Editorial Technical Reference

Automated Stamping Line

This page explains how Automated Stamping Line is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Integrated press line combining decoilers, feeders, presses, and transfer automation to stamp sheet-metal parts continuously from coil stock.

Product Specifications

Technical details and manufacturing context for Automated Stamping Line

Definition
An automated stamping line turns coil steel or aluminum into finished pressed parts without manual handling. A decoiler, straightener, and servo feeder deliver material to one press with a progressive die, or to multiple presses linked by transfer robots or crossbar automation for large panels. Line classes range from 80-ton progressive lines for terminals and brackets to multi-thousand-ton tandem lines for automotive body sides. Die protection sensing, scrap handling, and end-of-line stacking define real productivity as much as press tonnage does. The line is a system-level integration of mechanical, electrical, and control components. Typical materials include cast or welded press frames, hardened tool steel dies (D2, DC53, carbide inserts), servo feed rollers, conveyors and scrap chutes, and PLC line control with die protection sensors. Key parameters to verify for a specific application include nominal press force (200–4000 kN), stroke rate (15–60 spm), stroke length (100–300 mm), die height adjustment (50–150 mm), coil width (200–2000 mm), coil thickness (0.3–6.0 mm), feeding accuracy (±0.05 mm), line speed (10–60 m/min), electrical power (50–500 kW), operating temperature (5–45 °C), protection rating (IP54–IP65), machine weight (20–150 t), and footprint (15×4×3–40×8×6 m). These values are reference ranges and must be confirmed for the actual model. Relevant standards include ISO 16092-2 for mechanical press safety, CE Machinery Directive 2006/42/EC, and GB 5226.1 / IEC 60204-1 for electrical safety. Always verify compliance with the legal manufacturer or supplier.
Working Principle
The straightener removes coil set and the servo feeder indexes material precisely into the die on each press stroke. In progressive stamping, stations inside one die pierce, form, and cut off parts each cycle; in transfer lines, automation moves parts between separate dies on successive presses, synchronized to press angles by electronic camming.
Common Materials
cast or welded press frames, hardened tool steel dies (D2, DC53, carbide inserts), servo feed rollers, conveyors and scrap chutes, PLC line control with die protection sensors
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal Press Force200–4000 kNDetermines maximum stamping force for material thickness and part size.ISO 6892-1
Stroke Rate15–60 spmHigher rates increase productivity but may affect part quality at high speeds.
Stroke Length100–300 mmMust exceed part depth and allow for die clearance.
Die Height Adjustment50–150 mmRange for accommodating different die heights.
Coil Width200–2000 mmMaximum strip width the line can process.
Coil Thickness0.3–6.0 mmThickness range for stamping; thicker may require higher press force.
Feeding Accuracy±0.05 mmCritical for consistent part dimensions and die alignment.
Line Speed10–60 m/minMaximum feed rate of the coil through the line.
Electrical Power50–500 kWTotal installed power for all motors and controls.
Operating Temperature5–45 °COutside this range, hydraulic fluid viscosity and electronics may be affected.
Protection RatingIP54–IP65Higher rating for dusty or wet environments.IEC 60529
Machine Weight20–150 tAffects foundation requirements and shipping costs.
Footprint (L×W×H)15×4×3–40×8×6 mSpace needed for installation and maintenance.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Decoilers
    Pay the coil stock off into the line.
  • Straightener
    Removes the coil set before feeding.
  • Servo Feeder
    Indexes the strip precisely into the die on each stroke.
  • Presses
    Provide the stroke that pierces, forms and cuts off the parts.
  • Dies
    Progressive or transfer tooling that shapes the part.
  • Transfer Automation
    Moves parts between separate dies on successive presses.

Application & selection

Application Fit & Sizing Matrix

Operational Limits
tooling: progressive dies, transfer die sets, quick die change
materials: CRS, HSLA, AHSS, aluminum coil
line types: progressive, transfer, tandem with robots
rate range: 20-1,200 spm by part size
press classes: 80-4,000+ t depending on parts

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Die crash from misfeed
Cause: Feeder slip or slug retention undetected by die protection sensors lets double material or debris meet the closing die, damaging tooling and press.
Part quality drift with die wear
Cause: Cutting-edge dulling and forming-radius wear enlarging burrs and springback until parts drift out of tolerance without scheduled die maintenance.
Maintenance Indicators
Engineering Tips

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Automated Stamping Line

3 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Yangli Group Co., Ltd.
Yangzhou, Jiangsu, CN
Founded 1966over 4,000 staff600,000 m²
Stated by the company · profile compiled by CNFX from public sources
Jiangsu Yawei Machine Tool Co., Ltd.
Yangzhou, Jiangsu, CN
Founded 1956over 2,000 staff500,000 m²
Also makes: CNC Press Brake
Stated by the company · profile compiled by CNFX from public sources
Lingyufab
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Automated Stamping Line”
View source page ↗ lingyufab.com · checked 2026-09-08

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the typical range of nominal press force for an automated stamping line?

According to the directory reference, the nominal press force ranges from 200 to 4000 kN. This determines the maximum stamping force for material thickness and part size. Confirm the exact value for your specific model with the manufacturer.

Which standards are relevant for an automated stamping line?

Relevant standards include ISO 16092-2 for mechanical press safety, CE Machinery Directive 2006/42/EC, and GB 5226.1 / IEC 60204-1 for electrical safety. These are procurement references; verify actual compliance with the supplier.

What materials are typically used in the construction of an automated stamping line?

Typical materials include cast or welded press frames, hardened tool steel dies (D2, DC53, carbide inserts), servo feed rollers, conveyors and scrap chutes, and PLC line control with die protection sensors. These are common components but may vary by model.

How does the line achieve precise feeding of the coil?

The straightener removes coil set, and the servo feeder indexes material precisely into the die on each press stroke. Feeding accuracy is typically ±0.05 mm, but this must be confirmed for the specific line configuration.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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