Hydraulic Press Brake With E21 System
General Features
- Overall welding the front workbench vertical plates and machine frame ensures there are no seam between vertical plates and bilateral wall plates.
- Adopt Estun E21 controller cantilever referring to man-machine engineering design, with simple NC operation surface, improving the operational accuracy and comfortability.
- Left and right safety fences are used to protect the worker’s safety.
Min Features:
- The whole EU streamlined design, heat treatment rack, high rigidity worktable, optional mechanical crowning device, to achieve precision bending.
- Hydraulic synchronous control and Estun NC programmable logic controller ensure accurate repeatability and ease use.
- Integrated hydraulic system (Bosch Rexroth Germany) allows automatically switch to slow bends in a quick way.
- X axis and Y axis realize accurate positioning function by frequency converter through NC E21 system programming control.
- Cutting-edge frequency response hydraulic control technology, more stable machine tools, more reliable operation.
- The best ratio of parameters, optimal core configuration ensure stable performance, more convenient operation.
- WC67K standard single-axis back gauge system and single-axis bending angle system, you can choose to add the V-axis crowning function, and select the appropriate mold to bend complex shape workpieces easily.
Standard Configuration
● Estun E21 NC control system
● Y-axis and X-axis system control adjustment
● Delta frequency converter controls the positioning of X axis and Y axis
● Using HIWIN ball screw and light bar to ensure the accuracy of 0.05mm.
● Front holder support
● Germany Bosch Rexroth hydraulic valve block
● Germany EMB oil tube connector
● Germany Siemens main motor
● France Schneider Electric
● Hydraulic and electrical overload protection
● Top and bottom dies (86 °, R0.6mm, material: 42CrMo)
NC controller
- Backgauge control
- Control the common motor or inverter
- Intelligent positioning
- Holding pressure unloading time setting
- Workpiece counting
- 40 programs stored, 25 steps per program
- Unilateral positioning
- Concession function
- One-key backup / restore
- mm / inch
- Chinese / English
Electrical box
- Stable France Schneider electrics, Taiwan DELTA frequency converter to prevent X-axis swinging when positioning
- Electric cabinet with function of opening door to cut off power
Main motor
- Use Siemens motor to ensure the machine service life and lower the working noise.
Oil Pump
Use USA SUNNY oil pump to ensure the pump service life and lower the working noise.
backgauge
High precise backgauge is equipped with fine ball screw and polished rod
X axis beam
Backgauge adopts horizontal installation shell structure with high stability, single shell double guide rail, high precision, X-axis drive, automatic CNC system
Rear finger
Standard configuration backgauge is on X-axis, manually adjust R-axis, stop finger can move around along the double track
X Axis
X-axis adopting high-performance electric drive, guaranteeing positioning accuracy, unique synchronous transmission mechanism design, stable and reliable
Y Axis
Y-axis driven by servo motor to ensure the positioning accuracy, unique designed synchronous transmission mechanism, reliable and stable.
Hydraulic system
- Use USA PARKER/ Japan NOK Sealing ring to improve the oil cylinder service life and ensure long term use without leakage.
- Germany Bosch Rexroth integrated hydraulic system, hydraulic transmission, balance and reliable, integrated hydraulic system design can significantly minimize the trouble caused by hydraulic oil leakage.
Clamps
- Mechanical quick clamps of upper die is more safe when changing the die
Press Brake Die
- Multi-V bottom die with different opening and dimensions accessible, die-changing is convenient, and can meet general plate processing demands with high cost performance.
- The Press Brake dies are made by 42CrMo steel, and the temperature of heat treatment up to 42°, ensuring the dies service life.
Workbench
- With double T-shaped channel, the workbench is convenient for segmented die installation.
- Movable fine polished workbench ensures the workbench surface flatness.
Front supporter
- Front supporter, simple structure, powerful function, supporting up/down adjustment, and can move along T-shaped channel in horizontal direction.
Foot pedal switch
South Korea KACON pedal switch, improving the service life and operational sensitivity.
Potional
- Mechanical Crowning
- Front Photoelectric Protection
- Back Photoelectric Protection
Manual crowning
Photoelectric protection
Potional Segment Die
- Press Brake segmented die or others are avaliable for your choice
Gooseneck die
Acute Knife
Double V Die
Multi-V Die
Technical Parameters
| Model | Bending Pressure (KN) | Bendling Length (mm) | Uprights Distance (mm) | Throat Depth (mm) | Slider Stroke (mm) | Max. Opening Height (mm) | Max. X-axis Distance (mm) | Main Motor (KW) | Length*Width*Height (mm) | Weight (kg) |
| 30T/1600 | 300 | 1600 | 950 | 230 | 100 | 320 | 300 | 3 | 1800*1200*1620 | 2000 |
| 40T/1600 | 400 | 1600 | 950 | 230 | 100 | 320 | 300 | 3 | 1800*1200*1820 | 2500 |
| 40T/2200 | 400 | 2200 | 1850 | 230 | 100 | 320 | 500 | 5.5 | 2200*1200*1900 | 2750 |
| 40T/2500 | 400 | 2500 | 1850 | 230 | 100 | 320 | 500 | 5.5 | 2500*1200*1900 | 3000 |
| 50T/2500 | 500 | 2500 | 1850 | 230 | 100 | 320 | 500 | 5.5 | 2500*1200*2000 | 3400 |
| 63T/2500 | 630 | 2500 | 1900 | 250 | 100 | 320 | 500 | 5.5 | 2500*1300*2210 | 4000 |
| 63T/3200 | 630 | 3200 | 2560 | 250 | 100 | 320 | 500 | 5.5 | 3200*1300*2210 | 4800 |
| 80T/2500 | 800 | 2500 | 1990 | 300 | 100 | 320 | 500 | 7.5 | 2500*1400*2300 | 5000 |
| 80T/3200 | 800 | 3200 | 2560 | 320 | 100 | 350 | 500 | 7.5 | 3200*1500*2300 | 6000 |
| 80T/4000 | 800 | 4000 | 3200 | 320 | 100 | 350 | 500 | 7.5 | 4000*1500*2400 | 7000 |
| 100T/2500 | 1000 | 2500 | 1990 | 320 | 120 | 350 | 500 | 7.5 | 2500*1600*2400 | 6000 |
| 100T/3200 | 1000 | 3200 | 2600 | 320 | 150 | 400 | 500 | 7.5 | 3200*1600*2600 | 6800 |
| 100T/4000 | 1000 | 4000 | 3200 | 320 | 150 | 400 | 500 | 7.5 | 4000*1600*2600 | 8000 |
| 125T/2500 | 1250 | 2500 | 1990 | 320 | 150 | 400 | 500 | 11 | 2500*1600*2600 | 6000 |
| 125T/3200 | 1250 | 3200 | 2600 | 320 | 150 | 400 | 500 | 11 | 3200*1600*2600 | 7000 |
| 125T/4000 | 1250 | 4000 | 3200 | 320 | 150 | 400 | 500 | 11 | 4000*1600*2600 | 8500 |
| 160T/2500 | 1600 | 2500 | 1990 | 320 | 200 | 460 | 500 | 11 | 2500*1700*2700 | 8800 |
| 160T/3200 | 1600 | 3200 | 2580 | 320 | 200 | 460 | 500 | 11 | 3200*1700*2700 | 10000 |
| 160T/4000 | 1600 | 4000 | 2900 | 320 | 200 | 460 | 500 | 11 | 4000*1700*2800 | 11000 |
| 160T/5000 | 1600 | 5000 | 3900 | 320 | 200 | 460 | 500 | 11 | 5000*1900*3100 | 13500 |
| 160T/6000 | 1600 | 6000 | 4900 | 320 | 200 | 460 | 500 | 11 | 6300*1900*3200 | 18500 |
| 200T/2500 | 2000 | 3200 | 1990 | 320 | 200 | 460 | 500 | 11 | 3200*1950*2800 | 10000 |
| 200T/3200 | 2000 | 3200 | 2480 | 320 | 200 | 460 | 500 | 11 | 3200*1950*2800 | 11000 |
| 200T/4000 | 2000 | 4000 | 2900 | 320 | 200 | 460 | 500 | 11 | 4000*1950*2800 | 12500 |
| 200T/5000 | 2000 | 5000 | 3900 | 320 | 200 | 460 | 500 | 11 | 5000*1950*3000 | 14000 |
| 200T/6000 | 2000 | 6000 | 4900 | 320 | 200 | 460 | 500 | 11 | 6000*1950*3300 | 20000 |
| 250T/3200 | 2500 | 3200 | 2450 | 400 | 250 | 590 | 500 | 18.5 | 3250*2000*3200 | 18500 |
| 250T/4000 | 2500 | 4000 | 2900 | 400 | 250 | 590 | 500 | 18.5 | 4000*2000*3400 | 20000 |
| 250T/5000 | 2500 | 5000 | 3900 | 400 | 250 | 590 | 500 | 18.5 | 5000*2000*3400 | 23000 |
| 250T/6000 | 2500 | 6000 | 4900 | 400 | 250 | 590 | 500 | 18.5 | 6000*2000*3400 | 27000 |
| 300T/3200 | 3000 | 3200 | 2450 | 400 | 250 | 590 | 500 | 22 | 3200*2000*3450 | 20500 |
| 300T/4000 | 3000 | 4000 | 2900 | 400 | 250 | 590 | 500 | 22 | 4000*2000*3450 | 22000 |
| 300T/5000 | 3000 | 5000 | 3900 | 400 | 250 | 590 | 500 | 22 | 5000*2000*3450 | 25000 |
| 300T/6000 | 3000 | 6000 | 4900 | 400 | 250 | 590 | 500 | 22 | 6000*2000*3450 | 28500 |
| 400T/3200 | 4000 | 3200 | 2400 | 400 | 250 | 590 | 500 | 30 | 3200*2180*3400 | 22500 |
| 400T/4000 | 4000 | 4000 | 2900 | 400 | 250 | 590 | 500 | 30 | 4000*2180*3400 | 25000 |
| 400T/5000 | 4000 | 5000 | 3900 | 400 | 250 | 590 | 500 | 30 | 5000*2180*3500 | 29000 |
| 400T/6000 | 4000 | 6000 | 4900 | 400 | 250 | 590 | 500 | 30 | 6000*2180*3800 | 34000 |
| 500T/4000 | 5000 | 4000 | 2900 | 400 | 250 | 590 | 500 | 45 | 4050*3500*3700 | 36000 |
| 500T/5000 | 5000 | 5000 | 3900 | 400 | 250 | 590 | 500 | 45 | 5050*3500*3700 | 42000 |
| 500T/6000 | 5000 | 6000 | 4900 | 400 | 320 | 590 | 500 | 45 | 6050*3500*3700 | 54000 |
Industry applications
