NCHL-B series · Thin sheet stamping

Decoiler Straightener Feeder NCHL-B

Decoiling, straightening and NC servo feeding in one compact machine for 0.3–3.2 mm sheet metal coil.

Match the B-series model to your material, coil and press. Explore the technical table and see the machine in real stamping-line installations.

Integrated 3-in-1 designNC servo feedingModel-specific configuration
HENLI NCHL-700B decoiler straightener feeder with yellow covers and a coil car.
NCHL-700B machine overview.
0.3–3.2 mmPublished B-series thickness range
9 model sizesNCHL-300B through NCHL-1600B
Up to 1600 mmWidth of the largest listed model
One material pathDecoil → straighten → servo feed

Material strength, thickness and width must be checked together for the selected model.

Machine overview

A compact coil feeding system for the press

The integrated layout combines coil payoff, strip preparation and programmed feeding. The press interface and available floor space complete the machine selection.

HENLI NCHL-600B decoiler straightener feeder beside a stamping press in a factory.
NCHL-600B installed beside a stamping press.

NCHL-B on a stamping line

The NCHL-600B shown here is installed beside a stamping press. The decoiler, straightener feeder and operator panel sit along one material path.

B-series applications include thin-sheet parts for electronics, appliances, hardware and automotive stamping. Suitability depends on the actual material grade, die and production requirement.

01DecoilSupport the coil and pay off strip to the straightener.
02StraightenAdjust the work rollers to prepare the strip for the stamping process.
03Servo feedAdvance the programmed feed length in coordination with the press.

Machine features

Three functions, one coordinated configuration

Confirm the included equipment, controls and press interface in the technical proposal.

Decoiler & coil handling

Motorized payoff, hydraulic mandrel expansion and coil restraint support material handling. Coil mass, inner diameter, outer diameter and loading method determine the required arrangement.

Straightener & strip guidance

Work rollers and width guides prepare and align the strip before feeding. Roller adjustment, surface requirements and cleaning access are reviewed for the application.

NC servo control

Set feed length through the control interface and coordinate the feeder with the press. Servo, PLC, pilot release and recipe functions are specified for the selected control version.

Technical specifications

NCHL-B model comparison

Compare the nine published model sizes. On a phone, choose a model to view all of its parameters.

Selection conditions

These are the published B-series reference values. Maximum width and maximum thickness are not a guaranteed simultaneous operating point. Material strength, coil dimensions, feed pitch and press demand determine the approved working range.

NCHL-300B

Width of Material (mm)
50-300
Thickness of Material (mm)
0.3-3.2
Max.Coil Weight (kg)
3000
Coil I.D. (mm)
450-530
Max.Coil O.D. (mm)
1500
Max.Speed (m/min)
16
Feeding Accuracy (mm)
±0.1/100mm
Work Rollers
3 Up / Down 4
Feeding Level (mm)
According to Customer’s Requirements
Power Supply (V)
380V 3-Phase
Air Supply (kg/cm²)
5kg/cm²
Uncoil Expansion
Hydraulic Expansion
Servo Motor (kw)
1.8
Decoiling Motor (kw)
2.2
Machine Size (m)
3.88×1.52 ×2.2
Machine Weight (kg)
2870
Model NCHL-300B NCHL-400B NCHL-500B NCHL-600B NCHL-700B NCHL-800B NCHL-1000B NCHL-1300B NCHL-1600B
Width of Material (mm) 50-300 50-400 50-500 50-600 80-700 80-800 80-1000 100-1300 100-1600
Thickness of Material (mm) 0.3-3.2
Max.Coil Weight (kg) 3000 5000 6000/8000 8000/10000
Coil I.D. (mm) 450-530 480-530
Max.Coil O.D. (mm) 1500
Max.Speed (m/min) 16
Feeding Accuracy (mm) ±0.1/100mm
Work Rollers 3 Up / Down 4
Feeding Level (mm) According to Customer’s Requirements
Power Supply (V) 380V 3-Phase
Air Supply (kg/cm²) 5kg/cm²
Uncoil Expansion Hydraulic Expansion
Servo Motor (kw) 1.8 2.9 4.4 5.5 7.5
Decoiling Motor (kw) 2.2 4
Machine Size (m) 3.88×1.52
×2.2
3.88×1.62
×2.2
3.88×1.72
×2.2
3.88×1.82
×2.2
3.88×1.92
×2.2
3.88×2.02
×2.2
3.88×2.22
×2.2
3.88×2.52
×2.2
3.88×2.82
×2.2
Machine Weight (kg) 2870 3440 4130 4550 5000 5500 6000 7300 8600

The coil-weight entries with two values represent configuration alternatives. Confirm the applicable coil capacity, accuracy test conditions, line speed, pass-line height, voltage and frequency in the project proposal.

Configuration options

Build the machine around your job

The following options are selected by model and application. Equipment visible in installation photos does not define the standard supply.

Openable straightening head for NCHL-B feeder

Openable Straightening Head

Provides access to work rollers for cleaning. Discuss material surface requirements and head configuration with HENLI.

Automatically adjusting correction function

Powered Straightening Adjustment

Motorized adjustment can support setup and changeover. Position memory and recipe functions depend on the selected controller and software version.

Coil car for loading coil material

Coil Loading Car

Supports the coil during loading and helps align it with the decoiler mandrel. Capacity and travel are matched to the coil and site layout.

Shearing machine for material head and tail trimming

Material Shear

An optional shear trims the strip head or tail. Blade capacity and control sequence must match the material and line configuration.

Automatic double-sided oiler for stamping material

Double-Sided Lubrication

Applies lubricant to the upper and lower strip surfaces before stamping. Select the oiling arrangement around the process and lubricant.

Decoiling spindle support arm

Decoiler Spindle Support

An additional support arrangement for the mandrel end. Availability and the loading sequence depend on the selected decoiler configuration.

Machine & installation photos

See the complete coil feeding layout

Installation photos show different HENLI 3-in-1 configurations. Equipment, model and layout vary by project.

HENLI coil feeding installation with a loaded decoiler, coil car and grey straightener feeder beside a press.
A complete coil feeding layout with a loaded decoiler and coil car.
Orange and white HENLI coil feeding equipment installed beside a row of stamping presses.
Coil feeding equipment arranged along a row of stamping presses.
Yellow and white 3-in-1 coil feeder with a loaded decoiler beside a green stamping press.
A 3-in-1 coil feeding installation beside a stamping press.
Decoiler and straightener feeder behind a yellow and black perimeter fence beside a stamping press.
Coil feeding equipment within a fenced stamping cell.
Yellow and white HENLI coil feeding equipment behind a metal perimeter fence beside a stamping press.
HENLI coil feeding equipment installed within a fenced press line.

For the B-series machine views, see the NCHL-700B overview and NCHL-600B installation above. The gallery illustrates additional press-line arrangements.

Machine video

Watch the NCHL-B material path

See how the decoiler, straightener and feeder are arranged. The final configuration is matched to your coil and press.

Selection & quotation

Send your coil and press data

A complete operating range helps HENLI select the model, plan the layout and define the options.

Include these details

  • Material grade and yield or tensile strength
  • Minimum and maximum thickness and width
  • Coil weight, inner diameter and outer diameter
  • Press model, feed pitch, SPM and die information
  • Available floor space, pass line and loading direction
  • Site voltage/frequency and required options
Delivery & support

Export packing and overseas service arrangements are available for discussion. Confirm the shipment port, installation support, warranty terms and delivery schedule in your quotation.

Buyer questions

NCHL-B FAQ

What does a 3-in-1 decoiler straightener feeder do?

It combines coil payoff, straightening and programmed NC servo feeding before the stamping press.

How do I select the right NCHL-B model?

Start with material grade and strength, thickness/width combinations, coil dimensions and mass. Add feed pitch, press SPM, die and layout data so HENLI can verify the complete operating range.

Can every listed material run at the maximum thickness and width?

The operating range depends on the material strength and selected model. Cold-rolled, hot-rolled, pickled and galvanized sheet, stainless steel, copper and aluminum require application-specific review.

Are all machines in the installation photos NCHL-B?

The overview photo shows an NCHL-700B and the first installation shows an NCHL-600B. The additional gallery shows different HENLI 3-in-1 configurations for layout reference.

Are the coil car and openable head standard?

The supply depends on the quoted configuration. Ask HENLI to identify included equipment, options and press-interface responsibilities for your project.