0762 | 1 | BUSHING |
| 12 | 165-9291 | 1 | SEAL-LIP TYPE |
| 13 | 185-0230 | 2 | RING |
| 14 | 185-0231 | 1 | RING |
| 15 | 333-8688 | 1 | SEAL-U-CUP |
| 16 | 7Y-4941 | 1 | RING-BACKUP |
| 17 | 7Y-4944 | 1 | RING-RETAINING |
| 18 | 7Y-5239 | 8 | BOLT-SOCKET HEAD (M24X3X100-MM) |
| 19 | 506-2321 | 1 | SEAL AS |
| Available Repair Kit: 518-5139 | |||
Manufacturing Excellence
GuangZhou GuoLi Engineering Machinery Co., Ltd. brings over 16 years of specialized experience in excavator hydraulic cylinders. Our complete production line handles everything from design to manufacturing, with advanced CNC lathes, grinders, and assembly equipment ensuring ISO quality standards throughout production.
Piston Rod Production
Material
Tempered steel
Surface Treatment
Induction hardened before chrome plating to prevent bending and scratching
Rust Resistance
Resists rust for over 100 hours in salt spray tests
Production Process
Produced and electroplated in-house
Finish
Mirror finish technology
Automatic Welding Process
Welding Method
Fully automated welding for consistency and integrity
Craftsmanship
Lean welding craft ensures strong joint strength and eliminates defects
Weld Seam Quality
Weld seam matches the appearance of original parts
Durability
Welded parts are not easy to fall off
Finished Product Warehouse
Global Presence & Certifications
Our products have been exported to over 100 countries worldwide. We maintain an active presence at major industry exhibitions including 2023 Malaysia and 2024 Shanghai Bauma.
Frequently Asked Questions
- How can I be sure the part will fit my excavator? Provide correct model number, machine serial number, or any numbers on the parts themselves. Alternatively, measure the parts and provide dimensions or drawings.
- What materials do you use on hydraulic cylinders? High-frequency quenching No.40 manganese steel for rods, No.25 manganese steel for tubes, and name-brand seal kits to reduce oil leakage.
- How long does order delivery take? Stock items: within 7 days. Orders less than one container: about 2 weeks. Full container orders: 4-6 weeks.
- What are your payment terms? Orders under $3000: full payment. Orders over $3000: 50% deposit, 50% balance. Custom orders: 70% deposit, 30% balance.
- How do you handle delivery? We work with your shipping agent or arrange shipment through our established relationships with shipping companies.
Customer Reviews
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Guoli Engineering Machinery Co., Ltd.
Location
Room 202, Building A9, Guangxin Creative Park, No. 24 Jishan New Road Street, Zhuji Street, Tianhe District, Guangzhou, Guangdong, China
Contact Person
Tina