Dener Shears

Hydraulic Shears for Fast, Controlled Sheet Processing

Compare Dener AS Series CNC guillotine shears and BS Series NC swing beam shears by material thickness, cut length, controller, blade gap adjustment, cutting angle, backgauge, front support, and safety.

Whether the shop needs high-productivity CNC shearing or a practical NC swing beam shear for everyday blank preparation, Dener shears give fabricators a clean path to accurate straight-line sheet cutting.

CNC GuillotineNC Swing BeamBlade Gap ControlBackgauge PositioningSheet BlankingHydraulic Cutting
Dener AS Series CNC guillotine shear for sheet metal cutting

Dener

Dener Shear Models

Choose the shear platform that fits your material thickness, cut length, production volume, and control requirements.

Dener AS Series CNC guillotine shear for sheet metal cuttingCNC Guillotine Shear

Dener AS Series CNC Guillotine Shear

Built for shops that need controlled sheet blanking, automatic cutting angle adjustment, automatic blade gap adjustment, accurate backgauge positioning, and higher-productivity straight-line cutting.

Best For
  • Higher-volume shearing
  • Shops cutting varied material thicknesses
  • More control over cut setup
  • Accurate blank preparation
  • Production sheet processing
Key Highlights
  • CNC control
  • Guillotine cutting design
  • Automatic cutting angle adjustment
  • Automatic blade gap adjustment
  • Accurate backgauge positioning
  • Front support and safety options
Dener BS Series NC swing beam shear for sheet metal cuttingNC Swing Beam Shear

Dener BS Series NC Swing Beam Shear

Built for shops that need reliable hydraulic sheet cutting, NC backgauge control, manual blade gap adjustment, and straightforward blank preparation without overcomplicating the machine.

Best For
  • General fabrication
  • Everyday blank preparation
  • Lower-complexity shearing
  • Budget-conscious sheet cutting
  • Shops upgrading older manual or basic shears
Key Highlights
  • NC control
  • Swing beam cutting design
  • Manual blade gap adjustment
  • NC backgauge control
  • Hydraulic sheet cutting
  • Simple, dependable operation

Model comparison

AS Guillotine vs. BS Swing Beam

Choose the AS Series when control, productivity, and automatic adjustments matter. Choose the BS Series when the shop needs dependable hydraulic shearing with simpler operation and lower complexity.

AS Series CNC Guillotine

Best Fit

Production shops that need more control over cutting angle, blade gap, backgauge positioning, and sheet processing workflow.

Why it matters

Automatic adjustments help reduce setup time and improve consistency when cutting different materials and thicknesses.

BS Series NC Swing Beam

Best Fit

Fabricators that need reliable straight-line sheet cutting for common shop work, blank prep, and general fabrication.

Why it matters

A simpler NC swing beam platform gives shops dependable hydraulic cutting without paying for CNC features they may not need.

Applications

Best-Fit Applications

Dener shears are built for shops that need accurate straight-line cutting, efficient blank preparation, and reliable sheet processing before forming, welding, or assembly.

Sheet Metal Blanking

Cut sheet material into blanks before bending, welding, punching, or downstream fabrication.

Production Sheet Processing

AS Series is a strong fit for shops cutting repeat blanks or varied materials where automatic setup control matters.

General Fabrication

BS Series works well for everyday hydraulic shearing, repair work, job shop cutting, and common blank preparation.

Shops Cutting Multiple Thicknesses

AS Series automatic blade gap and cutting angle adjustment help operators move between materials more efficiently.

Budget-Conscious Shearing

BS Series gives shops a practical NC shear platform without overbuying CNC features they may not need.

Material Prep Before Forming

Shears help prepare clean, straight blanks before press brake forming, rolling, welding, or assembly.

Features & benefits

Shear Features That Matter

The right shear comes down to thickness capacity, cut length, blade gap control, cutting angle, backgauge accuracy, front support, safety, and daily workflow.

Controlled Straight-Line Cutting

Hydraulic shearing gives shops a fast way to process sheet material into accurate blanks.

Backgauge Positioning

Backgauge control helps operators repeat cuts and maintain consistent blank dimensions.

Blade Gap Adjustment

Blade gap setup helps match the shear to material thickness and cut quality requirements.

Cutting Angle Control

AS Series CNC guillotine shears offer cutting angle control for better setup flexibility across different materials.

Front Support for Sheet Handling

Front supports help operators position material more safely and accurately before the cut.

Safety and Workflow

Safety guards and operator-focused machine layout help support a cleaner, more controlled cutting process.

Technical specs

Technical Specifications

Final specifications depend on selected shear model, material thickness, cut length, controller, blade gap system, backgauge configuration, front support, and safety package.

AS Series Specifications

AS Series Specifications
SpecificationValue
SeriesAS Series
TypeCNC guillotine shear
ControlCNC
Blade Gap AdjustmentAutomatic
Cutting Angle AdjustmentAutomatic
BackgaugeCNC controlled
ApplicationProduction sheet cutting and controlled blank preparation
CapacityModel dependent
Cut LengthModel dependent
Best FitHigher-productivity shearing and varied material work

AS Series Specifications

Series
AS Series
Type
CNC guillotine shear
Control
CNC
Blade Gap Adjustment
Automatic
Cutting Angle Adjustment
Automatic
Backgauge
CNC controlled
Application
Production sheet cutting and controlled blank preparation
Capacity
Model dependent
Cut Length
Model dependent
Best Fit
Higher-productivity shearing and varied material work

BS Series Specifications

BS Series Specifications
SpecificationValue
SeriesBS Series
TypeNC swing beam shear
ControlNC
Blade Gap AdjustmentManual
Cutting AngleSwing beam design
BackgaugeNC controlled
ApplicationGeneral sheet cutting and blank preparation
CapacityModel dependent
Cut LengthModel dependent
Best FitPractical hydraulic shearing and general fabrication

BS Series Specifications

Series
BS Series
Type
NC swing beam shear
Control
NC
Blade Gap Adjustment
Manual
Cutting Angle
Swing beam design
Backgauge
NC controlled
Application
General sheet cutting and blank preparation
Capacity
Model dependent
Cut Length
Model dependent
Best Fit
Practical hydraulic shearing and general fabrication

FAQ

Shears FAQ

What is the difference between a guillotine shear and a swing beam shear?

A guillotine shear moves the blade more vertically and is often better suited for controlled production shearing with more adjustment capability. A swing beam shear uses a pivoting beam motion and is typically a simpler, practical option for general sheet cutting and blank preparation.

When should I choose the AS Series?

Choose the AS Series when the shop needs CNC control, automatic blade gap adjustment, automatic cutting angle adjustment, accurate backgauge positioning, and better setup flexibility across different materials.

When should I choose the BS Series?

Choose the BS Series when the shop needs dependable hydraulic shearing, NC backgauge control, manual blade gap adjustment, and a simpler machine for everyday blank preparation.

What information is needed to quote a shear?

A good shear quote needs material type, maximum thickness, cut length, desired controller, backgauge requirements, front support needs, safety requirements, facility layout, voltage, and expected production volume.

Can a shear replace a laser or plasma?

A shear is best for fast straight-line blanking. It does not replace contour cutting from a laser or plasma, but it can be much faster and more cost-effective for straight cuts and material prep.

Who handles installation, service, and warranty?

Service, warranty, installation, training, and technical support are coordinated with the manufacturer or authorized provider unless otherwise stated.

Shear recommendation

Need Help Choosing Between AS and BS?

Tell us your material, thickness, cut length, production volume, and control requirements. We'll help determine whether a CNC guillotine shear or NC swing beam shear is the better fit.