SPS SIEMPELKEMP PRESSEN SYSTEM 7000 TON MODEL ALLFORM

Vertical Press Axis (Clamping / Pre-forming)
Press force
(pre-set dependent on internal pressure) Max. 70,000 kN
Return force available Min. 500 kN
Press force, with main cylinders Min. 7,000 kN
Preforming force Max. 7,500 kN
Stroke of moving crosshead 1,000 mm
Rapid lowering speed Max. 350 mm/s
Return speed (incl.30,000 kg tool weight) Max. 350 mm/s
Preforming speed Max. 40 mm/s
Pressure build-up time in cylinder (for 70,000 kN) Approx. 3.7s
Daylight - Distance table top face - underside of
moving crosshead plate (ram in top position) 2,000 mm
Moving crosshead clamping area, l-r x f-b 3,500 x 2,000 mm
Table size, l-r x f-b 3,500 x 2,000 mm
Tool weight (upper) Max. 30,000 kg
Total, incl. adapter plate and axial forming cylinders,
(tool weights based upon utilization of full clamping area
top and bottom) Max. 60,000 kg
Horizontal Press Axis (forming) Controls
(Cylinders are customer supplied)
Hydraulic Performance
Number of controls 2
Hydraulic pressure 30 - 300 bar
Hydraulic output
- Up to 130 bar Max. 300 l/min.
- With 300 bar Max. 75 l/min.
Accuracy
Repeatability of pressures and speeds with reference to prepprogrammed
values for constant technical boundary conditions +/- 3 %
High Pressure Intensifiers
Number of pressure intensifiers 2
High pressure Max. 2,500 bar
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High Pressure Intensifiers (cont.)
High pressure volume of each pressure intensifier Max. 1.75 liters
Flow rate of the intensifier in total up to P max. 60 l/min.
Repeat accuracy of pressure with reference to final
value for constant technical boundary conditions +/- 80 bar
Filling Cylinder
Number of filling cylinder 1
Pressure Max. 300 bar
Volume Max. 30 litres
Flow rate at pmax. Max. 95 l/min.
Auxiliary Functions
The system design will accommodate the fitting by the purchaser
of various auxiliary hydraulic cylinders for ejection, cushioning,
piercing, die sliding etc. all connected via quick disconnect
type fittings.
Number of proportioned valve controlled, auxiliary
connections 5
Pressure at each connection supplied by press Max. 300 bar
Flow rate at each connection 50 l/min.
Maximum capacity 5 liters
General Data
Window opening, l-r Approx. 3,550 mm
Window opening, f-b Approx. 2,050 mm
Table height above floor Approx. 0 mm
Overall height above floor Max. 7,200 mm
Installed power Approx. 650 kW
Weight of machine Approx. 520 Tons
Cooling water inlet temp. Max. 28 deg. C
Press bed deflection Approx. 35 deg. C
(per 1 ft. of bed length at full press force when loaded
over 2/3 of the bed (table)
Tie rods designed for a minimum shrink / preload of 120 %
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Complete control system
Robotic press feed & part removal (automatic) Motoman Robot
500 Ton Williams & White "Pre-press" hydraulic press