Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of high-precision press brake lower dies built for industrial sheet metal bending and forming operations. Our V-groove bottom dies work in precise coordination with upper punches to deliver consistent bend angles, smooth forming surfaces and minimal springback across carbon steel, stainless steel, aluminum and alloy sheets. Manufactured from premium 42CrMo and Cr12MoV tool steels with vacuum quenching and precision CNC grinding, these dies offer exceptional wear resistance and anti-deformation performance, boosting bending accuracy and extending tool service life for metal fabrication lines.
Order(MOQ) :
1Payment :
TT,LCProduct Origin :
ChinaColor :
N/AShipping Port :
Ma'anshan Shipping PortLead Time :
30 daysOur multi-groove press brake lower dies feature precision machined V-notches and universal mounting bases for seamless fit on mainstream press brakes. They deliver uniform bending force, reduced sheet springback, and consistent forming quality for high-volume sheet metal fabrication operations.
Technical Specifications
|
Feature |
Technical Details |
| Material | 42CrMo Alloy Steel, Cr12MoV (SKD11), T10A Carbon Tool Steel (Customizable) |
| Hardness | 45-52 HRC (42CrMo); 58-62 HRC (Cr12MoV), optimized for heavy bending loads |
| Tolerances | Groove Angle Tolerance ±0.5°; Straightness ≤0.02mm/m; Dimensional Tolerance ±0.01mm |
| Die Length | 100mm to 3000mm (segmented or full-length, fully customizable) |
| Groove Configurations | Single V, double V, multi-V (2-4 grooves), U-groove, custom profiles |
| Forming Profiles | 90° standard punch, acute angle punch, gooseneck punch, hemming punch, custom profiles |
| Compatible Machines | AMADA, Yawei, Yangli, LVD, Bystronic and other mainstream press brake brands |
| Processing | Vacuum quenching & tempering, deep cryogenic treatment, precision CNC profile grinding |
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