
Advanced CNC Press Brake 3-4Axis

KRRASS Advanced CNC Press Brake 3-4Axis

CNC Control System

Simple and solid press brake.

Work area can be customized and all types of tool clamping can be installed.

TAILORED-MADE PRESS BRAKE
Standard Equipment
- DELEM DA53T Controller
- Electrics : Germany Schneider Electric
- Main Motor:Siemens Motor-Germany
- Servo motor:ESTUN
- Foot Switch:KACON-South Korea
- Hydraulic System:Bosch Rexroth-Germany
- Oil Pump :Sunny-USA
- Sealing Ring :PARKER-America
- High efficiency motor – class IE3
- Tube Connector :EMB-Germany
- Backgauge:Hiwin-Taiwan
- Grating ruler:Fagor
FEA & Stress Analysis
Stress Analysis & Finite Element Analysis


DELEM CNC Control System
DELEM DA53T Control
- "Hot-key” touch navigation
- 10.1" high resolution colour TFT
- Up to 4 axes (Y1,Y2 + 2 aux. axes)
- Tool / material / product library
- Servo and frequency inverter control
- Advanced Y-axis control algorithms for closed-loop as well as open-loop valves.
- TandemLink (option)
- USB memory stick interfacing
- Profile-T offline software

DELEM CNC Control System
DELEM DA58T Control
- 2D graphical touch screen programming
- 15" high resolution colour TFT
- Bend sequence calculation
- Crowning control
- Servo and frequency inverter control
- Advanced Y-axis control algorithms for closed-loop as well as open-loop valves.
- USB, peripheral interfacing
- Profile-T offline software

Manual Upper Tool Clamping:
KRRASS CNC press brake use all Raw material is provided by qualified suppliers and chemical composition corresponds to international standards. Therefore, raw material yield and tensile strength are guaranteed, are standardized with a 8.4 x 3.5 mm safety groove, which keeps the tool from falling out.
Advantage:
- Safe and fast tool change
- Can be used without modifying Europe type punches
- Front clamp - vertical tool change
- Rear clamp - horizontal tool change

KRRASS BGA-2 BackGauge
Press Brake 2-Axis CNC BackGauge with X, R-Axis
- Hiwin Ball screws and linear guide on X, R-axis
- Axis X speed 500 mm/s.
- Manual Z1, Z2-axis with HIWIN linear guide
- Mechanical accuracy ± 0.01 mm.
- Fingers with double stop and micrometric adjustment.

Proportional valve
The German Rexroth fully closed-loop electro-hydraulic servo high-frequency synchronous control system is adopted to ensure that the machine tool has high stability and high precision in the process of high-speed operation.
Advantage:
- The frequency response (response frequency) is higher and can be as high as 200HZ.
- It can continuously and proportionally control the pressure and flow of the hydraulic system, control the position, speed, and force, and reduce the impact of pressure changes.
- Closed-loop control, signal feedback
- Original German imported products, longer service life.

KRRASS ® family Electric Crowning:
- Very precise bending angles
- Europe type dies with 60 mm and 90 mm
- Base can be clamped as well as single dies with 13 mm tang
- electric crowning with a controller
- Precise positioning and alignment of the crowning table
- Easy and fast usage

Italy DSP Laser Protection
DSP® laser protection will be necessary if you have a high requirement for the safety.
Advantage:
- Laser protection, Multi beam Receiver
- Pretective areas, Front, center and rear.
- The safety level is CAT.4 and SIL3
- Detection Case protection degree: IP 65
- Laser classification: class 1 M
- Response time: 5 ms
- Change Speed Point : 5mm + Stopping Space
- The maximum protective distance is up to 15M
- LED indicators show various states

KRRASS New Hybrid Servo ECO Function.
KRRASS® promotes a friendly environmental policy, and as such all our equipment features the Hybrid ECO Function. Our hybrid servo-drive positioning system provides accuracy at any position.

Advantage:
- High dynamic for a higher productivity of the machine.
- Compliance with EU Directives.
- Lower energy for a green Machine.
- Lowered sound pressure level at 50 dB.
- The servo-motor, with closed loop speed control.
- Energy efficiency of up to 35 % compared to conventional systems.
- Operating cost is min due to low energy consumption. Thus, it gives advantages to the user with high efficiency & low operation cost.

Punches&Dies
Press brake punches and dies will be one of the most important topics we discuss before you place the order. Any bending shape will be completed by a suitable set of punch and die. We can provide appropriate toolings according to different bending requirements of customers.
