With a large active hot zone of 19,644 cubic cm, the Sinter-2 is the perfect solution for batch production and larger parts. Featuring a carbon-free retort and active cooling, it can sinter Markforged’s full range of metals in as little as 30 hours.


Furnace properties Sinter-2
Materials supported Chemically debound Metal X printed parts
Heating element Kanthal
Controller Pre-programmed automatic cycling
Sinter run time 30 hours*, 17 hours (small part express run**)
Peak temperature 1300°C
Sintering capacity Rectangle w/radius top: 248mm ID x 406mm L (9.8" ID x 16" L)
Sintering workload 12,135 cm3
(741 in3)
Sintering surface area 1,644 cm2 for stackable ceramic setter plates
Setter plate dimensions Top plate: 24.0cm W x 41.0cm D
Bottom plate: 17.0cm W x 41.0cm D
Gas types Argon, argon / hydrogen mix
Retort High purity refractory retort (Carbon Free)
Environmental requirement External Exhaust (100-150 CFM)
Power 200–240 V, 3 phase (3 wire), 30 A
346–416 V, 3 phase (4 wire), 30 A
External dimensions 1370mm x 810mm x 1520mm (54" x 32" x 60")
Weight 350kg (772lbs)

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