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Custom Forged Link Arm Manufacturer
Custom forged link arms manufactured to your drawings for construction equipment, hydraulic systems, mining machinery, agricultural equipment, and other OEM applications.
As an experienced forged link arm manufacturer, Weforging integrates closed die forging, CNC machining, heat treatment, and quality inspection under one roof, providing reliable components with stable quality and on-time delivery.
Highlights
- OEM & Custom Manufacturing
- Closed Die Forging
- Carbon & Alloy Steel
- CNC Machining
- Heat Treatment Available
- UT / MT / CMM Inspection
- Material Traceability
- RFQ Within 24 Hours

Manufacturing Capabilities
We manufacture custom forged link arms according to customer drawings, covering the complete process from forging to final inspection.
Forging
- Closed Die Forging
- Hot Forging
- Near-Net Shape Forging
- Custom Tooling
CNC Machining
- Turning
- Milling
- Drilling
- Boring
- Grinding
Production Support
- Prototype
- Low-Volume Production
- Mass Production
- OEM Drawing Review
Complete manufacturing under one roof helps reduce lead time and maintain consistent quality.
Materials & Heat Treatment
We offer a wide range of carbon steel and alloy steel materials based on application requirements.
| Material | Standard | Typical Application |
|---|---|---|
| 42CrMo4 | EN10083 | Heavy Equipment |
| AISI 4140 | ASTM | Hydraulic Systems |
| AISI 4340 | ASTM | Mining Machinery |
| 1045 | ASTM | General Machinery |
| 35CrMo | GB | Industrial Equipment |
Heat Treatment Options
- Normalizing
- Quenching & Tempering
- Carburizing
- Nitriding
- Induction Hardening
- Stress Relieving
Material certificates and heat treatment reports are available upon request.
Technical Specifications
| Item | Capability |
|---|---|
| Manufacturing Process | Closed Die Forging |
| Weight Range | 0.5–80 kg |
| Maximum Length | Up to 800 mm |
| Machining | CNC Turning & Milling |
| Heat Treatment | Available |
| Surface Finish | Machined / Shot Blasted / Painted |
| Drawing Format | PDF · DWG · STEP · IGES |
For larger dimensions or special requirements, our engineering team will recommend the most suitable manufacturing solution.
Quality Assurance
Every forged link arm is inspected before shipment to ensure compliance with customer specifications.
Inspection Capabilities
- Coordinate Measuring Machine (CMM)
- Ultrasonic Testing (UT)
- Magnetic Particle Testing (MT)
- Hardness Testing
- Dimensional Inspection
- Chemical Analysis
- Mechanical Property Testing
Available Quality Documents
- Material Test Certificate (EN 10204 3.1)
- CMM Report
- Heat Treatment Report
- UT / MT Report
- Dimensional Inspection Report
- Production Traceability Record
Critical dimensions are verified in our 22°C constant-temperature inspection room to improve measurement accuracy and repeatability.
Request a Custom Quote
Looking for a reliable forged link arm supplier?
Our engineering team is ready to review your drawings and recommend the most suitable manufacturing solution.
What You Can Expect
- Free Drawing Review
- Material Recommendation
- Manufacturing Feasibility Evaluation
- Competitive Quotation
- Fast Response Within 24 Hours
Upload your drawings today and let our engineers support your next OEM project.
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