Boschert Precision Machinery offers a variety of options for copper punching:
BOSCHERT Model CU-PROFI BOSCHERT Model CU-WK
BOSCHERT Model CU-PROFI
- CNC controlled punching machine with 4 head tooling system.
- Capable of punching copper bars up to 150 inches long and with a width of 3/4 - 7.5 inches and a thickness of 0.125"-0.400".
- Hydraulic aggregate with 12 HP motor and oil cooling.
- Hydraulic material clamping in y-axis before and after punching ensures processing without bending or the finished parts.
- The feeding unit is supported by a linear guide and AC servometer which guarantees a repetition accuracy of +/- 0.004".
BOSCHERT Model CU-WK
- CNC controlled punching machine with 5 head tooling system.
- Punching of copper bars up to 240 inches long with a width of 3/4 - 7.5 inches and a maximum thickness of 5/8 inches.
- Hydraulic aggregate with 25 HP motor and oil cooling.
- The feeding unit is supported by a linear guide and AC servometer which guarantees a repetition accuracy of +/- 0.002".
- Hydraulic material clamping in y-axis before punching ensures processing without bending of the finished parts.
CU-PROFI vs. CU-WK
| Technical Data | CU-PROFI | CU-WK |
| Punching Pressure | 45 tons | 3 heads at 36 tons 2 heads at 50 tons |
| Punching Stations | 4 (7 optional) | 5 |
| Sheer Station | 1 (0.4" x 2.35") | 1 |
| Material Thickness Range | 0.125" -0.625" | 0.125" - 0.625" |
| Max. Copper Bar Length | 150" (240" optional) | 240" |
| Min. Copper Bar Width | 3/4" | 3/4" |
| Max. Copper Bar Width | 8" | 8" (13.75" optional) |
| Tooling System | Thick Turret Size B | Thick Turret "D" station tooling in quick change cassette |
| Maximum Punch Diameter | 1.25" or any shape fitting within | 3.5" or any shape fitting within |
| Maximum Strokes per Minute | 160 | 150 / 200 |
| Positioning Accuracy | +/- 0.004" | +/- 0.004" |
| Repeatability | +/- 0.002" | +/- 0.002" |
| Maximum Positioning Speeds | X-axis: 230 feet per minute Y-axis: 98 feet per minute | X-axis: 230 feet per minute Y-axis: 98 feet per minute |
| Hydraulic Drive | 15 HP | 25 HP |
| Hydraulic System Capacity | 40 gallons | 50 gallons |
| Approximate Floor Space | 7' x 19' for standard capacity | 16' x 35' |
| Approximate Height | 6' | 6' |
| Approximate Weight | 13,000 lbs. | 29,500 lbs. |