CNC Hydraulic Punching Machine for Plates Model PP123

Chapter 1: TECHNICAL SPECIFICATION OF PP123

1. Technical Specification of PP123

Max. Punching force:          1200kN

Max. Size of workpiece:      775×1500mm

Thickness of workpiece:      5 ~ 25mm

Max. Punching Diameter:    φ30mm

(σ_b≤420MPa φ30×25mm, Q235;   σ_b≤680MPa φ25.5×20mm, Q420)

No. of die station:                3  (one of them can be equipped with stamping die)

Min. Distance between hole and plate edge:  21mm

Max. Marking Force:          1000kN

No. and Dimension of character: 16 (14×10mm)

The compressed air force ×discharging quantity:  0.5MPa×0.1m³/min

The processing precision: It can fit the stipulations of first-rate products in

< The Classifying Standard of Steel Tower of the Transmit Electricity Line >

The specific numerical value as follows:

The space between arbitrary holes on the joint plate: longitudinal:  ±0.5mm

transverse:  ±0.5mm

Node plate: space between any two group holes:    ±1.0mm,

the space of the hole to the side of the steel plate:    ±1.0mm

The vertical degree, “t” is the thickness of plate ≤ 0.03t and ≤ 2mm 

Motor power of hydraulic pump:  22kW

The servo motor power of  X and Y axes:   2×2kW

The motor of X and Y axes are world famous brand AC servo motor. The main electric controlling components (PLC and CNC orientation system, encoder and switch without touching), hydraulic components, pneumatic valve (electromagnetic valve, overflow valve, and unloading valve) and cylinder are all world famous brand.

Working environment:

Working temperature:  0℃ ~ 40℃

Power:  Three phase four wire system

AC Voltage:  380V

Fluctuation of voltage:   ±10%

Frequency:    50 Hz

Machine computer interface 

Machine dispatch