Configurable motor core press feeding line

High Speed Motor Lamination Stamping Line

A coil-to-press production line for silicon steel stator, rotor, EI/UI and electromagnetic core laminations. The correct line can use double-servo feeding, high-speed single-servo feeding, gear feeding or gripper feeding depending on strip width, pitch, press speed, material surface and output-side control.

Get a Line Configuration ProposalView GCH Feeder
Pre-shipment motor lamination stamping line with decoiler leveler feeder press-side equipment and scrap handling
Line purposeCoil-to-press automation for motor and electromagnetic lamination stamping.
Core materialSilicon steel and electrical steel strip for stator, rotor, EI/UI and related laminations.
Main stationsCoil payoff -> loop tracking -> S/U leveling -> selected feeding -> stamping -> optional pulling -> scrap chopping.
Selection basisMaterial thickness, strip width, feed pitch, press speed, surface requirement and coil data.

Full Line Map

Start with the complete coil-to-press route before comparing individual machines. The line begins with coil payoff, stabilizes the strip through loop tracking and leveling, then moves into feeding, stamping, optional outlet pulling and scrap chopping.

Complete high speed motor lamination stamping line with double head decoiler laser tracking S type leveler feeder press pulling feeder and scrap chopper

01Coil payoff
02Laser tracking
03S/U leveler
04Feed route
05Press die
06Pull out
07Scrap chop
01 Passive or powered double-head decoiler supports coil supply and changeover.
02 Laser, ultrasonic or photoelectric loop tracking controls active payoff speed.
03 S-type or U-type high-speed leveler controls strip condition before feeding.
04 GCH, GCD, gear feeder or gripper feeder is selected by pitch and strip behavior.
05 High-speed press and die stamp stator, rotor, EI/UI or electromagnetic sheets.
06 Pulling-side servo feeder can stabilize the outlet strip or skeleton after the die.
07 Scrap chopper cuts continuous skeleton waste for easier discharge and collection.
Optional automationAdvanced coil-change option

Head/tail shearing and welding can be added when coil-change downtime, material loss and long-run continuity justify the extra automation.

Where it sitsNear payoff and loop-control, before stable leveling and feeding.
Why add itTo prepare coil head/tail and reduce manual changeover interruption.
Before quotingConfirm coil change frequency, strip thickness and continuity target.

The Line Runs Left to Right

Material moves from coil payoff and strip-loop control into leveling, feeder selection, high-speed stamping and output handling. The feeder route is chosen after the strip behavior, pitch and press requirements are clear.

01

Coil payoffPassive or powered decoiler

02

Loop trackingLaser / sensor control

03

Leveling routeS-type or U-type

04

Feed routeGCH / GCD / gear / gripper

05

StampingPress and die

06

Outlet controlPulling-side feeder

07

Scrap dischargeScrap chopper

Line Type Selection by Stamped Product

Match the stamped lamination product to a practical payoff, leveling and feeder route before comparing single machines. The right route depends on strip width, thickness, pitch, press speed, surface condition and outlet control.

Equipment route
More suitable when
Typical stamped products
Typical line configuration
High-speed gear feeder line
Ultra-high speed, short pitch, mechanical synchronization and stable repeat production. It fits products where the pitch is fixed and frequent parameter changes are not the main priority.
EI/UI laminations, small rotor pieces, micro motor laminations and compact electromagnetic sheets.
Unpowered or passive decoiler -> S-type or U-type leveler -> high-speed gear feeder -> high-speed press.
High-speed single-servo feeder line
High-speed stamping still needs flexible changeover. The strip can be pulled steadily, but the buyer runs multiple sizes or needs faster parameter setup than a gear feeder route.
Small and medium motor stator/rotor laminations, fan motor cores, BLDC motor cores, pump motor cores and appliance motor laminations.
Passive or standard payoff -> S-type or suitable leveler -> GCD high-speed single-servo feeder -> high-speed press.
High-speed gripper feeder line
Narrow strip, thin strip, short pitch, very high press speed and surface-sensitive material where roller pressure may cause slipping, scratches or press marks.
Small motor laminations, narrow BLDC motor cores, precision electromagnetic parts and coated strip.
Compact payoff -> precision leveling -> high-speed gripper feeder -> high-speed press.
Double-servo one-feed-one-pull line
Wide strip, longer pitch, thin silicon steel, high-value motor cores and front/rear strip condition both need control. The outlet side may affect die rhythm or scrap discharge.
EV/NEV motor stator and rotor laminations, compressor motor cores, larger servo/industrial motor cores and wide electrical steel laminations.
Powered double-head decoiler -> loop tracking -> S-type leveler -> GCH feed-in -> high-speed press -> GCH pull-out -> scrap chopper.
Route note: these are different strip-control approaches, not simply cheap versus expensive versions. If the strip can be pulled steadily, passive payoff with gear or single-servo feeding may be enough. If thin silicon steel, wide strip, long pitch, high coil weight or outlet-side instability makes the material hard to control, powered payoff, loop tracking and one-feed-one-pull servo control become the safer route.

Typical Production Line Configurations

Compare common routes for motor and electromagnetic lamination stamping. Each configuration shows the payoff, leveling, feeder, press and output-control combination normally considered for that application.

Controlled double servo motor lamination stamping line with powered payoff laser tracking S type leveler puller and scrap chopper
Configuration 01 / controlled double-servo motor core line

Powered double-head decoiler + loop tracking + S-type leveler + GCH feed and pull

EV drive motor statorEV rotor laminationCompressor motor coreLarge stator/rotor

This is the controlled route for thin silicon steel, wider strip, long or medium-long pitch and high-value motor core production. The key is not only faster feeding; the whole strip path is synchronized from active payoff to feed-in, stamping, pull-out and scrap discharge.

Stamped productsDrive motor stator sheets, rotor sheets, compressor motor stator/rotor laminations and wide motor core stacks.
Why this configurationHeavy coils, thin/wide strip and high-speed press rhythm cannot rely only on rear-side pulling.
Core control pointPayoff loop, leveling buffer, feed-in timing, die release and outlet pulling are controlled together.
Line flow: powered double-head decoiler -> laser / ultrasonic / photoelectric loop tracking -> S-type high-speed leveler -> GCH double servo feeder -> high-speed press -> GCH pulling feeder -> scrap chopper.
High speed single servo feeder production line for flexible motor lamination stamping
Configuration 02 / flexible high-speed single-servo line

Passive or standard payoff + leveler + GCD high-speed single-servo feeder

Fan motor coreBLDC motor coreAppliance motor laminationsSmall/medium stator rotor

This line is used when the downstream feeder can pull the strip steadily and the material does not need advanced active tension control. It is practical for medium/thin strip, multiple motor core sizes and factories that need faster changeover than a mechanical gear feeder route.

Stamped productsFan motor stators and rotors, EC/BLDC motor cores, pump motor cores and small or medium appliance motor laminations.
Why this configurationThe material can be pulled smoothly, while servo parameter setup helps with product changeover.
Core control pointLeveling quality, feed length, press signal, pilot release and changeover flexibility.
Line flow: passive or standard decoiler -> S-type or suitable leveler -> GCD high-speed single-servo feeder -> high-speed press.
High speed gear feeder production line for short pitch lamination stamping
Configuration 03 / short-pitch gear feeder line

Unpowered decoiler + S/U leveler + high-speed gear feeder

EI laminationUI laminationSmall rotor blankMicro motor core

The gear feeder route is for short-pitch, high-SPM, fixed or stable products. It is not chosen because it is a lower version; it is chosen because mechanical synchronization can be very suitable when the product is fixed and the feeding pitch is short.

Stamped productsEI/UI laminations, small rotor pieces, micro motor laminations, compact magnetic sheets and other stable short-pitch blanks.
Why this configurationShort pitch and fixed production benefit from mechanical timing and repeated stable indexing.
Core control pointPress shaft synchronization, feed pitch, material thickness, die timing and product change frequency.
Line flow: unpowered decoiler -> S-type or U-type leveler -> high-speed gear feeder -> high-speed press and die.
High speed gripper feeder production line for narrow strip short pitch lamination stamping
Configuration 04 / narrow-strip gripper feeder line

Compact payoff + precision leveling + high-speed gripper feeder

Narrow BLDC coreMicro motor laminationThin electromagnetic stripSurface-sensitive material

The gripper feeder line is a specialized route for ultra-high-speed, short-pitch, narrow and thin strip. It is especially useful when roller feeding may slip, scratch, press marks into the material or become unstable at very high press speed.

Stamped productsSmall motor laminations, narrow BLDC cores, precision electromagnetic parts and coated or plated strip with surface requirements.
Why this configurationClamp-move-release feeding reduces rolling friction and helps protect thin or coated strip surfaces.
Core control pointStrip width, pitch, clamping pressure, surface coating, press speed and die release timing.
Line flow: compact decoiler -> precision leveling -> high-speed gripper feeder -> high-speed press.
U type high speed leveler production line for EI UI electromagnetic lamination stamping
Configuration 05 / high-flatness EI/UI electromagnetic line

Decoiler + U-type high-speed leveler + gear or selected short-pitch feeder

Transformer EI sheetsUI laminationsReactor sheetsInductor core sheets

EI/UI, transformer and reactor laminations usually require strong flatness control and stable short-pitch feeding. A U-type high-speed leveler with a gear, gripper or selected short-pitch feeder can be considered when stacking quality and sheet geometry are the main concerns.

Stamped productsTransformer EI laminations, UI laminations, reactor core sheets, inductor core sheets and flatness-sensitive silicon steel blanks.
Why this configurationWhen flatness affects stacking and magnetic-core quality, leveling priority can be higher than long-pitch servo control.
Core control pointFlatness, sheet geometry, short pitch, press/cutting rhythm and whether gear or gripper feeding fits the material.
Line flow: passive or powered decoiler -> U-type high-speed leveler -> gear feeder / gripper feeder / suitable short-pitch feeder -> high-speed press or cutting station.

Station-by-Station Line Walkthrough

Each station below explains what happens in the production line, why it matters and which Henli machine can be used there.

01Coil payoff

Choose passive or powered payoff by strip tension and coil-change needs

The decoiler is the first station, but it does not have one fixed specification. A passive double-head decoiler can work when the downstream leveler and feeder can pull the strip smoothly. A powered double-head decoiler is used when coil weight, strip sensitivity, line speed or loop stability requires active payoff control.

Unpowered double head decoiler for passive coil payoff in high speed lamination line

Passive double-head decoiler

Supports the coil, controls braking and lets the downstream equipment pull the strip. Use it when material rigidity, coil weight and strip tension are manageable.

Best with: leveler -> gear feeder or GCD single-servo feeder -> high-speed press.
Powered double head decoiler for active coil payoff in motor lamination line

Powered double-head decoiler

Actively pays off material so the strip loop stays controlled. Use it for heavier coils, thin or wide silicon steel and lines where rear-side pulling alone is not stable enough.

Best with: loop tracking -> S-type leveler -> GCH feed-in and optional pull-out.

View Double Head Decoiler

02Loop tracking

Laser tracking keeps active payoff synchronized with the strip loop

Station 02 is the loop detection and tracking area. Laser, ultrasonic or photoelectric sensing monitors the strip loop height and controls the powered decoiler speed through the drive system. If the loop becomes small, the decoiler accelerates; if the loop becomes too large, it slows down. The purpose is active payoff synchronization, not strip cutting or welding.

Laser tracking powered double head decoiler line overview for high speed motor lamination stamping

Loop height is the control signal

Laser, ultrasonic or photoelectric sensing reads the strip loop condition so the powered payoff can speed up or slow down instead of letting the loop shake, pile up or pull tight.

Laser tracking powered double head decoiler workshop view

Active payoff supports sensitive strip

This route is especially useful for thin silicon steel, wider strip and high-speed motor lamination lines where unstable tension can scratch material or disturb feeding rhythm.

Advanced option: strip head/tail shearing and welding

This coil-change module is added when the buyer wants to reduce coil-change downtime, connect coil head and tail more efficiently, and keep long-run lamination stamping more continuous.

  • Use it when coil change frequency, material loss and downtime are important.
  • It belongs around the coil-change area, before the strip enters stable leveling and feeding.
  • Confirm whether the project really needs this automation before adding it to the proposal.
Strip head tail shearing and welding unit as optional coil joining module for lamination stamping line
Optional module for coil head/tail preparation and joining in high-end continuous lines.
03Leveling route

Choose S-type or U-type by the strip problem, not by machine name

The leveler is the bridge between coil payoff and press feeding. Its job is to make the strip stable enough for the selected feeder. S-type and U-type are both high-speed leveling routes, but they solve different production problems.

S type high speed leveler for motor lamination stamping line

S-type high-speed leveler

Use it when the line needs buffer storage, smoother loop movement and stable high-speed feeding. It is the main leveling route for EV motor core, compressor motor core, BLDC, servo motor and larger stator/rotor lamination lines.

Best with: powered or passive decoiler -> S-type leveler -> GCH / GCD / selected feeder -> high-speed press.
U type high speed leveler for EI UI and transformer lamination line

U-type high-speed leveler

Use it when flatness is the priority, especially for EI/UI laminations, transformer cores, reactor sheets and other electromagnetic sheets where strip flatness affects downstream stamping quality.

Best with: decoiler -> U-type leveler -> gear feeder / gripper feeder / suitable short-pitch route.

View S-Type Leveler | View U-Type Leveler

04Feed route

Select the feeder route after material and press data are clear

The feeder is not chosen by product name alone. It is selected after the material, pitch, press speed, surface requirement and outlet behavior are clear. GCH, GCD, gear feeder and gripper feeder solve different strip-control problems in high-speed lamination stamping lines.

GCH double servo feeder installed at press side for motor lamination stamping
GCH double servo feeder route

For wide or thin silicon steel, longer pitch and one-feed-one-pull control

GCH is the main route for demanding motor lamination lines. In a controlled line, one double servo feeder sends the strip into the press, and another double servo unit can work as the pulling feeder after the die.

Use whenEV motor cores, compressor motor cores, larger stator/rotor laminations, thin silicon steel and wide strip.
ConfirmStrip width, thickness, feed pitch, press signal, pilot release and whether outlet pulling is needed.
High speed single servo feeder for flexible motor lamination press feeding
GCD high-speed single servo feeder route

For stable rear-side pulling and flexible product changeover

This route fits medium/thin strip and mixed motor lamination programs. If the material can be pulled steadily without advanced active payoff control, a single-servo line is simpler and more flexible than a mechanical fixed-pitch route.

Use whenFan motor, BLDC motor, small and medium stator/rotor laminations, multi-size production.
ConfirmMaterial range, feed length, product mix, press speed, changeover frequency and layout space.
High speed gear feeder for short pitch lamination stamping
High-speed gear feeder route

For short pitch, high SPM and fixed repeat production

Gear feeding is strong when the pitch is short, the press speed is high and the product is stable. It is suitable for EI/UI, micro motor and fixed lamination programs where mechanical synchronization is valuable.

Use whenEI/UI laminations, micro motor rotors, compact electromagnetic sheets and short-pitch fixed products.
ConfirmFeed pitch, press shaft connection, material thickness, stroke speed and whether frequent product change is required.
High speed gripper feeder for narrow strip short pitch precision stamping
High-speed gripper feeder route

For narrow, thin, short-pitch and surface-sensitive strip

The gripper feeder is not a general-purpose feeder. It is for ultra-high-speed short-pitch work where roller pressure may cause slipping, scratching or surface marks. The clamp-move-release action protects strip movement in specific precision stamping lines.

Use whenSmall motor laminations, narrow BLDC cores, precision electromagnetic parts and coated/surface-sensitive strip.
ConfirmStrip width, pitch, thickness, coating, clamping pressure, target SPM and die release timing.

View GCH Double Servo Feeder | View GCD High Speed Servo Feeder | View High-Speed Gear Feeder | View High Speed Gripper Feeder

05Press stamping

The press and die decide how the feeder must synchronize

In a real project, the feeder, leveler and decoiler must match the high-speed press signal, die release timing, feed pitch, bed width and material path.

  • Confirm press model, tonnage, bed width, stroke and target SPM.
  • Confirm feed pitch, pilot release, press angle signal and die layout.
  • For wide or thin strip, review whether feeding-side and pulling-side control are both needed.
High speed press die and feeder synchronization in motor lamination stamping line
The press, die, feeder guide, pilot release and press angle signal must be treated as one synchronized stamping station.
06-07Outlet side

Pulling and scrap chopping keep the press outlet under control

After stamping, the strip skeleton can be long, sharp and difficult to collect. A pulling-side feeder stabilizes the output path when the die outlet affects strip movement, and a scrap chopper cuts continuous skeleton waste into shorter pieces.

  • Use the rear servo feeder as a pulling unit when the die outlet side affects strip stability or press rhythm.
  • Use a scrap chopper when continuous skeleton waste needs safer, shorter discharge.
  • Match the scrap chopper by scrap width, thickness, shape, outlet height and press signal.
  • View Punch Scrap Chopper Machine
Double servo feeder used as pulling unit before high speed scrap chopper
In a one-feed-one-pull motor lamination line, the rear double servo feeder pulls the strip or skeleton after stamping before scrap cutting.
Press scrap chopper machine for motor lamination line waste handling
Scrap chopper after the press outlet.
Scrap chopper integrated with high speed press feed line
Output-side scrap handling as part of the full line.

Real Workshop Production Line Cases

These site photos show how the line routes above appear in real factory layouts: controlled double-servo motor lamination lines, pre-shipment line integration, high-speed single-servo feeding, gripper feeder lines, gear feeder lines and finished lamination output.

Double servo motor lamination press feeding line site with high speed press
Case 01 / double-servo lineMotor lamination press feeding siteShows a controlled line route for motor core stamping where the feeder and press must work as one system.
Wide workshop view of double servo press feeding line for motor lamination stamping
Case 02 / workshop layoutWide view of the press feeding lineUseful for explaining floor layout, press position, feeder placement and operator-side access.
Close up of double servo feeder installed beside high speed press
Case 03 / press sideDouble servo feeder close to the pressHighlights the press-side feeder position where feed pitch, guide, release timing and press signal are matched.
Double servo feeding line integrated with high speed press at workshop site
Case 04 / high-speed pressDouble-servo line with high-speed pressSupports one-feed-one-pull control for demanding motor lamination stamping projects.
Factory installation of double servo motor lamination stamping line
Case 05 / installationFactory installation stageShows the practical installation environment before final tuning, press matching and production handover.
Pre shipment overview of motor lamination press feeding line
Case 06 / pre-shipmentComplete line before deliveryGood evidence for line integration: decoiling, leveling, feeding and press-side matching are checked together.
Side view of motor lamination press feeding line before shipment
Case 07 / side viewSide view of the line routeHelps buyers understand line length, material path and how each machine sits before the press.
GCD 400 high speed single servo feeder line application for press feeding
Case 08 / GCD routeHigh-speed single-servo lineFits flexible motor lamination programs where the strip can be pulled steadily and fast changeover matters.
High speed gripper feeder narrow strip press line site
Case 09 / gripper routeNarrow-strip gripper feeder siteShows the specialized short-pitch route for thin, narrow or surface-sensitive strip feeding.
High speed gripper feeder coil to press line application
Case 10 / coil to pressGripper feeder coil-to-press layoutConnects compact payoff, strip preparation and high-speed press feeding for precision narrow-strip work.
High speed gear feeder short pitch press line application
Case 11 / gear routeShort-pitch gear feeder lineUsed to illustrate stable mechanical synchronization for EI/UI, micro motor and other fixed short-pitch products.
Motor lamination stacks on workshop pallet after stamping production
Case 12 / output evidenceStamped lamination outputShows finished motor lamination stacks as the production result of coil-to-press line integration.
Field evidenceWhat these cases show

The site photos show line layout, press-side placement, feeder route and stamped output for different motor lamination projects.

Identify the routeDouble-servo, single-servo, gear or gripper feeder line.
Check the control pointsPayoff, loop tracking, leveling, press signal and outlet handling.
Match the productMaterial, pitch, line speed and stamped lamination output decide the route.

Stamped Products and Production Lines Covered

The following motor and electromagnetic lamination applications share coil-to-press stamping requirements. Each row connects the stamped product to a likely payoff, leveling and feeder path.

Application line Stamped products Recommended production-line path Selection factors
EV / NEV motor core line Drive motor stator laminations, rotor laminations, stator core stacks and rotor core stacks. Powered double-head decoiler -> loop tracking -> S-type leveler -> GCH feed-in -> high-speed press -> GCH pull-out -> scrap chopper. Use this path when the strip is thin, wide, valuable or difficult to keep stable at high speed.
Compressor motor core line Air conditioner compressor motor stator/rotor, refrigerator compressor laminations and appliance compressor cores. Double-head decoiler -> S-type leveler -> GCH or GCD feeder -> high-speed press -> optional outlet control. GCH fits wider/thinner or more demanding lines; GCD can fit stable medium/thin strip with more product changeover.
BLDC / fan / pump motor core line BLDC stator and rotor laminations for fans, pumps, drones, robots, range hoods, air purifiers and compact drive motors. S-type leveler + GCD for flexible programs; gear or gripper route for narrow, short-pitch products; GCH for wider or higher-control lines. Choose by strip width, pitch, surface sensitivity and whether the buyer runs one stable product or many sizes.
Servo / stepper motor lamination line Precision stator laminations, rotor laminations and compact motor core stacks. Passive or powered payoff -> S-type leveler -> GCH, GCD or selected feeder -> high-speed press. The line can be single-servo or double-servo depending on strip width, pitch and whether outlet pulling is needed.
Industrial large motor core line Large stator laminations, rotor laminations, wide electrical steel sheets and large motor core stacks. Higher-capacity powered payoff -> S-type high-speed leveler -> wide GCH feeder -> wide-bed press -> output-side control. Wide material and large dies push the line toward controlled payoff, wide feeding and careful press synchronization.
Micro motor lamination line Small DC motor rotor pieces, micro motor stator/rotor laminations and compact narrow-strip motor blanks. Compact decoiler -> precision leveling -> gear feeder or gripper feeder -> small high-speed press. Short pitch and narrow strip often matter more than long-pitch servo control.
EI / UI transformer lamination line EI silicon steel laminations, UI laminations, transformer core sheets and stacked magnetic-core pieces. Passive or powered decoiler -> U-type high-speed leveler -> gear feeder or suitable short-pitch feeder -> press or cutting station. Flatness and stable short-pitch feeding are the main selection drivers.
Reactor / inductor electromagnetic sheet line Reactor sheets, inductor core sheets, magnetic sheets and other flatness-sensitive electromagnetic blanks. Decoiler -> U-type leveler -> gear feeder, gripper feeder or suitable cutting/press route. Confirm the final machine path by sheet shape, strip flatness requirement, pitch and tolerance.
Existing high-speed press line retrofit Existing stator, rotor, EI/UI or electromagnetic lamination production where the press and die are already fixed. Review the bottleneck -> upgrade payoff, loop tracking, S/U leveler, GCH, GCD, gear feeder, gripper feeder or scrap chopper. The retrofit path is selected by the actual bottleneck: tension, flatness, feeding, changeover, outlet pulling or scrap discharge.

Related short-pitch stamping fields include filter end caps, chain plates, razor blades, battery busbars, connector terminals and heat sink fins. For this production line, the core scope remains motor laminations, silicon steel and electromagnetic cores.

Stamped Output From These Lines

The output images keep the page focused on motor and electromagnetic laminations rather than unrelated high-speed stamping products.

Stacked motor stator laminations from high speed lamination stamping line
Stator stack
Motor stator and rotor lamination core stack
Stator/rotor core
Motor stator lamination sheet top view
Stator sheet
Motor rotor lamination sheet top view
Rotor sheet
EI silicon steel lamination stack
EI lamination

Feeder Selection Comes After the Line Type

The feeder is selected after the buyer confirms product type, strip width, material thickness, feed pitch, press speed, surface requirement and outlet-side behavior.

Equipment / feeder path More suitable when Stamped products to mention Data to confirm
High-speed gear feeder
Passive decoiler + S/U leveler + gear feeder		 Ultra-high speed, short pitch, mechanical synchronization and fixed or stable repeat products. EI/UI laminations, small rotor pieces, micro motor laminations and compact electromagnetic sheets. Terminals/connectors are adjacent short-pitch applications. Feed pitch, press shaft connection, material thickness, coil weight and whether product changeover is frequent.
High-speed single-servo feeder / GCD
Passive or standard payoff + leveler + GCD		 High-speed stamping with flexible changeover, medium/thin strip, mixed programs and programmable feed length. Small and medium motor stator/rotor programs, fan motor cores, BLDC motor cores, pump motor cores and retrofit press feeding. Part mix, strip width, feeding length, target SPM, material surface, press signal and layout space.
High-speed gripper feeder
Compact payoff + precision leveler + gripper feeder		 Narrow strip, thin material, very short pitch, very high press speed and surface-sensitive material where roller marks or slip must be avoided. Small motor laminations, narrow BLDC strip, micro motor laminations, precision electromagnetic parts and coated strip. Strip width, pitch, thickness, surface coating, clamping pressure, press speed and tool release timing.
Double-servo one-feed-one-pull / GCH
Powered double-head decoiler + loop tracking + GCH feed and pull		 Wide strip, longer pitch, thin silicon steel, high-value motor cores, press synchronization and front/rear strip control. EV motor core, compressor motor core, larger servo/industrial motor cores, wide stator/rotor and high-value silicon steel lines. Coil weight, strip width, thickness, feed pitch, press angle signal, die release timing, pulling requirement and scrap discharge.

Quotation Data Needed

Send this data so Henli can recommend the production line instead of guessing by product name.

Stamped Product

Stator, rotor, EI/UI lamination, transformer sheet, reactor sheet or micro motor lamination. Include drawings or sample photos.

Material

Material grade, thickness, width, surface requirement, hardness or strength if available.

Coil Data

Coil ID, OD, weight, coil change frequency and whether optional head/tail joining is required.

Press and Die

Press model, tonnage, bed width, stroke, target SPM, die layout, feed pitch and release timing.

Output Side

Skeleton scrap shape, die outlet height, pulling requirement and scrap collection method.

Factory Layout

Line direction, floor space, voltage, air supply, maintenance access and whether active loop control is needed.

FAQ

What is a high speed motor lamination stamping line?

It is a coil-to-press production line for stamping silicon steel or electrical steel into stator, rotor, EI/UI and electromagnetic core laminations. A typical line includes coil payoff, loop tracking or brake control, S-type or U-type leveling, selected press feeding, high-speed stamping, optional pulling and scrap handling.

Can a passive decoiler line still be used for motor laminations?

Yes. A passive or unpowered decoiler with a leveler and gear feeder or high-speed single-servo feeder can work when the downstream equipment can pull the strip steadily, the coil tension is manageable and the material will not be scratched, stretched or made unstable by rear-side pulling.

Is head/tail cutting and welding required in every line?

No. Head/tail shearing and welding is an advanced coil-change option. It can reduce downtime and material loss in long-run continuous production, but many lines use passive payoff, powered payoff or loop tracking without automatic welding.

What does laser tracking do in the line?

Laser tracking monitors the strip loop height and helps synchronize the powered decoiler with the downstream leveler and feeder. It reduces tension fluctuation, uncontrolled loop buildup, scratching and strip instability in high-speed operation.

When should I use S-type leveler instead of U-type leveler?

Use S-type when the line needs storage, buffer and smooth strip movement for high-speed motor core feeding. Use U-type when higher flatness is the priority, such as EI/UI laminations, transformer cores, reactor sheets and flatness-sensitive electromagnetic sheets.

How do I choose between GCH, GCD, gear feeder and gripper feeder?

Choose GCH for thin or wide silicon steel, longer pitch and one-feed-one-pull control. Choose GCD single servo for flexible high-speed feeding and mixed programs. Choose gear feeder for fixed short-pitch mechanical synchronization. Choose gripper feeder for narrow, thin, short-pitch and surface-sensitive strip.

When should a gripper feeder line be considered?

Use a gripper feeder route when the strip is narrow, thin, short-pitch and surface-sensitive, especially when roller feeding may slip, scratch the material or leave pressure marks. It is a specialized route for certain small motor, narrow BLDC and precision electromagnetic stamping lines.

Can the same feeder types be used for filter, chain plate, razor blade, battery or terminal stamping lines?

Some feeder types overlap, especially gear and gripper feeders for short-pitch work, but those applications require their own material, die and output-handling review. This production line is focused on motor laminations, electromagnetic cores, silicon steel and electrical steel lamination stamping.

Related Henli Product Pages

Double Head DecoilerPassive or powered coil payoff and changeover
S-Type High-Speed LevelerS-loop storage and motor core leveling
U-Type High-Speed LevelerEI/UI and high-flatness leveling
GCH Double Servo FeederMain route for controlled motor lamination feeding
GCD High Speed Servo FeederFlexible high-speed press feeding
High-Speed Gear FeederShort-pitch mechanical feeding
High Speed Gripper FeederNarrow strip precision feeding
Punch Scrap Chopper MachineOutput-side scrap cutting
Get QuoteSend material, press, die and coil data

Request a Motor Lamination Stamping Line Proposal

Send your material, coil, press, die, feed pitch and scrap discharge data. Henli can match passive or powered decoiling, laser tracking, optional coil joining, S-type or U-type leveling, feeder route, pulling control and scrap chopping according to the real production line.

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