Place of Origin:
China
Brand Name:
FH®
Certification:
ISO 9001, ISO14001
Model Number:
FH 4009
1.4848 Furnace Rolls for High-Temperature Industrial Furnace Applications
FH® Alloy manufactures custom 1.4848 furnace rolls for roller hearth furnaces, continuous heat treatment lines, annealing furnaces, normalizing furnaces, and other high-temperature material-handling systems.
Manufactured from heat-resistant 1.4848 alloy and combined with precision-machined shafts, these furnace rollers are engineered to provide reliable load support, stable rotation, and long-term performance under elevated temperatures. Roller body dimensions, shaft structures, surface requirements, and connection methods can be customized according to customer drawings and operating conditions.
🔥 Product Overview
Furnace rolls are critical conveying components inside continuous industrial furnaces. They support and transport steel plates, tubes, bars, castings, forgings, and other workpieces through heating, soaking, and cooling zones.
During operation, furnace rolls may be exposed to:
FH® Alloy 1.4848 furnace rolls are designed to maintain structural stability and reliable conveying performance under these demanding furnace conditions.
⚙️ Key Features of 1.4848 Furnace Rolls
High-Temperature Resistance
The 1.4848 heat-resistant alloy provides good resistance to oxidation and thermal degradation during elevated-temperature furnace operation.
Good Thermal Fatigue Performance
The alloy structure helps the roller withstand repeated temperature fluctuations during furnace startup, shutdown, loading, and unloading cycles.
Stable Load-Bearing Capacity
The roller body, support rings, end collars, and shafts can be engineered according to the workpiece weight, roller spacing, furnace temperature, and operating speed.
Precision-Machined Shafts
Both roller ends can be machined according to the required bearing seats, keyways, coupling structures, threads, grooves, or drive-end configurations.
Custom Welded Construction
Roller bodies, end plates, collars, shafts, and support components can be assembled using controlled welding procedures to improve dimensional stability and connection reliability.
Smooth Material Conveying
Roller diameter, surface finish, straightness, and concentricity are controlled to support stable product movement and reduce vibration inside the furnace.
📐 Custom Furnace Roll Specifications
FH® Alloy produces furnace rolls according to customer drawings, samples, or operating parameters.
| Parameter | Customization Options |
| Product | Furnace roll, furnace roller, roller hearth furnace roll |
| Material | 1.4848/ HK/ Cr25Ni20 |
| Roller body diameter | Customized |
| Overall length | Customized |
| Roller body length | Customized |
| Shaft diameter | Customized |
| Shaft material | Heat-resistant alloy, stainless steel, or specified material |
| Surface finish | As-cast, machined, ground, or polished |
| Roller structure | Solid, hollow, welded, or combined construction |
| Shaft connection | Welded, fitted, flanged, or customized |
| Drive end | Keyway, coupling, spline, thread, or drawing-based design |
| Heat treatment | According to material and technical requirements |
| Inspection | Dimensional, visual, material, weld, and optional NDT inspection |
The recommended roller structure should be selected according to the furnace atmosphere, operating temperature, workpiece weight, roller speed, and cooling conditions.
🏭 Typical Applications
FH® Alloy 1.4848 furnace rolls can be used in:
Typical conveyed products include steel plates, pipes, bars, forgings, castings, mechanical components, and other metal workpieces.
🔩 Furnace Roll Construction
A customized furnace roll may consist of the following components:
Roller Body
The main cylindrical section supports the workpiece inside the furnace. Its diameter, wall thickness, and effective length are calculated according to the operating load and roller spacing.
End Collars and Support Rings
End collars help connect the roller body to the shaft assembly and may also improve structural support at the transition area.
Machined Shafts
The shafts transfer rotational force and connect the furnace roll to bearings, couplings, sprockets, or other drive components outside the hot zone.
Welded Transition Sections
The transition area between the roller body and shaft is designed to reduce stress concentration and maintain concentricity during high-temperature operation.
Drive-End Components
Keyways, grooves, coupling seats, threaded sections, and other drive structures can be manufactured according to the customer’s equipment design.
🧪 Why Choose 1.4848 for Furnace Rolls?
1.4848 is a heat-resistant alloy grade selected for components operating in elevated-temperature industrial environments. Compared with ordinary carbon steel furnace rollers, it provides improved resistance to oxidation, thermal cycling, and high-temperature degradation.
It is particularly suitable when the furnace roll requires:
The final material selection should also consider furnace atmosphere, operating temperature, mechanical load, rotational speed, and expected service life.
🔍 Manufacturing Process
FH® Alloy controls the furnace roll production process from material preparation through final inspection.
Typical production stages include:
Dynamic balancing, nondestructive testing, and additional inspection reports can be provided when specified in the purchase order.
✅ Quality Control
Each furnace roll can be inspected according to the agreed technical requirements.
Available inspection items include:
Critical dimensions are checked against approved drawings before shipment.
🛠️ Information Required for Quotation
To recommend the appropriate furnace roll structure and prepare an accurate quotation, please provide:
When a complete drawing is unavailable, FH® Alloy can evaluate the product based on photos, samples, furnace parameters, and existing roller dimensions.
🏆 Why Choose FH® Alloy?
FH® Alloy is a manufacturer of customized heat-resistant and corrosion-resistant alloy components for industrial furnaces and heat treatment equipment.
Our manufacturing capabilities include:
We manufacture furnace components according to actual operating conditions rather than offering only standard-size products.
❓ FAQ
Q1: What is a 1.4848 furnace roll?
A 1.4848 furnace roll is a heat-resistant roller used to support and transport metal products through high-temperature industrial furnaces. The roller body and shaft structure are designed according to the furnace temperature, load, atmosphere, and conveying requirements.
Q2: Can FH® Alloy manufacture furnace rolls according to drawings?
Yes. Furnace roll diameter, length, shaft dimensions, bearing seats, keyways, collars, wall thickness, and connection structures can be manufactured according to customer drawings.
Q3: Can you produce replacement furnace rollers?
Yes. Replacement rollers can be manufactured based on an existing drawing, used sample, equipment dimensions, or measured operating parameters.
Q4: What information is needed to select the roller structure?
Important information includes operating temperature, furnace atmosphere, roller spacing, workpiece weight, rotational speed, cooling method, and required service life.
Q5: Can inspection reports be provided?
Material certificates, dimensional reports, chemical composition records, and specified nondestructive testing reports can be supplied according to the order requirements.
📩 Request a Quote for Custom 1.4848 Furnace Rolls
Looking for replacement furnace rollers or a manufacturer for a new furnace project?
Send FH® Alloy your drawings, material requirements, furnace temperature, operating atmosphere, and required quantity. Our team will evaluate the roller structure and provide a customized manufacturing proposal.
Contact FH® Alloy for drawings review, technical evaluation, and quotation.
Send your inquiry directly to us
