Hidraulinis presas

Hidrobrasil 300 tonnen Portal-Richtpresse

Portal-type straightening 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) Daylight opening 700 mm
e) Overall dimensions (LxWxH) approx. 4500 x 2300 x 3700 mm
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f) Oil temperature indicator on the tank
g) Lubrication via grease nipples
h) Table in grid construction, with T-slots as per customer request, otherwise 22 mm
i) Operation via swiveling arm, mounted on the bridge
j) Pressure adjustable from 50 T to 300 T via monitor
k) Bridge travels using two gear motors with rack and pinion drive
l) Cylinder moves left and right via rack and pinion drive
m) Machine frame double-coated
n) Cylinder induction-hardened

Design
Type of press: Portal press
Thermally neutral 80 – 120 °C
Number of operator sides: 3

Forces
Max. press force: 3,000 kN
Max. free stripping force: 500 kN
Pressurization time (closed tool, steel-on-steel): max. 3 sec

Dimensions
Max. 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% occupancy: ≤ 0.8 mm/m

Weight
Total weight of press without operating fluids and table plate: approx. 22 T

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

Noise Level
Sound pressure level, measured at 1.5 m height at the operator panel: max. 78 dB(A) (DIN 45635-T16-KL3)

Hydraulics
Number of press cylinders: 1
Max. operating pressure: 350 bar
Pressurization time: approx. 2–3 sec
Pressing accuracy during stroke: +/- 5 bar

Main Pump
BOSCH REXROTH, approx. 93 L/min
Oil volume: ca. HLPD 46 MW, 900 liters
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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