MHS Series Agitator Gearbox (500-Word Professional Introduction)
The MHS Series Agitator Gearbox, exclusively developed by Nanjing High Speed Gear (NGC), is a high-reliability transmission solution tailored for harsh agitation scenarios in chemical, environmental protection, and metallurgical industries. Engineered to tackle the unique challenges of agitator operations—including high axial/radial loads, corrosive media, and strict leakage prevention requirements—this series integrates modular design, precision hard-tooth-surface technology, and scenario-specific optimizations, becoming a core equipment for industrial mixing systems.
Targeting the complex working conditions of chemical mixing tanks such as seed precipitation tanks, high-pressure digestion tanks, and reaction kettles, the MHS Series adopts a suite of enhanced designs. It is equipped with reinforced bearing sets and dedicated thrust bearing assemblies to stably withstand extreme loads generated by agitator blades during high-viscosity material mixing. The special gearbox housing is optimized for structural rigidity, effectively resisting deformation caused by long-term continuous operation and corrosive environmental erosion.
In terms of core transmission performance, the MHS Series features hard-tooth-surface gears crafted from high-grade alloy steel, undergoing strict carburizing, quenching, and precision grinding processes. Advanced tooth profile and lead modification technologies ensure uniform load distribution across tooth surfaces, significantly enhancing bearing capacity and reducing operational noise. Compliant with international standards including ISO, AGMA, and DIN, the series delivers consistent quality with a torque range of 137–340 kN.m and a speed ratio range of 22.4–450, perfectly matching the operational parameters of various industrial agitators.
Modularity and customization are core advantages of the MHS Series. Built on a standardized platform, it achieves high interchangeability of key components such as gears and shafts, shortening delivery cycles while reducing maintenance costs. A variety of sealing solutions are available, including special multi-layer sealing structures, which effectively lower oil leakage risks and prevent corrosive media and dust from entering the gearbox. Optional accessories such as specialized lubrication systems and condition monitoring devices further improve operational stability and intelligence.
Widely applied in chemical mixing systems and environmental protection projects, the MHS Series has been validated in numerous large-scale industrial scenarios. Its robust construction and scenario-specific optimizations ensure reliable operation in harsh environments with corrosive media and heavy loads. With a focus on durability, efficiency, and cost-effectiveness, the MHS Series provides a trusted transmission solution for critical agitator operations, supporting the stable and efficient operation of industrial production lines.
NGC MHS Series Agitator Gearbox Specifications
Note: Heavy-duty agitator gearboxes optimized for chemical/industrial mixing (high thrust/radial loads, anti-leak seals, forced lubrication). Weights for standard reducer only (motor weight additional; IEC/NEMA/DIN frames compatible).
| Model | Approx. Weight | Motor Combination (Power Range) |
|---|---|---|
| MHS28, MHS32, MHS36, MHS40, MHS45, MHS50, MHS56, MHS63, MHS71, MHS80 | 280kg – 750kg | Three-phase induction motors (18.5kW – 160kW); IE3/IE4 high-efficiency, inverter-duty; solid/hollow shaft, parallel shaft for medium mixers |
| MHS90, MHS100, MHS112, MHS125, MHS140, MHS160, MHS180, MHS200 | 820kg – 2,300kg | 132kW – 450kW motors; 2–4-stage ratios 22.4:1 – 450:1, high thrust bearings for large tanks |
| MHS225, MHS250, MHS280, MHS315, MHS355, MHS400 | 2,500kg – 5,800kg | 400kW – 1,250kW motors; heavy-duty for mineral processing/reaction kettles, integrated lubrication |
| MHS-FL-28, MHS-FL-32, MHS-FL-36, MHS-FL-40, MHS-FL-45 | 300kg – 780kg | 22kW – 185kW motors; flange-mounted, compact for chemical reactors |
| MHS-FT-28, MHS-FT-32, MHS-FT-36, MHS-FT-40, MHS-FT-45 | 320kg – 820kg | 25kW – 200kW motors; foot-mounted, rigid for high-load agitator drives |
| MHS-VS-28, MHS-VS-32, MHS-VS-36, MHS-VS-40, MHS-VS-45 | 340kg – 850kg | 30kW – 220kW motors; vertical solid shaft, high axial load for vertical mixers |
| MHS-VH-28, MHS-VH-32, MHS-VH-36, MHS-VH-40, MHS-VH-45 | 360kg – 880kg | 37kW – 250kW motors; vertical hollow shaft, taper-lock for easy impeller installation |
| MHS-SERVO-28, MHS-SERVO-32, MHS-SERVO-36, MHS-SERVO-40 | 300kg – 680kg | Servo motors (7.5kW – 55kW); low-backlash (<12 arcmin), high precision for metering/process control |
| MHS-IE5-28, MHS-IE5-32, MHS-IE5-36, MHS-IE5-40 | 310kg – 700kg | IE5 ultra-premium PMSM motors (22kW – 110kW); high efficiency, low energy for sust |
CUSTOMER REVIEWS
{{commentStat.total}} Revirews

{{item.comments}}