Custom Welded Hydraulic Cylinders for OEM Equipment
JW Industrial Solutions manufactures custom welded hydraulic cylinders for OEM machinery and demanding industrial applications. Each project begins with the customer design drawings, followed by a design proposal and quotation, customer approval of the detailed drawings, manufacturing, inspection, testing and delivery.
Welded hydraulic cylinders are specified around the machine’s mounting interfaces, port locations and installation envelope, not just a nominal bore and stroke. JW reviews the welded-cylinder arrangement against the customer design drawings, including rod and end connections and the manufacturing requirements. The construction type alone does not establish load capacity or suitability for mill-duty service.
Welded Hydraulic Cylinders for Industrial OEM Programs
Steel mill, press, mining and marine cylinder projects are reviewed from the customer design drawings. Operating information such as cycle frequency, heat exposure and environmental conditions is helpful if available.
Your drawings provide the basis for the review of long-stroke or large-bore designs, including dimensions, mounting, support, loads and pressure. Information already on the drawings does not need to be repeated in a separate enquiry checklist. See our mill-duty, long-stroke and large-bore cylinder project requirements.
Quotations include products and accessories (including hydraulic-cylinder seals), all certificate costs and transportation to the quoted destination. Standard custom-product payment: 30% advance, 70% before shipment. Quotes are available in your requested currency and format. See our quotation and payment terms.
Send Your Design Drawings
Enquiries are welcome in any format. Please email your design drawings to info@jwindustrialsolutions.com; drawings are required for quotation and manufacture. You do not need to repeat information already shown on the drawings. Operating conditions, including the working environment and frequency of use, are helpful if available. A dedicated specialist will follow up by email.
See the hydraulic cylinder order process: quotation from your drawings, order confirmation, detailed drawing approval, production, factory inspection and delivery documentation.

Manufacturing and Testing
- 2D/3D CAD approval drawings and prototype validation when required
- Precision honing for controlled bore geometry and surface finish
- CNC machining, including 5-axis capability for critical components
- Automated robotic welding for repeatable weld quality
- Assembly, dimensional inspection, and material traceability
- Hydrostatic pressure testing of completed assemblies before shipment
Piston rod options include nickel-plated, chrome-plated, and HVOF-coated configurations. Seal selections can include Hallite, Parker, Merkel, Trelleborg, NOK, and DZ according to the application specification.

Replacing an Existing Welded Cylinder
For obsolete equipment, repeated leakage or a second-source project, send your design drawings for a drawing-based replacement hydraulic cylinder review. Operating history is helpful if available. Drawings are required for quotation and manufacture.

Quality Documentation
Material certificates, inspection reports, and test records can be supplied according to project requirements. Customer-specified third-party inspection can also be incorporated when agreed during quotation.
Frequently Asked Questions
Can you manufacture a welded cylinder from an existing drawing?
Yes. JW can review customer drawings, confirm manufacturability, prepare approval drawings, and support prototypes before production.
Are welded hydraulic cylinders pressure tested?
Yes. Completed cylinder assemblies are hydrostatically pressure tested to their rated working pressure before shipment.
How do I request a quote?
Email your design drawings in any enquiry format to info@jwindustrialsolutions.com. Operating conditions are helpful if available, and a dedicated specialist will follow up by email. You can also use the request-a-quote page.
See the full hydraulic cylinder product range, our engineering and quality process, and industries served.