Hydraulický lis

Hidrobrasil 300 tonnen Portal-Richtpresse

Portal frame press with 300 t capacity

a) Idle and pressing speed up to 17 mm/sec
b) Opening speed up to 55 mm/sec
c) Table size: 2500 x 1600 mm
d) Clear/open height: 700 mm
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e) Overall dimensions (LxWxH): approx. 4500 x 2300 x 3700 mm
f) Oil temperature display at the tank
g) Lubrication via grease nipples
h) Table in grid/raster construction, T-slots per customer specification, otherwise 22 mm
i) Operation via pivoting control arm, mounted on the bridge
j) Pressure setting from 50 t up to 300 t via monitor
k) Bridge travel driven by two geared motors, via rack-and-pinion
tl) Cylinder travels left/right via rack-and-pinion
m) Machine frame double-coated (painted)
n) Cylinder induction hardened

Design
Press type: portal press
Thermally neutral: 80 – 120 °C
Number of operating sides: 3

Forces
Maximum pressing force: 3,000 kN
Maximum lift-off force: 500 kN
Pressure build-up time (closed tool, steel-on-steel): max. 3 sec

Dimensions
Maximum opening width: 700 mm
Stroke and min. opening: 700 mm / 0 mm
Table height above floor: approx. 900 mm
Overall height above floor: approx. 3700 mm
Minimum hall height: 5,000 mm

Deflection
Measured at max. closing force with 70% load: ≤ 0.8 mm/m

Weight
Total weight of the press (without operating fluids and table plate): approx. 22 t

Speeds
Rapid closing: 17 mm/sec
Pressing speed: 8 mm/sec
Opening: 55 mm/sec

Sound Pressure
Sound pressure level measured at a height of 1.5 m at the control panel: max. 78 dB(A) (DIN 45635-T16-KL3)

Hydraulics
Number of press cylinders: 1
Operating pressure max.: 350 bar
Pressure build-up time for pressing: 2–3 sec
Pressure accuracy during pressing stroke: +/- 5 bar

Main Pump
BOSCH REXROTH approx. 93 L/min
Oil volume: approx. 900 liters HLPD 46 MW
Ambient temperature max.: 45 °C
Oil temperature max.: 55 °C

Electrics
Main power supply: 400 V AC
Control voltage: 24 V DC
Frequency: 50 Hz
Hydraulic main motor connection: IE3, 22 kW
Total connected load: approx. 30 kW

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