Full Loop Controlling CNC Sheet Metal Press Brake With Electro Hydraulic Servo System
PBB Series CNC Metal Sheet Press Brake
Features:
* CNC controlled, streamlined design, high speed, high precision, high rigidity
* Electro hydraulic servo system, full loop controlling the synchronization of the upper beam
* Equipped with hydraulic crowning compensation on working table and frame deformation compensation on throat, to ensure precision of bending depth
* Back gauge driven by digital AC servo motor, precision ball screws driven along linear guides
Specification:
| Item | Unit | PBB-80/2550 | PBB-110/3100 | PBB-110/4100 | PBB-160/3100 | PBB-160/4100 | |
| Capacity | Kn | 800 | 1100 | 1100 | 1600 | 1600 | |
| Working table length | mm | 2550 | 3100 | 4100 | 3100 | 4100 | |
| Distance between housings | mm | 2150 | 2600 | 3600 | 2600 | 3600 | |
| Throat depth | mm | 350 | 410 | 410 | 410 | 410 | |
| Ram stroke | mm | 175 | 215 | 215 | 215 | 215 | |
| Open height | mm | 440 | 480 | 480 | 480 | 480 | |
| Thickness of working table | mm | 80 | 80 | 80 | 80 | 80 | |
| Ram speed | mm/s | 130 | 130 | 130 | 130 | 130 | |
| Main motor power | kw | 5.5 | 7.5 | 7.5 | 11 | 11 | |
| Tank volume | L | 130 | 200 | 280 | 300 | 400 | |
| Overall dimension | Length | mm | 3100 | 3560 | 4560 | 3580 | 4580 |
| Width | mm | 1450 | 1520 | 1520 | 1635 | 1635 | |
| Height | mm | 2190 | 2480 | 2580 | 2480 | 2530 | |
| Gross weight | kg | 6300 | 8800 | 10000 | 10700 | ||
