Technical Data
Product Specifications
Hydraulic knockout punch tool for distribution panels, switch boxes, and sheet metal work. Designed for 1/2" to 4" hole punching, with a 12-ton hydraulic head and precision-ground 3-point punch / die set for clean and stable punching performance.
Punching capacity
1/2" ~ 4"
Max. mild steel thickness
3 mm mild steel
Max. stainless steel thickness
1.2 mm thin stainless steel
Hydraulic head
12-ton hydraulic head
Operation method
Foot pump or hand pump
Punch / die set
Precision-ground 3-point punch / die set
Custom die options
Custom rectangular, square, and other hole shapes available
Safety design
Pump with built-in safety relief valve
Hydraulic Punching Tool for Panels and Sheet Metal
The 12-ton hydraulic output and precision-ground 3-point punch / die set create clean holes quickly, while foot or hand pump operation allows flexible use for panels, switch boxes, and sheet metal applications.
Features
Product Features
Built around stable hydraulic force, precise punching quality, flexible operation, and custom die options for electrical equipment fabrication, maintenance, and on-site modification work.
12-Ton Hydraulic Head
Provides strong and stable punching force for mild steel and thin stainless steel sheet applications.
Precision 3-Point Punch / Die Set
Precision-ground 3-point punch / die set helps create clean holes quickly and supports higher punching quality.
Foot or Hand Pump Operation
Can be used with a foot pump or hand pump, depending on workspace, user preference, and jobsite requirements.
Custom Die Support
Dies can be customized for rectangular, square, and other special hole shapes according to customer requirements.
Safety Relief Valve
Built-in pump safety relief valve helps prevent overpressure and improves operational safety.
Suitable for On-Site Modification
Suitable for specification changes, additional holes, maintenance work, and field modifications.
Applications
Applications
Suitable for distribution panels, switch boxes, sheet metal processing, machinery fabrication, electrical equipment maintenance, and custom hole-shape requirements.
Distribution Panels / Switch Boxes
Suitable for punching holes in distribution panels, switch boxes, and electrical enclosures before component installation.
Sheet Metal Processing
Supports fast and accurate punching in sheet metal work where clean holes and stable processing quality are required.
On-Site Modification and Maintenance
Suitable for specification changes, equipment maintenance, and adding holes on site for better installation flexibility.
Custom Hole Shapes
Custom dies can be made for rectangular, square, and other special hole shapes to meet non-standard requirements.