Specification Brand : LSMIITTH BulletPoint : Note 1, Do not continuous melting casting, every two furnace interval time 40-50 minutes, the amount of more recommended to prepare several crucible rotation. 2, The melting point can not exceed 1100℃, commonly used precious metals are within this range, casting temperature can be set, according to the actual situation, do not exceed the melting point too much, so as not to increase unnecessary load. 3. Do not melt and cast metals with high impurities, such as sand gold. 4. Pour out immediately after melting BulletPoint1 : 【25KG Large Melting Furnace】The 25KG melting furnace with a large capacity, which inner size is 9.8" diameter x 11.8"Height (25cm x 30cm). This large metal smelter equipped with 25KG/55LBs large crucible, which size is 7'' x 9''(18*22cm), can melt 25KG copper, 46.8KG gold, 7.5KG aluminum, 29.5KG silver. Everything well done, you just need a propane tank to start the melting! BulletPoint2 : 【25KG Large Crucible Tongs Set】The crucible tongs jaw size are 6.7 inches, they are perfect for the Lsmiitth crucibles of 25KG, which outer diameter is 7inches. The tongs do not suitable for the crucibles which diameter is less 6.8inches. The lifting and pouring tongs' length are 25 inches. Be Attention: Different brands of crucibles may have different sizes. You need ensure that this foundry tongs fully fit your crucibles before use. Heating the tongs and then you could adjust the jaws of the BulletPoint3 : 【Extra Large Flask Frame】The outer dimension of LSMIITTH sand casting tool is 10x10x5Inches (25cmx25cmx12.5cm). We equipped the 4 hex head screws which could help you hold the frames firmly. A good sealing flask will allow you to make more exquisite castings.The large flask steel mold is very suitable for large Castings, such as jewelry making, knife pommels, guards, and ingot moulds. BulletPoint4 : 【Dual Burner Furnace with 2 Regulators】LSMIITTH propane melting furnace take special design with double forge burners on both sides of furnace. The output of each burner is 100,000 BTU. Compared to the single burner or the double burner all in one side, the flame would be more evenly distributed. We specially equipped 2 regulators for this 25KG smelter, allowing you to use 2 propane tanks at the same time, which greatly saved melting time. BulletPoint5 : 【High Temperature Resistance】High pressure gas metal melting furnace can withstand high temperatures of 2642°F (1450° C) , our graphite crucibles could withstand 3272°F(1800℃), which means that you could use this foundry to melt copper, gold, silver, brass, aluminum, zinc, tin, glass and other metals with melting points below 2372℉(1300℃). Not for melting steel or iron. Very suitable for home forging, jewelry processing, metal casting. BulletPoint6 : ♕【Application】It is the ideal choice for today's finishes. It is suitable for various plating layers, such as copper, nickel, chrome, gold, and silver. It is widely used in jewelry, watches, and crafts as well as in electronics, instruments, meters, aviation, aerospace, and other industrial fields. Color : Black ExternallyAssignedProductIdentifier1 : 0199108083395 ExternallyAssignedProductIdentifier2 : 199108083395 IncludedComponents : 1 SET ItemName : 25KG/55LBS Large Propane Smelting Furnace Kit with Crucible Tongs Set and 2-Part Sand Casting Flask Mold Frame (10x10x5 Inches), Foundry Casting Furnace Set for Melting Metal Gold Copper Aluminum ItemPackageDimensions_Height : 16.54 inches ItemPackageDimensions_Length : 13.78 inches ItemPackageDimensions_Width : 13.78 inches ItemPackageQuantity : 1 ItemTypeKeyword : jewelry-casting-machines Manufacturer : LSMIITTH Material : Cast Iron/Steel ModelName : 25kg large melting furnace kit with crucible tongs set and sand casting flask mold frame ModelNumber : 25KG metal melting furnace kit NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfItems : 12 PartNumber : F25KB+HQ25+FK PowerSourceType : ac ProductDescription : LSMIITTH Propane Melting Furnace Kit help you fun for melting gold,silver,copper,aluminum,grass and making trinkets. 25kg furnace greatly saved your time and energy which could pour multiple ingots at a time. Our years of experience engineering metal smelter kit for home, hobby, and commercial use has led to the creation of our best-selling Propane Furnace. 25KG Metal Furnace Kits Information: Furnace Color: Black Furnace Body Size: 13.8" diameter x 16.5" height (35cm x 42cm) Furnace Inner Size: 9.8" diameter x 11.8" (25cm x 30cm) 25KG Crucible Size: 7'' outer diameter (18cm), 9'' height (22cm) 25KG Crucible Tongs Set: jaw size are 6.7 inches, length are 25 inches Extra Large Sand Casting Flask Mold Frame: 10x10x5Inches (25cmx25cmx12.5cm). The 2 Part XL Deep Cast iron sand casting mold frame is for use with Sand Casting Clay, Petro bond and Delft. Gas hose with regulator: 4.9FT(1.5m), Input QCC type, Output 5/8", 30 PSI, CSA. 2 Kind of Connections: 1.If you want to use 2 regulators and 2 propane tanks, please use 1-Type brass connectors. 2.If you only want to use 1 regulator and 1 propane tank, please use Y-Type brass connector. Package Include: 1 x Propane Melting furnace 2 x forge burners 1 x lifting tongs 1 x pouring tongs for crucible 1 x 2 Part Sand Casting Flask Mold Frame 2 x Gas hose with regulator 2 x 1-Type brass connector 1 x Y-Type brass connector 1 x Graphite Crucible 1 x Refractory brick 1 x Protective Gloves 1 x PTFE tape 1 x user manual ProductSiteLaunchDate : 2024-06-03T07:58:15.758Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword : Unisex Adult TemperatureStability : 5 degrees_celsius UnitCount : 1 UnspscCode : 60120000 UpperTemperatureRating : 1250 degrees_celsius Voltage : 110 volts_of_direct_current WarrantyDescription : We provide 30 days free replacement or refund from the date of purchase! Wattage : 2000 watts