L & L Special Furnace Co., Inc.

Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools
Material Handling & Storage

Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools

L&L Special Furnace Co., Inc., has supplied a custom designed and manufactured oil quench tank to a metal stamping manufacturer in the Midwest. The quench tank is specifically used to quench metal stamping dies that are heated to 1,550°F. Usable dimensions are 12” wide by 12” high by 24” long. The parts are placed in a basket prior to being quenched. They are then manually placed into the...

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Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels
Thermal & Heating Equipment

Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels

L&L Special Furnace Co., Inc., has supplied an electric box furnace to a plant located in Louisiana that is a global supplier of large industrial valves for various industries. This is the fifth  L&L furnace supplied to this facility. The furnace is used to both heat treat and temper various rings and seals deployed in the manufacturing of valves used in the power-generation field. It is also...

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Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility

L&L Special Furnace Co, Inc., has supplied an electric box furnace to a Midwestern engine manufacturer that produces parts for large industrial engines, motor and steam generators. The furnace has an effective work zone of 22” wide by 18” high by 22” deep, as well as a complete digital control system, overtemperature protection and counterbalanced vertical door for ease of loading. It is...

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Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility

L&L Special Furnace Company has supplied two electric box furnaces to a Midwestern machine manufacturer that builds high-speed cutting equipment, tools and supplies for various industries. Some of these industries include industrial manufacturing, food products, plastics, automotive, metal materials and aerospace. L&L has supplied a small bench model furnace along with a larger box furnace. The...

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Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen
Thermal & Heating Equipment

Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen

L&L Special Furnace Co., Inc. has shipped a retort furnace to a northeastern US manufacturer of motor laminations. The laminations are deployed on motors, primarily for government-based aerospace products. Annealing of silicon iron and similar laminations are treated in a pure dry hydrogen atmosphere. A pure dry hydrogen atmosphere is provided to balance strength and magnetics in these...

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Electric Box Furnace - AMS2750E Class 3 for Aircraft Landing Gear Structures
Thermal & Heating Equipment

Electric Box Furnace - AMS2750E Class 3 for Aircraft Landing Gear Structures

L&L Special Furnace Co., Inc. has commissioned a large resistance box furnace and quench tank in New Zealand for a leading aerospace manufacturer of landing gear and associated components. The company has supplied a model XLA3472 with an effective work zone of 22” high by 34” wide by 68” deep. The oil quench tank provided with the furnace is capable of quenching parts up to 24” by 36”...

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Electrical Box Furnace Delivered for Canadian Government Projects
Thermal & Heating Equipment

Electrical Box Furnace Delivered for Canadian Government Projects

L&L Special Furnace Co., Inc. has delivered an intermediate-sized front-loading box furnace that will be used by the Canadian Government Forestry Division. The furnace was sold by CCT Enterprises, which represents the company in various sales. With a working zone of 16” wide by 16” high by 20” deep, the furnace is equipped with an atmosphere-sealed case for use with inert gas to displace...

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Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor
Thermal & Heating Equipment

Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor

L&L Special Furnace Co., Inc. has delivered a second car bottom furnace used for curing complex ceramic composites, silicon carbide plates and military-grade armaments. The cycles require extremely slow heat-up and cooldown curves, which are critical for the end product. The curing process is achieved by heating the parts very slowly to drive off moisture without affecting the part integrity....

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L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.
Architectural & Civil Engineering Products

L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.

High Uniformity, General Purpose Heat Treating Furnaces Used for Hardening of Tool Steel for Custom Tool and Dies LL Special Furnace Co., Inc. has manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports for a worldwide customer base. The equipment was sold through W.H. Kay, one of L&L’s leading distributers of furnace equipment, both...

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L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.
Thermal & Heating Equipment

L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.

QDA Series: High Uniformity, Dual Chamber Furnace Used Primarily In the Aerospace Field L and L Special Furnace Co., Inc. has delivered a floor standing dual chamber box furnace to an aircraft maintenance repair and overhaul station in Oklahoma. The furnace is an LL model QDA836 with the top chamber used for heat treatments of various steels and alloys up to 2,200°F. The bottom chamber is a...

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Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools
Material Handling & Storage

Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools

L&L Special Furnace Co., Inc., has supplied a custom designed and manufactured oil quench tank to a metal stamping manufacturer in the Midwest. The quench tank is specifically used to quench metal stamping dies that are heated to 1,550°F. Usable dimensions are 12” wide by 12” high by 24” long. The parts are placed in a basket prior to being quenched. They are then manually placed into the...

Read More »
Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels
Thermal & Heating Equipment

Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels

L&L Special Furnace Co., Inc., has supplied an electric box furnace to a plant located in Louisiana that is a global supplier of large industrial valves for various industries. This is the fifth  L&L furnace supplied to this facility. The furnace is used to both heat treat and temper various rings and seals deployed in the manufacturing of valves used in the power-generation field. It is also...

Read More »
Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility

L&L Special Furnace Co, Inc., has supplied an electric box furnace to a Midwestern engine manufacturer that produces parts for large industrial engines, motor and steam generators. The furnace has an effective work zone of 22” wide by 18” high by 22” deep, as well as a complete digital control system, overtemperature protection and counterbalanced vertical door for ease of loading. It is...

Read More »
Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility

L&L Special Furnace Company has supplied two electric box furnaces to a Midwestern machine manufacturer that builds high-speed cutting equipment, tools and supplies for various industries. Some of these industries include industrial manufacturing, food products, plastics, automotive, metal materials and aerospace. L&L has supplied a small bench model furnace along with a larger box furnace. The...

Read More »
Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen
Thermal & Heating Equipment

Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen

L&L Special Furnace Co., Inc. has shipped a retort furnace to a northeastern US manufacturer of motor laminations. The laminations are deployed on motors, primarily for government-based aerospace products. Annealing of silicon iron and similar laminations are treated in a pure dry hydrogen atmosphere. A pure dry hydrogen atmosphere is provided to balance strength and magnetics in these...

Read More »
Electric Box Furnace - AMS2750E Class 3 for Aircraft Landing Gear Structures
Thermal & Heating Equipment

Electric Box Furnace - AMS2750E Class 3 for Aircraft Landing Gear Structures

L&L Special Furnace Co., Inc. has commissioned a large resistance box furnace and quench tank in New Zealand for a leading aerospace manufacturer of landing gear and associated components. The company has supplied a model XLA3472 with an effective work zone of 22” high by 34” wide by 68” deep. The oil quench tank provided with the furnace is capable of quenching parts up to 24” by 36”...

Read More »
Electrical Box Furnace Delivered for Canadian Government Projects
Thermal & Heating Equipment

Electrical Box Furnace Delivered for Canadian Government Projects

L&L Special Furnace Co., Inc. has delivered an intermediate-sized front-loading box furnace that will be used by the Canadian Government Forestry Division. The furnace was sold by CCT Enterprises, which represents the company in various sales. With a working zone of 16” wide by 16” high by 20” deep, the furnace is equipped with an atmosphere-sealed case for use with inert gas to displace...

Read More »
Company News

L&L Special Furnace Company, Inc., Announces Release of New Website

L&L Special Furnace Co., Inc., is excited about our new website launch and the amount of detailed and process-oriented information it will provide for customers. We believe that this new site will allow our visitors and customers to have a very informative experience as we continue to grow and increase our market presence. L&L Special Furnace Co., Inc.’s, new website will be updated on a...

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Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor
Thermal & Heating Equipment

Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor

L&L Special Furnace Co., Inc. has delivered a second car bottom furnace used for curing complex ceramic composites, silicon carbide plates and military-grade armaments. The cycles require extremely slow heat-up and cooldown curves, which are critical for the end product. The curing process is achieved by heating the parts very slowly to drive off moisture without affecting the part integrity....

Read More »
L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.
Architectural & Civil Engineering Products

L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.

High Uniformity, General Purpose Heat Treating Furnaces Used for Hardening of Tool Steel for Custom Tool and Dies LL Special Furnace Co., Inc. has manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports for a worldwide customer base. The equipment was sold through W.H. Kay, one of L&L’s leading distributers of furnace equipment, both...

Read More »

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