E312B Arm Hydraulic Cylinder 119-5437 119-5436 for Excavators - 31.5MPa Working Pressure, -30°C to 100°C Temperature Range
Price:
Negotiation
MOQ:
1
Delivery Time:
7 Days
Brand:
Glparts
Product Description
Product Overview
E312B Arm Hydraulic Cylinder designed for excavator applications with OEM compatibility and robust performance specifications.
| Product Name | Excavator Arm Cylinder |
|---|---|
| Model | E312B |
| Temperature Range | -30°C to 100°C |
| Working Pressure | 7/14/16/21/31.5 MPa, 37.5/63 MPa |
| OEM Compatibility | Yes |
Applications
| Construction | Earthmoving, trenching, foundation work |
|---|---|
| Mining | Material handling, excavation, and rock breaking |
| Agriculture | Land leveling, field preparation |
| Forestry | Heavy lifting, debris clearing |
| Demolition | Structural breaking and removal tasks |
Product Display
Why Choose Our Hydraulic Cylinders
Expertise
Over a decade of specialized experience in hydraulic cylinders and excavator parts for reliable solutions.
Uncompromising Quality
Premium materials and precise manufacturing ensure durable, high-performance parts.
Fast, Reliable Delivery
Efficient logistics minimize downtime and keep your operations running smoothly.
Custom Solutions
Tailored parts designed to meet your exact requirements for optimal performance.
Exceptional Support
Dedicated team providing expert advice and assistance from consultation to after-sales service.
Compatible Spare Parts for 312B L Excavator
| Part Number | Part Name |
|---|---|
| 119-5437 | Cylinder Assembly |
| 5I-3035 | Bushing |
| 103-8442 | Ring |
| 105-7398 | Stop |
| 5I-3024 | Locknut |
| 119-5445 | Ring |
| 9X-3592 | Seal Assembly |
| 105-7342 | Ring |
| 125-1551 | Piston |
| 6I-6921 | Seal Ring |
| 5I-3046 | Stop |
| 095-1628 | O-Ring Seal |
| 099-0681 | Backup Ring |
| 096-8139 | Retaining Ring |
| 114-0755 | Bushing |
| 126-2152 | Buffer Seal |
| 093-1479 | U-Cup Seal |
| 096-1054 | Backup Ring |
| 099-0686 | Head |
| 116-3387 | Lip Type Seal |
| 119-5441 | Rod Assembly |
| 5I-3035 | Bushing |
| 095-1676 | O-Ring Seal |
| 123-2002 | Ring |
| 103-8441 | Retaining Ring |
| 8T-4241 | External Retaining Ring |
Manufacturing Excellence
GuangZhou GuoLi Engineering Machinery Co., Ltd. brings over 16 years of expertise in excavator hydraulic cylinders. Our complete production line includes advanced CNC lathes, grinders, and assembly equipment following ISO quality standards.
Piston Rod Production
Made from tempered steel with induction hardening before chrome plating. Resists rust for over 100 hours in salt spray tests with mirror finish technology.
Automatic Welding Process
Fully automated welding ensures consistency and joint strength. Lean welding craft eliminates defects with weld seams matching original parts appearance.
Quality Certifications
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, provide dimensions or drawings for verification.
What materials do you use on hydraulic cylinders?
High-frequency quenching No.40 manganese steel for rods, No.25 manganese steel for tubes, high-strength hardened steel for heads, and name-brand seal kits to reduce oil leakage.
How long can an order delivery take?
Stock models: within 7 days. Orders less than one container: about 2 weeks. 1-2 container orders: 4-6 weeks. Manufacturing time may vary during busy seasons.
How to pay?
Orders under $3000: full payment. Over $3000: 50% deposit, 50% balance upon delivery. Custom orders: 70% deposit, 30% balance.
How to delivery?
We cooperate with your shipping agent or arrange shipment through our established relationships with shipping companies and express suppliers.
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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