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8mm Stainless Seat Lift Lever Bending - Triangle Handle Forming
CNC bending of 8mm stainless steel rods into seat lift levers with a triangular loop handle. Clean radii, repeatable geometry for furniture and machine hardware.
Key Specifications
- Materials
- Stainless steel rod, 8 mm demonstrated
Key Features
- Forms a closed triangle loop from one solid rod
- Long lever arm stays straight and square to the loop
- Clean stainless radii for polished or welded parts
- Repeatable geometry for seat and chair mechanisms
How Is a Triangle-Loop Seat Lever Formed from One Solid Rod?
Short answer: On a CNC 3D rod bending machine. This video shows an 8mm stainless steel rod formed into a seat lift lever - closed triangular loop at one end, long straight arm at the other - from a single solid bar.
What the Video Demonstrates
| Step | Operation | Result |
|---|---|---|
| 1 | Rod clamped at bend head | Mark-free hold on polished bar |
| 2 | Loop corners formed | Closed triangle, consistent angles |
| 3 | Final bend set | Arm square to the loop plane |
| 4 | Part released | Ready for weld assembly |
Key Applications
- Seat height adjustment levers for chairs and machinery
- Triangle-handle levers for gas struts and latches
- Polished furniture and sanitary hardware
Why Bend Instead of Cast or Weld Assemblies?
| Criterion | Bent solid rod | Welded assembly |
|---|---|---|
| Parts per lever | One | Three or more |
| Weak points | None at seams | Weld inspection needed |
| Finish | Uniform polish | Ground welds |
| Cost at volume | Low | Labor heavy |
FAQ
Can the machine produce the part before welding? Yes - the lever ships as a bent part; TIG welding of the loop joint is a common next step in fabrication.
Which stainless grades are supported? 201, 304 and 316 rod, with tooling set for diameter and bend radius.
Interested in this machine?