Bradbury Group - Viper® Rotary Punch and Shears

Efficient & Innovative Production

Bradbury's Viper® Rotary Punch options use proprietary Vertical Approach™ technology and high-speed rotary mechanics. They feature standard linear punch tooling which makes maintenance easy and economical.

DW Viper®

5 ton capacity
Simple Vertical Approach™ open/close operation
Production capabilities that exceed drum-type rotary systems without the specialized maintenance requirements for sharpening concave punches.
Designed to use conventional punch tooling. Does not require concave punch or die tooling.
Tooling life exceeds that of concave tools.
Eliminates the need for special equipment for maintaining punch tooling.
Servo controlled acceleration capable of 500 FPM with hole centers at a minimum of 12".
Mounted on roll former base to ensure alignment with centerline of tooling roll space and decrease the time required at install.

Light Structural VIPER®

15 ton capacity
Simple Vertical Approach™ open/close operation
Production capabilities that exceed drum-type rotary systems without the specialized maintenance requirements for sharpening concave punches.
Designed to use conventional punch tooling. Does not require concave punch or die tooling.
Tooling life exceeds that of concave tools.
Eliminates the need for special equipment for maintaining punch tooling.
Servo controlled acceleration capable of 500 FPM with hole centers at a minimum of 12".
Mounted on rollformer base to ensure alignment with centerline of tooling rollspace and decrease the time required at install.

Structural VIPER®

30 ton capacity
Simple Vertical Approach™ open/close operation
Production capabilities that exceed hydraulic systems without the specialized maintenance requirements for sharpening concave punches
Designed to use conventional punch tooling and shear blades
Eliminates the maintenances issues surrounding the acceleration of a presses designed for 0.135” material thickness
Four sided shear blades
Servo controlled acceleration – capable of 300 FPM with hole centers at a minimum of 24”
Includes roller straightener to remove coil set from material