The NAMKANG NH300 is a horizontal-mount geared motor utilizing the F300 frame size, featuring an Ø80 mm output shaft and a Horizontal Type (H/T) foot-mount design. It is ideal for conveyors, agitators, screw feeders, lifting equipment, and high-capacity drive assemblies.
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The NAMKANG NH300 is a horizontal-mount geared motor utilizing the F300 frame size, featuring an Ø80 mm output shaft and a Horizontal Type – H/T foot-mount design. It is ideal for conveyors, agitators, screw feeders, lifting equipment, and high-capacity drive assemblies.
The NH300 series is available in five power ratings: 7.5 kW, 11 kW, 15 kW, 18.5 kW, and 22 kW. Gear ratios are categorized by power, with a comprehensive range from 1/5 to 1/120. The configurations in this documentation utilize 4-pole, 220/380 V, three-phase HYOSUNG motors.

NAMKANG NH300 22 kW geared motor, F300 frame, horizontal H/T mounting type.
Gearbox frame: F300 – frame size 80.
Mounting type: Horizontal Type – H/T.
Power output: 7.5–22 kW.
Total gear ratio range: 1/5–1/120.
Three-phase HYOSUNG motor.
Voltage: 220/380 V.
Frequency: 50/60 Hz.
Motor poles: 4P.
Output shaft: Ø80 h6.
Insulation class: Class F.
Cooling method: TEFC.
Protection class: IP55.
Duty cycle: Continuous – CONT.
Optional AC-B or DC-B brake motor configurations available.
The NH300 designation is used on MDRIVETECH to distinguish the F300 frame with foot-mount configuration. In technical drawings, this configuration is labeled as Geared Motor F300 Horizontal Type (H/T).
Parameter | NAMKANG NH300 |
|---|---|
Product Type | Integral Geared Motor |
Gearbox Frame | F300 |
Frame Size | 80 |
Mounting Type | Horizontal Type – H/T |
Power | 7.5; 11; 15; 18.5 and 22 kW |
Gear Ratio | 1/5–1/120 depending on power |
Power Supply | Three-phase |
Voltage | 220/380 V |
Frequency | 50/60 Hz |
Motor Poles | 4P |
Applied Motor | HYOSUNG |
Output Shaft | Ø80 h6 |
Keyway Dimensions | 22 × 14 mm |
Shaft Center Tap | M16, 45 mm depth |
Insulation Class | Class F |
Cooling | TEFC |
Protection Class | IP55 |
Duty Cycle | Continuous – CONT |
Brand Origin | South Korea |
The 1/5–1/120 range is the aggregate scope of the NH300. Each power rating utilizes only the specific gear ratio group published for it.
Power | Applied Motor | Gear Ratio |
|---|---|---|
7.5 kW | HYOSUNG | 1/75, 1/90, 1/100, 1/120 |
11 kW | HYOSUNG | 1/75, 1/90 |
15 kW | HYOSUNG | 1/40, 1/50, 1/60 |
18.5 kW | HYOSUNG | 1/5, 1/10, 1/15, 1/20, 1/30 |
22 kW | HYOSUNG | 1/5, 1/10, 1/15, 1/20, 1/30 |
The NAMKANG NH300 can be integrated with a brake motor for applications requiring rapid stopping, anti-drift, or load holding.
Power | AC-B Brake | DC-B Brake |
|---|---|---|
7.5 kW | Increase approx. 125 mm | Increase approx. 100 mm |
11–15 kW | Increase approx. 150 mm | Increase approx. 125 mm |
18.5–22 kW | Increase approx. 210 mm | Increase approx. 150 mm |
The space behind the motor should be checked before selecting a brake-equipped version.
NAMKANG NH300 is suitable for:
Heavy-duty industrial conveyors.
Agitators and mixers.
Screw feeders and feeding machines.
Industrial pull shafts.
Lifting and handling equipment.
Material processing machinery.
Production lines.
Logistics systems.
Low-speed rotating equipment.
High-capacity OEM machinery.
The 7.5–15 kW versions are suitable for mechanisms requiring high gear ratios and low output speeds. The 18.5–22 kW group meets applications requiring higher power with low to medium output speed ranges.
MDRIVETECH distributes NAMKANG geared motor lines and provides support for selecting the NH300 based on the correct power, gear ratio, output speed, and mounting dimensions.
Customers needing to verify the F300 model, shaft dimensions, foot-mount, gear ratio, or brake motor configuration can send their current product information for comparative support.
📞 Hotline: 0868 789 647
📧 Email: [email protected]
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