Réttipressa

Hidrobrasil Portalrichtpresse

Gantry straightening press with 400 T capacity

a) idle and pressing speed up to 17 mm/sec.

b) opening speed up to 60 mm/sec

c) table size 6000x3000mm

d) open height 1500 mm

e) total size approx. LBH 6000 x 5000 x 4500 mm

f) Oil temperature indicator on the tank
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g) Lubrication via grease nipple

h) Table in grid construction,

i) operation on swivel arm, mounted on the bridge

j) pressure adjustment from 60 T to 400 T via MONITOR

k) Bridge moves by two gear motors, via toothed racks

l) Cylinder moves to the left and right via toothed racks

m) Machine body powder coated, or double painted

n) T-slots according to customer requirements

o) cylinder induction hardened

PORTAL PRESS
Thermally neutral 80 - 120 °C
Number of operating sides 3 side

Forces
Pressing force max. 4000 kN
Free ripping force max. 600 kN
Pressure build-up time Closed die Steel to steel Max. 3 sec.

Dimensions
Max. Opening width 1500 mm
Stroke and min. opening 1500 mm/ 0 mm
Table height above floor approx. 900 mm
Height above floor (headroom) approx. 4500 mm
Hall height min. 5500 mm

Deflection
Determined at max. clamping force with 70% occupancy < = 0.8 mm/m
Weight
Total weight of press without operating materials and table plate approx. 52 T

Speeds
Fast closing with 17 mm sec.

Sound pressure
Sound pressure level, measured at 1.5 m height at the control panel according to DIN 45635-T16-KL3 max. 78 db(A)

Hydraulics
Number of pressing cylinders 1 pc.

Operating pressure max. 280 bar
Pressing pressure build-up time 2-3 sec.
Pressure accuracy during pressing stroke +/- 5 bar

Main pump
BOSCHREXROTH approx. 150 L/min
Oil volume approx. HLPD 46 MW 900 liters
Ambient temperature max. 45 °C
Oil temperature max. 55 °C

Electrical system
Main supply 400 V AC
Control voltage 24V DC

Frequency 50 Hz
Connection hydraulics Main motor IE3 30 kW
Total connection Approx. 35 kW