Hidrobrasil PH4C PR Straight-Bending Presses

Portal straightening press with 300 T capacity
a) No-load and pressing speed up to 17 mm/sec
b) Opening speed up to 55 mm/sec
c) Table size 2500x1600mm
d) Open height 700 mm
e) Total size approx. LBH 4500 x 2300 x 3700 mm
f) OIL temperature display on the tank
g) Lubrication via lubrication nipples
h) Table in grid construction, with T grooves according to customer requirements, otherwise 22mm
i) Operation on swivel arm, mounted on the bridge
j) Pressure setting from 50 T to 300 Tvia MONITOR
k) Bridge moves through two geared motors, over racks
l) Cylinder moves to the left and right over racks
m) Machine body double painted
n) Cylinder induction hardened

Design
Press type PORTALPRESSE
Thermally neutral 80 – 120 °C
Number of operating pages 3 pages

Forces
Pressing force max. 3,000 kN
Free tearing force max. 500 kN
Pressure build-up time Closed tool Steel on steel Max. 3 sec.
Dimensions
opening width 700 mm
Stroke and min. opening 700 mm/ 0 mm
Table height above corridor approx. 9ß0 mm
Height above corridor (height) approx. 3700 mm
Hall height min. 5,000 mm

Deflection
Determined at maximum clamping force with 70% occupancy < = 0.8 mm/m
Weight
Total weight of the press without operating fluids and table top approx. 22 T

Velocities
Quick close at 17 mm sec.
Pressing speed 8 mm sec.

Open 55 mm sec.
Acoustic pressure
Sound pressure level, measured at a height of 1.5m on the control panel according to a maximum of 78 db(A)

DIN 45635-T16-KL3
Hydraulics

Number of pressing cylinders 1 pcs.

Operating pressure max. 350 bar

Pressure build-up time Presses 02 Mar sec.
Pressure accuracy during press stroke +/- 5 bar

Main pump

BOSCHREXROTH approx. 93 L/min
Oil volume approx. HLPD 46 MW 900 liters
Ambient temperature max. 45 °C
Oil temperature max. 55 °C

Electrics
Main supply 400 V AC
Control voltage 24 V DC
Frequency 50 Hz
Connection hydraulic main motor IE3 22 kW
Total connection Approx. 30 kW