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Bending upper die

Classification:

Press Brake Tooling

E-mail:luxianjun@henglidablade.com

WhatsApp:+86-18655561527

Inquiry

HLD (HENGLIDA) High-Precision Press Brake Die Series

Upper Bending Dies · Double-V Lower Dies · Mark-Free Bending · Special Sectional Dies | Custom-Made · Superior Wear Resistance

As a professional manufacturer in the industrial die industry, HENGLIDA supplies high-precision, long-service-life press brake dies to sheet metal processing clients worldwide. We adopt premium alloy tool steels including 42CrMo, T8A, T10A, Cr12MoV, combined with advanced bulk quenching and CNC precision grinding processes. Every die set delivers outstanding fatigue resistance and toughness, fully compatible with mainstream domestic and international press brake brands: AMADA, TRUMPF, Bystronic and more.

 

Core Product Portfolio & Detailed Die Introduction

We offer a full range of press brake upper and lower dies in multiple specifications, with standard stock items and non-standard custom solutions available:

 

Straight Punch Upper Dies (Standard Straight Blades)

Features: Precision ground, high edge hardness and strong load-bearing capacity.

Application: Conventional angle bending of thin and medium-thick metal sheets.

 

Radius Tip Dies (Round-Nose Upper Dies / R Dies)

Features: Smooth curved cutting edge with customizable radii for uniform stress distribution.

Application: Fabrication of workpieces with specified bending radii, widely used in enclosures, cabinets and curved structural components.

 

T-Type Mark-Free Dies (T-Shaped Scratch-Proof Lower Dies)

Features: Unique T-profile design equipped with mark-prevention anti-indentation structure.

Application: Produces zero indentations or scratches on sheet surfaces during bending. Ideal for mirror stainless steel, brushed stainless steel, decorative aluminum alloy and color-coated steel panels.

 

Gooseneck Dies (Deep Offset Punch Dies)

Features: Special structure providing deep bending clearance space.

Application: Dedicated to multi-step bending or workpieces with restrictive spatial geometry, eliminating collision interference between sheets and die bodies during forming.

 

Segmented Step Dies (Differential Sectional Dies)

Features: Freely spliced and combined according to workpiece width; integrated step geometry forms micro shoulders in a single press stroke.

Application: Greatly boosts bending efficiency for multi-variety small-batch sheet metal production and shortens die changeover time.

 

Core Technical Parameters & Process Advantages

Technical Parameter & Process

HENGLIDA Die Standards & Superiorities

Premium Selected Materials

42CrMo (Top Brand Preferred), Cr12MoV, T10A, T8A

Heat Treatment Hardness

HRC 47 ± 2; bulk quenching or high-frequency edge quenching for balanced wear resistance and impact toughness

CNC Grinding Tolerance

Dimensional tolerance strictly controlled within ±0.01 mm to guarantee consistent height across spliced segments

Surface Finishing

Precision polishing, black oxide coating or hard chrome plating for rust prevention, wear resistance and reduced friction

Compatible Machine Brands

AMADA, TRUMPF, Jinfangyuan, Yawei, Lichuang and other domestic press brake brands

 

Why Choose HENGLIDA Press Brake Dies?

Uniform Hardness & Exceptional Fatigue Resistance

Advanced vacuum bulk quenching delivers consistent hardness throughout the entire die body. The dies resist deformation and edge chipping even under prolonged heavy-load operation.

 

Precise Seamless Splicing

All segmented and step dies are batch ground on precision CNC grinders to ensure uniform height between sections, eliminating angular deviation and uneven bend lines on finished workpieces.

Ultra-Smooth Surfaces Minimize Workpiece Damage

Finely polished working surfaces feature a low friction coefficient, protecting sheet surfaces while extending the service life of the dies themselves.

 

One-on-One Custom Non-Standard Die Service

"No bending job is too complex for us."

Standard dies often fail to form intricate sheet metal parts in a single operation. HENGLIDA’s professional R&D design team provides personalized custom manufacturing for all complex special-shaped dies.

 

Customization Process

Information Submission: Provide press brake model, tonnage capacity, and engineering drawings/sketches of target bent workpieces.

Material Recommendation: Our technical engineers select optimal die steel based on your sheet material (stainless steel, aluminum, carbon steel, etc.) and thickness.

Drawing Confirmation: We supply full-scale 3D interference simulation drawings of the dies. Production and fast delivery commence once drawings are fully approved.

 

Can't find what you want? Contact us!

We’re always happy to discuss new formats or unusual specifications. If you don’t see what you’re looking for above, get in touch. Our team will be glad to help.

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If you are interested in our products, or if the current product content is not what you want, you can contact us at any time, and we are always at your service to provide solutions!

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