CNC Press Brake

CNC Electric-Hydraulic Proportion Press Brake

The closed cycle type controlling system which are made of CNC system+linear encode electrical+hydraulic proportional valves+electrical amplifier precisely measure and control the relative position of ram&working table and synchronous precision.The controller keeps the synchronous operation of ram ,and guarantees the pressing depth &angle.

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Description

Machine Introduction:

1.Machine adopts wholly welding structure,the main parts annealing treatment releasing internal stress.

2.The cnc press brake frame and ram is processed at one time holding through the technological procedures of heavy duty floor type boring and milling machine.

3.Machine big open height ram with high speed.

4.Ram with quick fastening and crowning device ,working table with hydraulic deflection compensation device.

5.Intalling advanced aluminum alloy wholly back gauge ,X axis,R axis,Z axis with high speed ,high precision.

6.Machine standard configuration is Holland Delem DA53T system,which is 3+1 axes.

7.Hydrualic system adopts Germany Bosh-Rexroth electric-hydraulic proportional system.

Optional Configuration：

CNC control following front supporter
Multi-axes,it can achieve 16 axes.
Safety laser protection device.
Automatic detection bending angle device
Upper tool WILA hydraulic clamps
Working table using the mechanical crowning mechanism
Special tool

Standard Configuration:

Parts Name	Brand	Original
Main Motor	Siemens	Germany
Servo motor and drive	Estun	Nanjing China
Electrics	Schneider	France
Seal Ring	FIETZ/NOK	Germany/Japan
Hydraulic Valve	Rexroth	Bosch Germany
Pump	Rexroth	Bosch Germany
Pipe connector	EMB	Germany
Foot switch	Karcon	South Korea
Ball screw	HIWIN	Taiwan
Guide rail	HIWIN	Taiwan
Grating ruler	Fagor	Spain

Optional Configuration:

Safety Optional:

CNC axis function:

Y（Y1、Y2）axis: ram synchronous control axis, controlling bending depth and angle control.

X（X1、X2）axis: Control for back gauge front-back stroke, using controlling bending flange size.

R（R1、R2）axis: Control for back gauge beam up-down.

Z（Z1、Z2）axis: Controlled back gauge finger left-right movement.

V axis: Working table auto-hydraulic crowning control.

CNC axis diagram

CNC Control Axis:

CNC Control axis	Axis Name	Note
2+1 axis	Y1,Y2 +crowning	For pole customized press brake
3+1 axis	Y1,Y2,X+crowning	Standard model
4+1 axis	Y1,Y2,X,R+crowing	Popular model
5+1 axis	Y1,Y2,X,R,Z+crowing	Special model
6+1 axis	Y1,Y2,X,R,Z1,Z2+crowning	Higher model
8+1 axis	Y1,Y2,X1,X2,R1,R2,Z1,Z2+ crowing	Best model

Machine Parameters:

Model	Nominal Pressure(KN)	Worktable Length(mm)	Pole Distance(mm)	Throat Depth(mm)	Ram Stroke(mm)	Motor
WE67K-40T/2500	400	2500	1900	250	100	5.5
WE67K-63T/2500	630	2500	1900	250	100	5.5
WE67K-80T/2500	800	2500	1900	250	120	7.5
WE67K-80T/3200	800	3200	2600	250	120	7.5
WE67K-100T/2500	1000	2500	1900	320	120	7.5
WE67K-100T/3200	1000	3200	2600	320	150	7.5
WE67K-100T/4000	1000	4000	3200	320	150	7.5
WE67K-125T/2500	1250	2500	1900	320	150	7.5
WE67K-125T/3200	1250	3200	2600	320	150	7.5
WE67K-125T/4000	1250	4000	3200	320	150	7.5
WE67K-160T/3200	1600	3200	2600	330	200	11
WE67K-160T/4000	1600	4000	3200	330	200	11
WE67K-200T/4000	2000	4000	3200	330	200	11
WE67K-250T/5000	2500	5000	4000	330	200	15
WE67K-300T/3200	3000	3200	2600	400	250	22
WE67K-300T/4000	3000	4000	3200	400	250	22
WE67K-400T/4000	4000	3200	2600	400	250	37
WE67K-600T/6000	6000	6000	5000	400	350	55