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Mechanical Assembly Service
Hydraulic Oil Cylinders | Custom Forged & CNC Machined – Weforging
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Hydraulic Cylinders & Assemblies for OEM Applications
Hydraulic cylinder assemblies are critical components in industrial and mobile equipment, providing controlled linear motion and load handling in demanding operating environments. Weforging supplies hydraulic cylinders and assemblies for OEM customers requiring reliable structural performance, dimensional consistency, and stable long-term operation.
By integrating forging, CNC machining, and mechanical assembly, we deliver custom hydraulic cylinders as fully assembled units or coordinated sub-assemblies. Our manufacturing approach supports OEM hydraulic cylinder assemblies used in construction machinery, mining equipment, industrial automation, and power transmission systems.
What Are Hydraulic Cylinder Assemblies?
Hydraulic cylinder assemblies refer to integrated units composed of multiple hydraulic cylinder components, including the cylinder body, piston rod, end caps, seals, fasteners, and connection interfaces. Unlike individual parts or forgings, assemblies are supplied as coordinated systems designed to function together under pressure, load, and motion requirements.
For OEM programs, sourcing hydraulic cylinder assemblies reduces interface risk, simplifies procurement, and improves consistency across production batches.
Types of Hydraulic Cylinders We Manufacture
Weforging manufactures custom hydraulic cylinders based on application requirements and system design. Current product offerings include:
Double acting hydraulic cylinders for bidirectional force and motion control
Single acting hydraulic cylinders for gravity-assisted or spring-return systems
Hydraulic clamping cylinders for positioning and fixture applications
Pressurized oil cylinder assemblies for heavy-duty industrial systems
Each hydraulic cylinder assembly can be configured to match load capacity, stroke length, mounting style, and interface requirements.
Forged & Machined Hydraulic Cylinder Components
Structural reliability of hydraulic cylinder assemblies depends heavily on the quality of core components. Weforging produces forged hydraulic cylinder components such as cylinder bodies, end caps, flanges, and connection elements.
Forging improves material flow and internal integrity, while CNC machining ensures dimensional accuracy and controlled tolerances. This combination supports stable sealing performance and long service life in hydraulic applications.
Integrated Manufacturing: Forging, Machining & Assembly
Weforging applies an integrated manufacturing approach that combines hot forging, CNC machining, and mechanical assembly within a single coordinated workflow. This structure supports OEM programs by reducing handoffs and improving overall production consistency.
Hot forging establishes structural integrity and optimized material flow for load-bearing components
In-house CNC machining ensures controlled tolerances, accurate interfaces, and stable dimensional consistency
Coordinated mechanical assembly verifies part alignment, fit, and functional performance based on drawings
Process integration reduces cross-supplier dependency and simplifies quality and lead-time management
Engineering coordination allows design feedback and process adjustments to be addressed efficiently
This integrated model helps OEM customers achieve predictable performance, consistent quality, and smoother project execution across hydraulic cylinder and mechanical assembly programs.
Applications of Hydraulic Cylinder Assemblies
OEM hydraulic cylinder assemblies supplied by Weforging are applied across a range of industrial sectors, including:
Construction machinery and lifting equipment
Mining and material handling systems
Industrial automation and production lines
Each application places different demands on load, pressure, and durability, which are addressed through application-specific design and manufacturing coordination.
Quality Control & Testing for Hydraulic Cylinders
Quality control is applied throughout the manufacturing and assembly of hydraulic cylinder assemblies at Weforging to support consistent performance and reliable delivery. Inspection and testing activities focus on verifying dimensional accuracy, assembly integrity, and functional operation before shipment.
Key quality control practices include:
Dimensional inspection of forged and machined hydraulic cylinder components
Assembly checks to confirm alignment, fit, and correct part integration
Functional and pressure-related testing based on application requirements
Process traceability to maintain consistency across OEM production batches
This quality control framework helps ensure repeatable results and stable performance for OEM hydraulic cylinder assemblies in industrial applications.
Why Choose Weforging
OEM customers choose Weforging for hydraulic cylinder assemblies due to:
Experience in forged hydraulic cylinder components
Integrated forging, machining, and assembly capabilities
Flexible delivery states from components to fully assembled units
Engineering communication based on drawings and application requirements
Our manufacturing approach aligns with OEM sourcing expectations.
Request a Quote for Custom Hydraulic Cylinders
For custom hydraulic cylinders or OEM hydraulic cylinder assemblies, you may share your drawings and technical requirements using the inquiry form below. Our engineering team will review the information and follow up with technical feedback and next steps as appropriate.




