HARSLE V Grooving Machine Series

V-Grooving Machine Sharp, Radius-Free Corners for Decorative Metal

Vertical and horizontal grooving up to 6000 × 2500 mm.

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HARSLE ProGroove v grooving machine
  • 100+Countries Served
  • 18+Years Experience
  • 10,000+Machines Delivered
  • 0.3–4 mmRemaining thickness
  • 3-YearWarranty

V Grooving Machine Basics

What Is a V Grooving Machine?

A V grooving machine cuts a precise V-shaped groove along the bend line of a sheet, leaving only a thin web of material so the sheet can be bent to a sharp, almost radius-free corner. It is used before bending on decorative stainless steel and aluminum panels for elevators, signage, curtain walls and interiors.

Precision V-Groove Cutting for Perfect Bends. HARSLE delivers world-class V grooving machines engineered for sharp corner bending, exceptional precision, and superior decorative finishes across architectural and metal fabrication industries.

Choose between vertical (ProGroove) and horizontal (EcoGroove) designs by precision and floor space, then size the machine to your largest sheet and required groove depth.

V grooving series
2
Remaining thickness
0.3–4 mm
Largest sheet size (mm)
6000 × 2500
ProGroove high precision
Vertical
EcoGroove high volume
Horizontal
Minimal bend radius
Sharp corners
HARSLE EcoGroove v grooving machine
EcoGroove — Horizontal V Grooving Machine Series

Our Product Range

V Grooving Machine Solutions

Expertly engineered for precision V-groove cutting, sharp corner bending, and superior decorative metal finishes.

ProGroove Vertical V Grooving Machine High Precision

ProGroove V Grooving Machine

Vertical V Grooving Machine Series

The pinnacle of HARSLE V grooving technology, featuring a vertical structure with compact footprint. Ideal for precision sheet metal processing and V-groove cutting before bending, especially suited for high-precision applications.

  • Vertical structure with compact footprint, space-saving design
  • Vertical blade cutting ensures even force distribution
  • Higher precision for demanding decorative applications
  • Model ProGroove 4015: max sheet size 4000mm × 1500mm
EcoGroove Horizontal V Grooving Machine High Efficiency

EcoGroove V Grooving Machine

Horizontal V Grooving Machine Series

Horizontal structure design with larger work table for processing oversized sheets. Perfect for batch processing in curtain wall fabrication and metal decoration industries, significantly improving efficiency and reducing labor costs.

  • Horizontal structure with extended work table for large sheets
  • Optimized for high-volume batch processing
  • Ideal for curtain wall and metal decoration industries
  • Model EcoGroove 4015: max sheet size 4000mm × 1500mm

Core Strengths

Why Choose HARSLE

Providing industry-leading v grooving machine solutions with global support and guaranteed reliability.

Advantage 1Guaranteed Long-Term Performance

3-Year Warranty

“Unmatched coverage for your peace of mind and production stability. We stand behind every V grooving machine we build with a comprehensive protection plan.”

Full System Protection

36-month warranty covers servo motors, CNC controllers, blades, and transmission systems, ensuring your V grooving machine investment is secure for years.

Swift Replacement

Global spare parts network ensures rapid blade and component replacement. Most parts dispatched within 24-48 hours.

100% Core Parts

Complete coverage on all critical components including frame, servo systems, cutting blades, and control systems for total peace of mind.

24h Response Time

Our technical support team responds within 24 hours to any warranty claim or V grooving machine troubleshooting request globally.

Selection Guide

How to Choose

Expert insights to help you choose the perfect V grooving machine for your sheet metal fabrication needs.

Model Selection by Sheet Size

Selecting the right V grooving machine is simple once you understand our naming convention. The model number tells you the maximum processing sheet size at a glance.

Model Naming Convention:

ProGroove 4015 = 4000mm × 1500mm

40 = Max Length (4000mm)

15 = Max Width (1500mm)

ProGroove = Vertical Type

EcoGroove = Horizontal Type

Selection Examples

Processing sheets up to 4000mm × 1500mm?
Choose: ProGroove 4015 or EcoGroove 4015

Processing sheets up to 3000mm × 1250mm?
Choose: ProGroove 3012 or EcoGroove 3012

Common Model Specifications

Choose the model based on your maximum sheet dimensions. We offer various sizes to accommodate different production requirements.

Popular Model Sizes

  • 40154000×1500mm
  • 50205000×2000mm
  • 30123000×1250mm
  • 60256000×2500mm

V-Groove Depth Options

Standard grooving depth ranges from 0.3mm to 4mm remaining thickness. The depth is adjustable based on your bending angle requirements.

Tip: Always choose a model slightly larger than your maximum sheet size to ensure comfortable operation.

V Grooving Machine Comparison

Understanding the key differences between our two V grooving machine series helps you choose the right type for your sheet metal fabrication requirements.

Remaining thickness
0.3–4 mm
Largest sheet size (mm)
6000 × 2500
ProGroove high precision
Vertical
V Grooving Machine Comparison
FeatureProGroove (Vertical)EcoGroove (Horizontal)
StructureVertical blade orientationHorizontal blade orientation
FootprintCompact, space-savingLarger, requires more floor space
PrecisionHigher precision, even force distributionGood precision, may be affected by gravity
Best ForPrecision work, decorative panelsLarge sheets, batch production
Sheet SizeUp to 4000×1500mm (4015 model)Up to 4000×1500mm (4015 model)
Production VolumeMedium to HighHigh volume batch processing
Ideal IndustryElevator panels, signage, precision workCurtain walls, large decoration projects
Price RangeMid to PremiumEntry to Mid

Need numbers for your parts? Try the free Bend Allowance Calculator.

V Grooving Machine Essentials

V-Groove Bending Advantages

V-grooving before bending creates perfectly sharp corners that are impossible to achieve with traditional bending methods. This technique is widely used in interior decoration, architectural cladding, and high-end metal fabrication.

  • Sharp 90° corners without radius – perfect decorative finish
  • Reduced bending force required – easier on press brakes
  • No springback – precise angle control every time
  • Premium appearance for architectural applications
  • Ideal for stainless steel, aluminum, and decorative panels

Global Footprint

Global Success Stories

Every v grooving machine shipment and customer story HARSLE publishes appears here automatically. Filter by machine or country.

HARSLE Engineer Support Earns Azerbaijan Client’s Gratitude
Press BrakeAzerbaijan

HARSLE Engineer Support Earns Azerbaijan Client’s Gratitude

“For a long time, the comrades at the HARSLE factory kept in touch with us,”
  • AzerbaijanCustomer location
  • Press BrakeHARSLE equipment
  • Oct 2026Story published
“We have restored it to its initial state,”

Discover how HARSLE Engineer Support turned a damaged press brake into a fully restored machine, earning heartfelt gratitude from an Azerbaijan client who praised the team’s…

More HARSLE customer stories

Read the full story
  • 1,232Shipments published
  • 120Destination countries
  • 122Customer stories
  • LiveUpdated as we ship

FAQ

Frequently Asked Questions

Get answers to common questions about V grooving machines and HARSLE equipment

Ask our engineers

What size V grooving machine do I need?

Required capacity depends on your maximum sheet dimensions. For example, ProGroove 4015 can process sheets up to 4000mm × 1500mm.

Use our model naming system: the first two digits indicate max length (×100mm), the last two indicate max width (×100mm). Always select a model slightly larger than your maximum sheet size.

What's the difference between vertical and horizontal V grooving machines?

Vertical (ProGroove) offers higher precision with compact footprint, ideal for precision decorative work. Horizontal (EcoGroove) has a larger work table for oversized sheets and is better suited for high-volume batch production in curtain wall fabrication.

How accurate is a HARSLE V grooving machine?

HARSLE V grooving machines with CNC control achieve groove depth tolerance of ±0.02mm. Position accuracy reaches ±0.05mm. The advanced servo system ensures consistent cutting quality throughout the entire sheet.

What materials can be V-grooved?

Stainless steel, aluminum, carbon steel, copper, and composite panels. Typical sheet thickness ranges from 0.5mm to 6mm. The V-groove depth is adjustable based on the bending angle required, typically leaving 0.3mm to 0.8mm remaining thickness.

What is the typical delivery time?

Standard V grooving machines are typically ready for shipment within 3-5 weeks. We maintain inventory in our China factory for faster delivery on popular models like 4015 and 3012.

What warranty does HARSLE provide?

All HARSLE V grooving machines come with a comprehensive 3-year warranty covering the servo system, electrical components, CNC controller, cutting blades, and frame structure. We also offer extended warranty packages.

Does HARSLE provide on-site installation and training?

Yes, we offer professional on-site installation and comprehensive operator training globally. Our technicians will ensure your team is fully capable of operating the machine, programming groove patterns, and performing routine maintenance.

What is the advantage of V-grooving before bending?

V-grooving creates perfectly sharp 90° corners without radius, eliminates springback, requires less bending force, and produces a premium decorative finish. This is ideal for architectural cladding, elevator panels, signage, and high-end metal furniture.

What CNC control systems do you support?

We offer controllers from Siemens, Fanuc, and our proprietary HARSLE control system. Options include touch screen interfaces, CAD/CAM integration, pattern memory storage, and automatic groove depth calculation based on material thickness.

How long do the cutting blades last?

Blade life depends on material and volume. For stainless steel, expect 50,000-80,000 meters of grooving per blade. Aluminum extends blade life significantly. We use premium carbide blades and offer quick-change blade systems for minimal downtime.

Is remote technical support available?

Yes, we provide 24/7 remote technical assistance via video calls, TeamViewer, and our dedicated multilingual support portal to resolve 90% of V grooving machine operational queries instantly.

Can HARSLE V grooving machines be integrated with automation?

Yes, our V grooving machines can be integrated with automatic sheet loading systems, conveyor outputs, and CNC press brakes for a complete automated panel production line, significantly increasing throughput and reducing labor costs.

Get Started

Request a Quote

Our engineering team is ready to help you find the perfect V grooving machine solution

  • Machine SelectionModel, series and options matched to your parts
  • Technical SupportBend feasibility checked on your drawings
  • Detailed QuotationPrice, lead time, shipping and installation
  • 24-Hour ResponseA real engineer replies within one business day

Tip: mention your material, thickness, largest part size and yearly volume for the most accurate quote.