Punching Marking and Cutting Machine Model BL2020 Cnc Angle Line
Punching marking and Cutting machine Model BL2020 cnc angle line
1. Technical Specification
1.1 processing angle bar size range:The following specifications angle bars can be cut, punch, and mark
Q345/Q235: 50×50×4~200×200×20mm
16Mn: 50×50×4~200×200×16mm
Maximum punching diameter:φ26
The dimension error and bending should conform to the requirements of GB9787-88.
1.2 Working Unit Parameters
1.2.1 Cutting unit: Enclosed frame body with double-blade cutting.
The max cutting force will up to 1540KN when the oil pressure is 25Mpa
1.2.2 Punch unit: Enclosed frame body
No. of unit per side:1
No. of punch per unit :3
The max punching force will up to 950KN when the oil pressure is 25Mpa
1.2.3 Punch specification:
For Q345 steel: σb =540MPa
diameter×thickness 26× 20mm
Remark:If the material thickness is over 0.9 times bigger than hole’s diameter, it is suggested not to punch.
1.2.4 back mark positioning stroke:
back mark can be processed out:
50X50X4~100X100X10 minimum back mark =(28+angle bar thickness) mm
110X110~160X160 minimum back mark =(32+angle bar thickness) mm
180X180~200X200 minimum back mark =(37+angle bar thickness) mm
1.2.5 marking unit:
No. Of character group:4
Max. marking force:640KN
Dimension of characters: 16X10X19mm
1.2.6 The max material length at the infeeding part: 14m
1.2.7 The max work piece length at outfeeding part: 12m
1.2.8 CNC axis
The number of CNC axis can be positioned: 3
Infeeding pincer:X axis
Punching unit: A unit, Y axis
Punching unit: B unit, Z axis
1.2.9 axes moving stroke
Slide frame, X axis: 120mm~16000mm
Punching unit, Y axis: +20~170mm
Punching unit, Z axis: +20~170mm
maximum positioning speed:
X axis: 40m/min
Y axis: 5m/min
Z axis: 5m/min
Minimum program increment:
X axis: +/-0.1mm
Y axis:+/-0.1mm
Z axis:+/-0.1mm
1.3 System specifications:
1.3.1 hydraulic system:
Drive motor power:22KW
High pressure pump work pressure:25MPa
Low pressure pump work pressure:5~6MPa
Oil tank capacity:1m3
Cooling down method:Water-oil heat exchanger
Remark:Please refer to the attached hydraulic theory diagram for details.
1.3.2 Pneumatic system:
Working pressure:Max 0.8 MPa
Min 0.5 MPa
Connecting pipe requirement: minimum specification of the air supply pipe in the workshop: G3/4″
Tube connected for air supply of this production line: PU tube withφ10
Remark:Please refer to the attached pneumatic theory diagram for details.
1.3.3 Notes for key data
——hydraulic oil normally used: N46 anti-wear hydraulic oil
——oil needed to fill the loop: 680L about 4 barrels
——Max working pressure for high pressure loop: 25 MPa
——Max working pressure for low pressure loop: 5~6 MPa
electric parameter1.4 Electric parameters of AC mains supply line
Type: three-phase power
Voltage: 380v
Frequency:50Hz
Total power:33.4KW
Wire number and type:3+earth wire
Remark:Please refer to the electrical part manual for details.
1.5 Lubrication:
Lubricating oil needed for driving gear: synthetic calcium lubricating grease ZG2H.
Lubrication pits, grease needed: Molybdenum calcium lubricating grease
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