

The RM-112 Tubular Electric Heater Filling Machine is a high-precision industrial system designed for the filling of magnesium oxide (MgO) powder in tubular heating elements. Engineered with technology inspired by international models, this machine guarantees uniform density, excellent compaction, and high productivity, making it ideal for manufacturers of industrial electric heaters, tubular heating elements, cartridge heaters, and domestic heating components.
The RM-112 supports 6 to 48 working stations and is capable of processing a wide range of tube diameters and extra-long tubes, reaching up to 10,000 mm in length and 42 mm in diameter. Its double-protection catheter structure, combined with mechanical or electromagnetic vibration and servo motor control, ensures perfectly compacted MgO filling for superior thermal performance and longer heater lifespan.
1. High precision MgO filling, improving powder density and overall heater efficiency.
2. High industrial output with customizable multi-station configuration.
3. Ideal for producing tubular heaters, electric heating elements, immersion heaters, bending heaters, and industrial heating units.
4. Designed for wide compatibility with long and large-diameter tubes.
5. Significantly reduces production time while increasing product consistency.
6. Excellent cost-performance ratio for fully or semi-automated heater production lines.
The RM-112 is suitable for manufacturers of:
• Tubular electric heating elements for home appliances
• Sheathed / armored heaters for ovens, boilers, water heaters, furnaces
• Industrial heating elements for machinery
• Heating coils for injection molding, extrusion machines, and molds
• Industrial immersion heaters, air heaters, and process heaters
1. Working stations: 12, 24, 36, 48 (customizable)
2. Filling length: 300 – 10,000 mm
3. Tube diameter compatibility: 7.5 – 42 mm
4. Filling structure: Double-protection catheter
5. Control system: Servo motor or general motor
6. Vibration mode: Mechanical or electromagnetic
7. Output per class (branch): 1,000 – 5,000 pieces
8. Voltage: Three-phase 380V / Three-phase 220V / Single-phase 220V / 0.6 Mpa
9. Power: 1100 W
10. Machine size: 3500 × 1600 × 800 mm
11. Weight: 700 kg
The RM-112 Filling Machine is the ideal solution for companies seeking to automate MgO filling, increase heater production efficiency, and enhance product quality in industrial heating element manufacturing.