Are you tired of searching for the best bolt heater manufacturers? Understanding the top factories can save you time and money. By knowing the leading options, you can ensure quality and efficiency in your purchases. Dive in to discover the best manufacturers and make informed decisions for your needs!
Bolt Heaters/Flexible Heaters – Heatrex, Inc.
Product Details: Heatrex Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a short period of time.
Technical Parameters:
– Insertion type unit
– Used for heavy duty steam or pressure equipment
Application Scenarios:
– Heating die blocks
– Expanding adjusting bolts on mechanical or hydraulic presses
Pros:
– High concentration of heat
– Quick heating for bolt expansion
Cons:
– Limited to specific applications
– Requires careful handling
Bolt Heaters | ProTherm Industries
Product Details: Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a short period of time. They are constructed with an efficient and high quality heating element.
Technical Parameters:
– High Temperature Lead Wires for temperatures up to 550° C.
– 304 Stainless Steel Sheath for oxidation resistance in a wide variety of environ…
Application Scenarios:
– Used in the manufacture and servicing of heavy duty steam or other pressure equi…
– Heats die blocks and large platens and expands adjusting bolts on mechanical or…
Pros:
– Fast response time.
– Flexible designs available.
Cons:
– Limited to specific sizes for insertion.
– Requires careful handling due to high temperatures.
Bolt Heaters – Heatrex
Product Details: Heatrex Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a short period of time.
Technical Parameters:
– Target Temperature (°F)
– Power required (kW)
Application Scenarios:
– Manufacture and servicing of heavy duty steam or other pressure equipment.
– Heating die blocks and large platens.
Pros:
– High concentration of heat for quick expansion.
– Versatile for various industrial applications.
Cons:
– Limited to specific applications.
– Requires careful handling due to high temperatures.
Bolt Heaters – Indeeco
Product Details: Indeeco Bolt Heaters are designed for preheating large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a short period of time.
Technical Parameters:
– Flexible Bolt Heaters provide 50 watts of heat per square inch.
– Standard Bolt Heaters are insertion type units used in heavy duty steam or press…
Application Scenarios:
– Used in the manufacture and servicing of heavy duty steam or other pressure equi…
– Ideal for applications with overhead clearance restrictions.
Pros:
– Allows easy access to stud bolts with flexible design.
– Provides concentrated heat for effective bolt expansion.
Cons:
– Limited information on specific dimensions and materials.
– Potentially higher cost compared to standard heating methods.
Bolt Heaters | Electric Bolt Heaters – Durex Industries
Product Details: Bolt heaters are used to tighten large bolts that secure heavy machinery and equipment. The shaft of the heater is inserted into the hollow bolt and energized to expand it, allowing further tightening of the nut. This heater design is manufactured with specific diameter sheaths to fit industry standard hollow bolts. High watt densities with special heated lengths distribute heat evenly to the surrounding bolt.
Technical Parameters:
– Insert Length: 18″ to 60″
– Heated Length: 12″ to 54″
– Diameter: 0.533″ to 0.980″
Application Scenarios:
– Cylinders
– Die blocks
– Turbines
– Engine heads
– Large compressors
– Presses
– Pressure vessels
Pros:
– High watt densities for efficient heating
– Designed to fit industry standard hollow bolts
Cons:
– Limited to specific bolt sizes
– Requires electrical power for operation
Thermal heating solutions and comfort heating applications – Heatrex
Product Details: Heatrex custom manufactures tubular and finned heating elements, immersion heaters, duct heaters, unit heaters and circulation heaters as well as sophisticated, fully custom-designed systems.
Technical Parameters:
– Nickel-chromium resistance wire embedded in magnesium-oxide powder
– Available in various configurations including screw plug, flange, and over-the-s…
Application Scenarios:
– Heating air, liquids, and metals in industrial settings
– Maintaining temperature in electrical and mechanical equipment enclosures
Pros:
– Highly efficient and reliable heating solutions
– Custom-designed systems tailored to specific customer needs
Cons:
– Potentially higher cost for custom solutions
– Limited availability of certain specialized products
Bolt Heaters
Bolt Cartridge Heaters – Tempco
Bolt Heaters – Tubulars & Immersion Heaters – Volton
Product Details: Bolt Heaters are tubular and immersion heaters typically used during assembly and disassembly of turbines, engine heads, dies, cylinder and large flange connections.
Technical Parameters:
– Custom lengths from 12” to 60”
– Wattages from 850W to 5000W, voltage range 120-600V
Application Scenarios:
– Preheating large, hollow holding bolts or studs for wrench tightening
– Heating die blocks and large platens in heavy-duty steam or pressure equipment
Pros:
– Relatively lightweight units ranging from 4 lbs to 9 lbs
– Quick heat source for rapid expansion
Cons:
– Special order required for custom specifications
– Limited information on durability and maintenance
High-flux bolt heaters – Cetal
Product Details: CETAL high-flux bolt heaters reduce the nut tightening and untightening time by heating while improving the safety of operators and heated material.
Technical Parameters:
– Power up to 10kW (higher on request)
– Watt density up to 40 W/cm²
– Voltage max. 690 V
– Heating to approx. 350 °C (depending on the bolt material)
– Long lifetime: 10,000 cycles
Application Scenarios:
– Tightening / untightening of drilled bolts through thermal expansion
– Maintenance of turbine engines
– Pressure equipment
– Drop-forge installations
Pros:
– Very short heating time
– Easy handling with one operator per machine
– Significantly reduces the assembling/deassembling time of large forged and cast-…
– Workstation safety through low voltage < 50 V
Cons:
– Limited to specific bolt materials
– Requires proper installation and handling
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Bolt Heaters/Flexible Heaters – Heatrex, Inc. | Heatrex Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a s… | – High concentration of heat – Quick heating for bolt expansion | – Limited to specific applications – Requires careful handling | heaters.heatrex.com |
| Bolt Heaters | ProTherm Industries | Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a short per… | – Fast response time. – Flexible designs available. | – Limited to specific sizes for insertion. – Requires careful handling due to high temperatures. |
| Bolt Heaters – Heatrex | Heatrex Bolt Heaters are used to preheat large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansion in a s… | – High concentration of heat for quick expansion. – Versatile for various industrial applications. | – Limited to specific applications. – Requires careful handling due to high temperatures. | www.heatrex.com |
| Bolt Heaters – Indeeco | Indeeco Bolt Heaters are designed for preheating large, hollow holding bolts or studs where a high concentration of heat is critical for bolt expansio… | – Allows easy access to stud bolts with flexible design. – Provides concentrated heat for effective bolt expansion. | – Limited information on specific dimensions and materials. – Potentially higher cost compared to standard heating methods. | www.indeeco.com |
| Bolt Heaters | Electric Bolt Heaters – Durex Industries | Bolt heaters are used to tighten large bolts that secure heavy machinery and equipment. The shaft of the heater is inserted into the hollow bolt and e… | – High watt densities for efficient heating – Designed to fit industry standard hollow bolts | – Limited to specific bolt sizes – Requires electrical power for operation |
| Thermal heating solutions and comfort heating applications – Heatrex | Heatrex custom manufactures tubular and finned heating elements, immersion heaters, duct heaters, unit heaters and circulation heaters as well as soph… | – Highly efficient and reliable heating solutions – Custom-designed systems tailored to specific customer needs | – Potentially higher cost for custom solutions – Limited availability of certain specialized products | www.heatrex.com |
| Bolt Heaters | boltheaters.com | |||
| Bolt Cartridge Heaters – Tempco | www.tempco.com | |||
| Bolt Heaters – Tubulars & Immersion Heaters – Volton | Bolt Heaters are tubular and immersion heaters typically used during assembly and disassembly of turbines, engine heads, dies, cylinder and large flan… | – Relatively lightweight units ranging from 4 lbs to 9 lbs – Quick heat source for rapid expansion | – Special order required for custom specifications – Limited information on durability and maintenance | www.volton.com |
| High-flux bolt heaters – Cetal | CETAL high-flux bolt heaters reduce the nut tightening and untightening time by heating while improving the safety of operators and heated material. | – Very short heating time – Easy handling with one operator per machine – Significantly reduces the assembling/deassembling time of large forged and c… | – Limited to specific bolt materials – Requires proper installation and handling | www.cetal.com |
Frequently Asked Questions (FAQs)
What are bolt heaters and how do they work?
Bolt heaters are specialized tools used to heat bolts or other fasteners to facilitate easier removal or installation. They work by applying heat directly to the bolt, expanding it and loosening the grip of any rust or corrosion. This process helps prevent damage to the bolt and surrounding materials.
Why should I choose a specific manufacturer for bolt heaters?
Choosing a reputable manufacturer ensures you receive high-quality, reliable products. A good manufacturer will offer durable designs, effective heating capabilities, and excellent customer support. This can save you time and money in the long run by reducing the risk of equipment failure.
What materials are commonly used in bolt heater manufacturing?
Bolt heaters are typically made from high-quality metals and heat-resistant materials. Common materials include stainless steel for durability and insulation materials that can withstand high temperatures. These materials ensure the heaters are effective and safe to use in various environments.
How do I maintain my bolt heater?
To maintain your bolt heater, regularly inspect it for any signs of wear or damage. Clean the heating elements and ensure all connections are secure. Store it in a dry place when not in use, and follow the manufacturer’s guidelines for any specific maintenance recommendations.
Can bolt heaters be used in all environments?
While bolt heaters are versatile, their use in certain environments may be limited. They should not be used in explosive or highly flammable areas. Always check the manufacturer’s specifications and safety guidelines to ensure safe operation in your specific environment.