Press Release
Dongguan Qiaosen Machinery’s SML Series Thin Plate Precision Leveler is a professional auxiliary equipment specially designed for ultra-thin metal coil and sheet leveling. Focusing on 0.1–0.6mm thin metal materials (stainless steel, copper, aluminum, iron), it integrates high-precision leveling, scratch-free processing and stress elimination, perfectly matching Qiaosen MT material racks, NC servo feeders and ST/STB/STC/STV/STD full-series punch presses. All models adopt high-hardness precision rollers and four-point fine adjustment system, complying with industrial high-precision stamping supporting standards. This article analyzes its core performance, parameters, application scenarios and real customer feedback through concise professional Q&A, with clear image annotations for direct Ali International Station release.
Q1 What are the exclusive core advantages of SML series thin plate leveler?
As a professional leveling equipment for ultra-thin metal materials, SML series has obvious advantages compared with ordinary levelers, with verified performance data:
- High-hardness precision roller system
Equipped with 19 solid SUJ2 bearing steel rollers (9 upper, 10 lower), roller diameter φ20mm. After high-frequency quenching (HRC 60°), hard chrome plating and mirror grinding, it achieves scratch-free leveling, wear resistance 2–3 times higher than ordinary rollers, and effectively avoids material indentation.
- Four-point precision fine adjustment
Four groups of independent handwheels with ±0.01mm fine adjustment accuracy, equipped with digital display and one-key parameter memory function. The final leveling precision reaches ≤0.02mm/m, perfectly eliminating material internal stress and ensuring flatness for high-precision stamping.
- Anti-deformation and stable transmission structure
Integral thick steel plate welded frame with aging treatment, no deformation under long-term heavy load. Auxiliary support wheels between upper and lower rollers prevent roller bending; universal joint transmission replaces traditional gears, realizing gap-free, low-noise operation without material scratching.
- User-friendly design & energy saving
Openable machine head for quick roller cleaning, material replacement and maintenance, with safety buckles for reliable operation. Variable frequency speed regulation (0–15m/min) can be fully synchronized with punch presses; maintenance-free oil-free bearings avoid oil pollution to materials.
Q2 Full model specifications
| Model |
Material Width (mm) |
Material Thickness (mm) |
Roller Configuration (Upper/Lower) |
Power (kW) |
Speed (m/min) |
Suitable Scenarios |
| SML-150 |
150 |
0.1–0.6 |
9/10 |
0.75 |
0–15 |
Small ultra-thin parts, electronic terminals |
| SML-200 |
200 |
0.1–0.6 |
9/10 |
0.75 |
0–15 |
Medium thin sheet, mobile phone accessories |
| SML-300 |
300 |
0.1–0.6 |
9/10 |
1.5 |
0–15 |
Wide ultra-thin sheet, shrapnel, shielding cover |
| SML-400 |
400 |
0.1–0.6 |
9/10 |
2.2 |
0–15 |
Large ultra-thin sheet, precision hardware stamping |
Q3 Application scenarios & matching suggestions
- Applicable industries: Electronic terminals, mobile phone accessories, shrapnel, shielding covers, small hardware parts, precision stamping parts processing.
- Material adaptation: 0.1–0.6mm ultra-thin stainless steel, copper, aluminum, iron coils and sheets.
- Automatic line matching: Perfectly matches Qiaosen MT uncoiler (powered/non-powered) for feeding, NC servo feeder for fixed-length feeding, and ST/STB/STC/STV/STD punch presses for high-speed stamping, building seamless intelligent production lines.
- Model selection guide: Choose SML-150/200 for small/medium width ultra-thin parts; SML-300/400 for wide ultra-thin sheet processing, matching large-tonnage punch presses.
Q4 Real customer on-site application data
Dongguan electronic terminal factory equipped with SML-200 leveler, matching ST-80 punch press for 0.3mm copper sheet stamping. After 8 months of continuous operation:
- Leveling precision: Stable at ≤0.02mm/m, no material indentation, defective rate reduced by 35% compared with ordinary levelers.
- Production efficiency: Variable frequency speed regulation perfectly synchronized with punch press, overall production efficiency improved by 22%.
- Equipment durability: Rollers no obvious wear, maintenance cost reduced by 40%, daily operation stable without failure.
Q5 After-sales & Service Support
Qiaosen provides 24-hour on-site after-sales service in Dongguan and remote technical support for global overseas customers. Whole machine enjoys 12-month quality warranty, with extended warranty on core components such as precision rollers and transmission system. Free professional training on equipment operation, daily maintenance, parameter adjustment and production line matching is offered to all buyers.
Conclusion
Qiaosen SML series thin plate precision leveler focuses on solving the pain points of ultra-thin metal material leveling (indentation, poor flatness, difficult stress elimination). With high-hardness precision rollers, four-point fine adjustment, anti-deformation structure and user-friendly design, it achieves scratch-free, high-precision and stable leveling. Perfectly compatible with Qiaosen full-series stamping equipment, it is the ideal auxiliary solution for global manufacturers engaged in ultra-thin metal precision stamping. Click official links for detailed parameters, quotation and customized consultation.