ROLLERI ROLLA-V DIES

Our Rolla-V Dies are a unique solution for minimizing marks, forming larger radii, and forming other special U shapes. Rolla-V allows for smaller minimum flanges and are compatible with most press brake machines.

We are here to help. If you have questions about our Rolla-V die systems, feel free to contact us anytime.

ABOUT OUR PRESS BRAKE DIES AND TOOLS

Rolleri is a manufacturer of high quality press brake tools. We pride ourselves on our highly precise and durable Italian-made tooling. We aim to provide the best customer service to make your entire experience delightful and rewarding. Rolleri is ISO 9001:2008 certified.

Material

We use raw material only from qualified suppliers and in accordance with the HIGHEST INTERNATIONAL STANDARDS. Guaranteeing high resilience and tensile strength.

Model Material Type Hardness of the material and the tool body Hardness of the operating surfaces after induction hardening
Body 1/2/2,5/3/4 42CrMo4 1100-1200 N/mm2 50 – 55 HRC
Inserts 1 Toolox 44 1450 N/mm2 through hardened 44 HRC
Inserts 2/2,5/3/4 Toolox 33 1100 N/mm2 55 – 58 HRC
  • Specifications for the maximum press force kN/m are indicated as such, 1 t = 10 kN.
Equivalent V size mm (in) Max. tool load (kN/M) Material Thickness mm (in) min. outside flange (mm) needed press force
(kN)
max. outside radius mm (in) min. bending angle
Model 1 Max. recommended thickness =1.5 mm (2.0 mm possible) 8 (0.31) 1000 0.70 (0.03) 3.0 (0.12) 50 3.0 (0.12) 40°
1000 1.10 (0.04) 3.9 (0.15) 130 2.6 (0.10) 35°
1000 1.50 (0.06) 4.2 (0.17) 270 2.2 (0.09) 35°
Model 2 Max. recommended thickness =3.0 mm (4.0 mm possible) 15 (0.59) 1500 2.00 (0.08) 8.5 (0.33) 210 6.0 (0.24) 59°
1500 3.00 (0.12) 9.3 (0.37) 550 5.0 (0.20) 47°
1500 3.20 (0.13) 9.3 (0.37) 650 4.8 (0.19) 47°
Model 2.5 Max. recommended thickness =5.0 mm (6.35 mm possible) 28 (1.10) 2500 2.00 (0.08) 18.6 (0.73) 100 13.2 (0.52) 46°
2500 4.00 (0.16) 18.6 (0.73) 470 12.0 (0.47) 46°
2500 6.00 (0.24) 18.6 (0.73) 1270 9.8 (0.39) 55°
Model 3 Max. recommended thickness =6.3 mm (8.0 mm possible) 38 (1.50) 2500 2.00 (0.08) 22.5 (0.89) 70 13.9 (0.55) 68°
2500 4.00 (0.16) 22.5 (0.89) 340 11.9 (0.47) 47°
2500 6.00 (0.24) 22.5 (0.89) 900 9.9 (0.39) 50°
Model 4
Max. recommended thickness =16 mm (0.63 in)
85 (3.35) 3000 6.00 (0.24) 56.6 (2.23) 260 36.4 (1.43) 78°
3000 8.00 (0.31) 56.6 (2.23) 500 36.4 (1.43) 76°
3000 12.00 (0.47) 56.6 (2.23) 1290 36.4 (1.43) 73°

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