Crippa 980HE
Power and precision for high intensity bending processes
Tube bending machines from the Heavy series stand out for their rigidity and precision, which ensure high level performance and maximum repeatability in heavy processes. The small dimensions of the bending heads and, in particular, the movements that these machines make, allow them to process complex tube geometries in a single cycle. Normally, finished pieces would require a double bending direction or post-processing operations. Furthermore, the high vertical excursion of these tube bending machines makes it possible to increase the number of processing levels, and despite their impressive dimensions, these machines ensure high energy savings.
Description
The 980HE is a CNC tube bending machine with completely automatic cycle built following specific patented concepts that convey high level rigidity and improved performance with respect to machines of similar sizes on the market. The innovative structure of the horizontal translation bending head guarantees maximum rigidity during heavy processes. The CNC pantograph gives the machine high vertical excursion, which means that it can integrate or interface multiple work planes, and still safeguard the load ergonomics. Thanks to these features, one cycle of the 980HE can complete complex geometries that normally require post-processing cycles, with considerable advantages in precision and in productivity. Nine axes controlled by absolute digital motors with Full Electric technology govern the machine’s movements, which are managed by a CNC Siemens 840D sl. With the “Tangent Boost” device, the machine can push axially on the tube during bending also in the slide/wiper-die area, optimising the tube development even more. One of the options available is a CNC cutting system. The high production rate, the capacity for use with a vast range of accessories for specific and unusual jobs, the ability to produce bends with CLR/DIA ratio even lower than 0.8, or thrust bends with variable radius, make this machine suitable for use in the automotive, aeronautical, plant design and installation, urban decoration and naval sectors. Through a three-dimensional graphics software on a 19” LCD touch screen UII “User ISO Interface”, the operator can interact intuitively with the machine to program, simulate and optimise the tube bending programs. This machine is designed to be integrated into Smart Factory systems.
Technical Features
| Bending direction | Right or left | |
| Nr CNC axes | 9 | |
| Mild steel max tube Dia. (R=350/450N/mm2) | 80×2 | mm |
| Inox steel max tube Dia. | 80×1.5 | mm |
| Max bending radius | 250 | mm |
| Max bending speed | 93 | °/sec |
| Useful length of standard tube inside the collet/hitch feeding | 3100/5100 | mm |
| Max OD for hitch feeding | 81 | mm |
| Res of Y axis | +/-0.05 | mm |
| Voltage | 400 | V |
| Tension | 50 | Hz |
| Installed power | 36 | kW |
| Weight | 10700 | kg |
| Height between bending planes | 500/618 | mm |
Fields of Apploication
- Automotive
- Furniture
- Marine
- Heavy duty machines
- Agriculture
- Aerospace
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