sales@libertymachinery.com
sales@libertymachinery.com
From Dr Fritsch Literature ~ “The DSP 517 is an automatic pressure sintering press for sintering metal-, ceramic- or resin-bonded workpieces. It works according to the principle of resistance heating by means of electrical current and hydraulic operating pressures up to 300 bar.”
New – 2021
SPECIFICATIONS:
Pressing Force:
– Nominal/Differential Switching…………67.7 T cylinder with N/D switching 4.38 to 51.82T and 5.73 to 67.7T
– Effective Pressing Area of Cylinder…………23.85 sq.in. and 31.17 sq.in.
Graphite Electrodes:
– Dimensions…………13.78″ x 13.78″ x 3.149″
– Opening Height – Max/Min…………8.85″/2.95″
– Specific Resistance…………12 – 14 µΩm
Temperature Control…………3-fold, with maximum valve control
Thermocouple Ni-Cr-Ni…………0 – 2192°F
Cooling Water:
– Consumption – Approximately…………58.12 gal/min
– Recommended Water Supply Temperature…………64.4°F – 71.6°F
– Pressure…………29 – 58 psi
– Differential Pressure (supply – discharge)…………14.5 – 29 psi
– Supply & Discharge Connection…………for external thread 2″
Compressed Air:
– Consumption – Approximately…………5.28 gal/min. (depending on process)
– Pressure…………58 – 87 psi
– Connection…………Hose nozzle for hose with inner Ø 0.314″ – 0.354″
Inert Gas:
– Consumption – Approximately…………79.25 – 264.17 gal/min (depending on process)
– Pressure…………14.5 – 72.52 psi
– Connection…………Plug-Type Adapter for Hose w/outer Ø 0.236″
– Types…………Nitrogen, forming gas (max. 5% H2), noble gas
Suction System:
– Connection…………connection piece for hose or pipe with inner Ø
– Recommended Airflow Rate with Approx. 31 square inch sintering area…………3.93″
Total Electric Power – Approximate…………250 kVA
Heating Power – Maximum…………205 kVA
Supply Voltage…………3 x 400V, 50/60Hz
Machine Weight – Approximate…………12,250 Lbs
EQUIPPED WITH:
Programmable Control (Precise control of sintering parameters temperature, pressure, stroke, and time)
Touch Screen Panel
Large Surface Graphite Electrodes with large opening width enable the sintering of several clamping frames on top of each other.
– Two Graphite Electrodes
– Steel set block (for calibrating stroke)
– Graphite set block (for calibrating thermocouples)
– Machine Documentation
*Preliminary specifications, pending confirmation.
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