Used Gas-Powered Melting Furnace and Casting Conveyor Machine: North American Construction Services, Ltd., (NACS) Lead Melting Furnace; Furnace melt rate of 44,000 lbs. of a 96% lead / 4% tin alloy in approximately three (3) to four (4) hours; hold molten metal at a working temperature of 700 to 750F, for single shift casting operation; FivesNA natural gas combustion and control system with a maximum heating capacity of 2.7 MM Btu/h input designed in accordance with the relevant sections of NFPA 86, 2015 edition; include (2) gas burners, mounted tangentially in the furnace; Furnace has one (1) heating zone with one (1) furnace thermocouple, one (1) bath thermocouple, and one (1) furnace excess temperature interlock thermocouple. Economy Industrial 7 TPH Lead ingot Casting Machine, Model MC-20 (20 feet in length) will cast seven (7) tons in 60 minutes. The casting machine will have nine (6) inch pith chain. Each mould will cast one (1) 60 lb ingots for a total weight per mould of 60 lbs. drawing will be submitted under separate cover. Automatic control system (PLC) (control caster and hot metal pump at same station), Top cooling sprays connection for future installation, Bottom Cooling sprays. System includes corresponding equipment (customized pumps, working stands, controls, etc).
Used Equipment Facts About This Machine
Manufacturer Information:
Melting Furnace Manufacturer: North American Construction Services, Ltd. (NACS)
Casting Machine Manufacturer: Economy Industrial
Casting Model: MC-20
Fuel Source: Natural Gas
System Type: Industrial Lead Melting and Casting Line
Condition: Used
Furnace Melt Rate: 44,000 lbs (96% lead / 4% tin alloy in 3–4 hrs)
Casting Capacity: 7 tons/hour (60 lb ingots)
Description:
This Used Gas-Powered Melting Furnace and Lead Casting Conveyor System includes a North American Construction Services (NACS) high-capacity gas-fired melting furnace and an Economy Industrial MC-20 casting conveyor, engineered to provide a continuous, high-throughput lead ingot production system. Capable of melting 44,000 lbs of 96/4 lead-tin alloy in 3–4 hours and casting 7 tons per hour of 60 lb ingots, this fully integrated system is ideal for non-ferrous foundries, lead battery recycling, and heavy alloy production.
The system includes (2) tangential gas burners, a FivesNA combustion and control system (2.7MM BTU/hr) built to NFPA 86, 2015 standards, and automated PLC-based controls that operate both the caster and hot metal pump from a unified station.
Specifications – Furnace:
Manufacturer: North American Construction Services, Ltd. (NACS)
Fuel Type: Natural Gas
Melt Rate: 44,000 lbs (96% lead / 4% tin alloy) in approx. 3–4 hrs
Working Temperature: 700°F to 750°F
Burners: (2) Natural gas burners, tangentially mounted
Heating Capacity: 2.7 MM BTU/hr
Heating Zone: Single-zone configuration
Thermocouples:
(1) Furnace thermocouple
(1) Bath thermocouple
(1) Excess temperature interlock thermocouple
Combustion System: FivesNA, NFPA 86 compliant (2015 edition)
Specifications – Casting Conveyor:
Manufacturer: Economy Industrial
Model: MC-20
Length: 20 feet
Casting Capacity: 7 TPH (tons per hour)
Mould Configuration:
6" pitch chain
1 x 60 lb lead ingot per mould
Casting Output: 60 lb x multiple moulds = 7 tons/hour
Cooling System:
Bottom cooling sprays
Top cooling sprays plumbed for future installation
Control System & Auxiliary Equipment:
Automation: PLC-controlled system
Control Panel: Unified control for casting and hot metal pump
Pump: Customized hot metal pump (included)
Additional Equipment:
Working stands
Custom controls
Integrated components for casting workflow
System Integration: Single-shift casting operation
Features:
High-efficiency natural gas furnace with dual-burner configuration
Heavy-duty casting line produces 60 lb ingots at 7 TPH
PLC automation ensures precise temperature and flow control
Fully integrated with pump, caster, cooling sprays, and controls
Built for lead alloy operations (96% Pb / 4% Sn)
Designed for continuous, industrial-duty production
Easily adaptable for additional cooling upgrades
FivesNA combustion safety system and thermocouple monitoring
Ideal for non-ferrous metal foundries, battery recyclers, and smelters
Applications:
Lead battery recycling and secondary smelting
Foundries producing lead-based alloys
Large-scale lead ingot casting operations
Manufacturing of shot, ballast, or radiation shielding products
Continuous casting operations in non-ferrous metal sectors
Production of uniform weight lead ingots for resale or remelt
Facilities requiring efficient molten metal handling and forming
What might this be used for?
Melting and casting high-volume lead alloy ingots for resale or internal use
Operating a lead recycling process with energy-efficient gas combustion
Automating ingot production for commercial lead handling or manufacturing
Producing consistent 60 lb ingots for further refining or distribution
Scaling up foundry operations with integrated casting and melting system
Replacing aging batch furnaces with continuous flow melting and casting line
Enhancing worker safety and throughput with automated controls and thermocouples
Deploying in facilities processing dense metals with high melting points
Customizing a turnkey lead processing line with minimal operator intervention
Managing large-scale alloy production with minimal thermal losses and downtime
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