{"id":181142,"date":"2025-07-10T12:39:54","date_gmt":"2025-07-10T10:39:54","guid":{"rendered":"https:\/\/www.secowarwick.com\/?page_id=181142"},"modified":"2025-07-10T12:49:23","modified_gmt":"2025-07-10T10:49:23","slug":"vacuum-furnace-with-gas-cooling","status":"publish","type":"page","link":"https:\/\/www.secowarwick.com\/en\/second-hand-industrial-furnace\/vacuum-furnace-with-gas-cooling\/","title":{"rendered":"Vacuum furnace with gas cooling under pressure of 15 BAR and vacuum nitriding option LPN TYPE 15.0 VPT-4035\/36LPN"},"content":{"rendered":"

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Vacuum furnace with gas cooling under pressure of 15 BAR and vacuum nitriding option LPN TYPE 15.0 VPT-4035\/36LPN<\/h1>\n

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General Information:<\/strong><\/h3>\n

\/<\/span><\/strong>\u00a0Vacuum furnace with gas cooling under a\u00a0pressure of 15 bar with vacuum nitriding function
\/<\/span><\/strong>\u00a0Manufacturer SECO\/WARWICK
\/<\/span><\/strong>\u00a0Year of production 2015
\/<\/span><\/strong>\u00a0Location – Northern Poland
\/<\/span><\/strong>\u00a0The condition of the furnace was checked by\u00a0the manufacturer in\u00a0June 2025 – available report
\/<\/span><\/strong>\u00a0Along with the furnace, a\u00a0complete cooling system with a\u00a0fan cooler, nitrogen buffer tank, and loading trolley!
\/<\/span><\/strong>\u00a0The furnace has not been used, except for initial startup!
\/<\/span><\/strong>\u00a0We offer relocation and installation of the device at\u00a0the destination!<\/p>\n

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Technical Data<\/h2>\n

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 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Working zone\u00a0 – Useful dimensions (W\u00a0x\u00a0H\u00a0x\u00a0L)<\/td>\n600 x\u00a0600 x\u00a0900 mm<\/td>\n<\/tr>\n
Maximum load gross weight<\/td>\n800 kg<\/td>\n<\/tr>\n
Temperature<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Nominal temperature<\/td>\n1300\u00b0C<\/td>\n<\/tr>\n
Temperature uniformity:<\/td>\n\u00a0<\/td>\n<\/tr>\n
\u00a0<\/td>\n– from 150\u00b0C up to\u00a0750\u00b0C in\u00a0convection gas \u00b1 5\u00b0C<\/td>\n<\/tr>\n
\u00a0<\/td>\n– from 600\u00b0C up to\u00a01150\u00b0C in\u00a0vacuum \u00b1 5\u00b0C<\/td>\n<\/tr>\n
Vacuum<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Operating vacuum<\/td>\n5×10-2 mbar<\/td>\n<\/tr>\n
Ultimate vacuum (clean, dry, outgassed, cold and empty furnace)<\/td>\n1×10-2 mbar<\/td>\n<\/tr>\n
Leak rate (clean, dry, outgassed, cold and empty furnace)<\/td>\n<3×10-3 mbar_l\/s<\/td>\n<\/tr>\n
Partial pressure control range<\/td>\n10-1 \u00f7 10 mbar<\/td>\n<\/tr>\n
Hot zone<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Structure material mild steel<\/td>\n<\/tr>\n
Thermal insulation 40 mm thick CFC-faced hard felt graphite boards backed by\u00a010 mm thick soft graphite<\/td>\n<\/tr>\n
Heating system<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Heating elements low-voltage graphite bands<\/td>\n<\/tr>\n
Heating elements distribution all around workload<\/td>\n<\/tr>\n
Heating power<\/td>\n150 kW<\/td>\n<\/tr>\n
Number of heating control zones<\/td>\n1<\/td>\n<\/tr>\n
Heating power control mode variable frequency drive<\/td>\n<\/tr>\n
Convection heating<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Convection atmosphere (gas \/ pressure)<\/td>\nNitrogen \/ 1\u00f73 bar abs.<\/td>\n<\/tr>\n
Convection fan<\/td>\n2,2 kW<\/td>\n<\/tr>\n
Motor control mode variable frequency drive<\/td>\n<\/tr>\n
Vacuum pumping system<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Rough vacuum pump SV300 Oerlikon Leybold<\/td>\nnominal pumping speed 280 m3<\/sup>\/h<\/td>\n<\/tr>\n
Root\u2019s pump WH700 Oerlikon Leybold<\/td>\nnominal pumping speed 1500 m3<\/sup>\/h<\/td>\n<\/tr>\n
Furnace vessel<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Material mild<\/td>\nsteel<\/td>\n<\/tr>\n
Volume<\/td>\n5,5 m3<\/sup><\/td>\n<\/tr>\n
Door locking mechanism Third clamping ring operated by\u00a0electrical linear motor<\/td>\n<\/tr>\n
Gas cooling system<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Quenching gas nitrogen<\/td>\n\u00a0<\/td>\n<\/tr>\n
Max. quenching pressure<\/td>\n15 bar abs.<\/td>\n<\/tr>\n
Blower motor 2SKPW250-2A<\/td>\n\u00a0<\/td>\n<\/tr>\n
\u00a0<\/td>\nmotor power S2=180 kW; S1=110 kW<\/td>\n<\/tr>\n
\u00a0<\/td>\ncontrol mode variable frequency drive<\/td>\n<\/tr>\n
Cool gas inflow nozzles all around the load and front door<\/span><\/td>\n<\/tr>\n
Hot gas outflow window in\u00a0rear wall<\/td>\n<\/tr>\n
Instrumentation<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
Control and over-temperature thermocouples<\/td>\n1 off, double, type S<\/td>\n<\/tr>\n
Load thermocouples<\/td>\n2 off, type N<\/td>\n<\/tr>\n
Fine vacuum transmitter<\/td>\nTTR-91S \/ Oerlikon Leybold<\/td>\n<\/tr>\n
High vacuum transmitter (OPTIONAL)<\/td>\nPTR-90 \/ Oerlikon Leybold<\/td>\n<\/tr>\n
Control system<\/strong><\/td>\n\u00a0<\/td>\n<\/tr>\n
PLC S7-1500 \/ Siemens<\/td>\n<\/tr>\n
Operator\u2019s interface<\/td>\nSiemens TP1500<\/td>\n<\/tr>\n
15\u201d Touch screen<\/td>\n<\/tr>\n
Over temperature controller<\/td>\n3216i Eurotherm<\/td>\n<\/tr>\n
Variable frequency drives Danfoss<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

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