Looking for a Hydroforming Machine For Sale? What I’m seeing on shop floors right now
If you’ve walked a modern automotive plant lately, you’ve heard the hiss of servo hydraulics and seen operators swipe through touchscreens like it’s a smartphone. The hydroforming cell that keeps popping up—built in Chongqing, at No.398, Qianxing Road, Qiantang Town, Hechuan District—has been getting attention for good reasons: tight control, safer operation, and surprisingly reasonable energy numbers.
What’s different about this machine
Frame structure, servo hydraulic pump, and practical add‑ons. To be honest, that’s the trifecta. You get hydraulic clamping and a stripping device out of the box, and you can expand to hydraulic punching, quick mold change, and limiting mechanisms. Safety? Light curtain plus a mechanical ejector rod—operators notice that immediately. Many customers say the response feels “snappy but calm,” which is exactly what a servo pump should feel like.
Key specs at a glance
| Item | Specification (real‑world use may vary) |
|---|---|
| Model | Hydroforming Machine (Automotive interior forming) |
| Max system pressure | 25–60 MPa configurable |
| Worktable (L×W) | ≈ 1200 × 800 mm (tooling dependent) |
| Daylight / Stroke | Up to 900 mm / ≈ 700 mm |
| Ram speed | Approach ≈ 200 mm/s; Pressing 5–25 mm/s |
| Pressure/position control | ±0.3% FS / ±0.05 mm via servo hydraulic pump |
| Frame | Welded H‑frame, stress‑relieved |
| Options | Hydraulic clamping, stripping, hydraulic punching, quick die change, limiting mechanisms |
| Safety | Safety light curtain (≈ PL d), e‑stops, interlocks, mechanical ejector rod |
| Utilities | 380–480 VAC, 50/60 Hz; air 0.6 MPa |
Process flow, materials, and test regimen
- Materials: 6000‑series aluminum, DC04 low‑carbon steel, SS304, copper; typical thickness 0.6–2.0 mm.
- Method: Preform/blank → lubricant application → load & hydraulic clamping → sealing → pressure ramp via servo pump → dwell 3–12 s → controlled bleed → eject/strip → trim/punch (if enabled).
- Quality: Dimensional check (CMM/fixtures), surface Ra ≤ 1.6 μm (tool finish‑dependent), leak/pressure proof test at ≈ 1.3× working pressure.
- Machine compliance: ISO 4413 hydraulics, ISO 13849‑1 functional safety; CE per Machinery Directive 2006/42/EC.
- Service life: typically 8–12 years or 5–10 million cycles, depending on duty cycle and maintenance.
- Industries: automotive interiors (brackets, carriers), HVAC ducts, lighting housings, small appliance structures.
Case note from the floor
A Tier‑1 in Southwest China swapped in this cell for an interior carrier part. Cycle time fell from 46 s to 38 s; scrap dropped 14% after adding hydraulic punching; energy use shrank ≈ 28% versus a fixed‑displacement pump. Operators liked the light curtain—one told me it “just gets out of the way.”
Vendor snapshot (quick reality check)
| Vendor | Pressure control | Tool change | Safety | Lead time | After‑sales |
|---|---|---|---|---|---|
| HeadliningLine (Chongqing) | Servo pump ±0.3% FS | Quick‑die‑change optional | Light curtain + mechanical ejector | ≈ 60–90 days | Remote diagnostics, onsite training |
| Generic Import (Asia) | Fixed pump, ±1% FS | Manual change | Basic interlocks | ≈ 75–120 days | Email support |
| EU Premium | Servo valve, high‑end | Automatic cart system | PL e safety package | ≈ 90–150 days | Global network |
Customization and integration
You can spec MES/OPC UA tags, barcode/RFID part tracking, and energy monitoring. Tooling water circuits, special surface finishes, and low‑noise packages are popular. For EV programs, even tighter position control is available—useful on thin Al alloys that wrinkle if you blink.
If you’re scanning listings for a Hydroforming Machine For Sale, this one checks the boxes: servo efficiency, safety that makes sense, and a realistic path to PPAP with clean dimensional data. Actually, the balance of cost and capability is what stands out.
Certifications and standards (typical)
- Factory QMS: ISO 9001; automotive customers usually run it under IATF 16949 requirements.
- Machinery safety: ISO 12100, ISO 13849‑1; CE per 2006/42/EC; electrical per IEC 60204‑1.
- Material tests: tensile/elongation per ASTM A370 where required; hydraulic design per ISO 4413.
Final thought: if uptime is king on your line, the servo hydraulics here are worth the premium. Many maintenance leads tell me the predictable pressure ramp shortens debug time during new tool launches. When you see a Hydroforming Machine For Sale with this safety stack and control loop, it’s not window dressing—it’s fewer bad parts on Monday morning.
Authoritative citations
- ISO 4413:2010 — Hydraulic fluid power — General rules and safety requirements for systems and their components. https://www.iso.org/standard/44063.html
- ISO 13849‑1:2015 — Safety of machinery — Safety‑related parts of control systems. https://www.iso.org/standard/69883.html
- Machinery Directive 2006/42/EC (EU). https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32006L0042
- ASTM A370 — Mechanical Testing of Steel Products. https://www.astm.org/a0370
- IATF 16949:2016 — Automotive QMS. https://www.iatfglobaloversight.org/
Guangjingxin‘s main series of products include: automotive interior parts and equipment: car parts manufacturing companies
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