SEW ML1PSF125–ML1PSF175 Gearbox & Reducer Product Introduction
The SEW ML1PSF125–ML1PSF175 series is a high-performance single-stage helical gearbox integrated with industrial reducer functions, specifically engineered to deliver reliable and efficient power transmission for heavy-duty industrial applications. As a core component in modern industrial drive systems, this gearbox and reducer combination stands out for its robustness, precision, and compliance with global industrial safety standards, making it a trusted choice for industries such as mining, manufacturing, material handling, and heavy machinery worldwide.
Crafted with premium materials and advanced manufacturing processes, this gearbox features a rigid cast iron housing that ensures exceptional structural stability and strong load-bearing capacity, capable of withstanding harsh industrial environments—including high temperatures, dust, and vibration. The internal helical gears are made of high-grade alloy steel, undergoing precision grinding and professional heat treatment to ensure smooth meshing, low noise operation, and high transmission efficiency, minimizing energy loss and reducing operational costs for users. A standardized lubrication system is integrated, with pressure lubrication recommended for ML1PSF125–140 models and a dedicated lubrication station for ML1PSF145–175 models to ensure long-term stable operation of the reducer and gearbox components.
Key safety warnings for industrial machinery users: This gearbox and reducer must be installed by trained technicians, ensuring proper alignment with connected equipment and secure fastening to prevent movement. Never overload the unit beyond its rated capacity, and regularly check lubrication levels, temperature, and vibration during operation to avoid component damage or safety hazards. For maintenance or repair, always disconnect the power supply and follow lockout/tagout procedures to prevent accidental startup. Additionally, the product complies with international explosion protection standards (ATEX, IECEx, HazLoc-NA®) for use in potentially explosive atmospheres, with strict adherence to regional safety directives required.
Fully compliant with international industrial standards and ISO specifications, the ML1PSF125–ML1PSF175 gearbox and reducer adopt a modular design, facilitating easy installation, maintenance, and accessory integration—such as optional oil drain valves and terminal boxes. Its solid input and output shafts feature closed keyways per ISO 773/2491, ensuring seamless compatibility with various industrial equipment. With outstanding durability, low maintenance requirements, and wide applicability, this gearbox and reducer deliver consistent, safe power transmission, helping enterprises optimize production efficiency and enhance operational safety.
SEW ML Series Models & Weight (kg)
| 完整型号 | 规格 | 重量 (kg) |
|---|---|---|
| ML1PSF125 | 125 | 5430 |
| ML1PSF130 | 130 | 6160 |
| ML1PSF135 | 135 | 7080 |
| ML1PSF140 | 140 | 7430 |
| ML1PSF145 | 145 | 8315 |
| ML1PSF150 | 150 | 9760 |
| ML1PSF155 | 155 | 11490 |
| ML1PSF160 | 160 | 13855 |
| ML1PSF165 | 165 | 16615 |
| ML1PSF170 | 170 | 19305 |
| ML1PSF175 | 175 | 21620 |
| ML2PSF135 | 135 | 7500 |
| ML2PSF140 | 140 | 8600 |
| ML2PSF145 | 145 | 9800 |
| ML2PSF150 | 150 | 11700 |
| ML2PSF155 | 155 | 14200 |
| ML2PSF160 | 160 | 16900 |
| ML2PSF165 | 165 | 20100 |
| ML2PSF170 | 170 | 23800 |
| ML2RSF135 | 135 | 7800 |
| ML2RSF140 | 140 | 8900 |
| ML2RSF145 | 145 | 10300 |
| ML2RSF150 | 150 | 12400 |
| ML2RSF155 | 155 | 15100 |
| ML2RSF160 | 160 | 18200 |
| ML2RSF165 | 165 | 21700 |
| ML2RSF170 | 170 | 25900 |
| ML3PSF135 | 135 | 8200 |
| ML3PSF140 | 140 | 9500 |
| ML3PSF145 | 145 | 11000 |
| ML3PSF150 | 150 | 13200 |
| ML3PSF155 | 155 | 16100 |
| ML3PSF160 | 160 | 19500 |
| ML3PSF165 | 165 | 23500 |
| ML3PSF170 | 170 | 28200 |
| ML3RSF135 | 135 | 8600 |
| ML3RSF140 | 140 | 9900 |
| ML3RSF145 | 145 | 11600 |
| ML3RSF150 | 150 | 14000 |
| ML3RSF155 | 155 | 17200 |
| ML3RSF160 | 160 | 20900 |
| ML3RSF165 | 165 | 25300 |
| ML3RSF170 | 170 | 30500 |
| ML4PSF2135 | 2135 | 10500 |
| ML4PSF2140 | 2140 | 11100 |
| ML4PSF2145 | 2145 | 11900 |
| ML4PSF2150 | 2150 | 13600 |
| ML4PSF2155 | 2155 | 16300 |
| ML4PSF2160 | 2160 | 19000 |
| ML4PSF2165 | 2165 | 22100 |
| ML4PSF2170 | 2170 | 25500 |
| ML4RSF2135 | 2135 | 12700 |
| ML4RSF2140 | 2140 | 13500 |
| ML4RSF2145 | 2145 | 14800 |
| ML4RSF2150 | 2150 | 16900 |
| 完整型号 | 规格 | 重量 (kg) |
|---|---|---|
| ML1PSF125 | 125 | 5430 |
| ML1PSF130 | 130 | 6160 |
| ML1PSF135 | 135 | 7080 |
| ML1PSF140 | 140 | 7430 |
| ML1PSF145 | 145 | 8315 |
| ML1PSF150 | 150 | 9760 |
| ML1PSF155 | 155 | 11490 |
| ML1PSF160 | 160 | 13855 |
| ML1PSF165 | 165 | 16615 |
| ML1PSF170 | 170 | 19305 |
| ML1PSF175 | 175 | 21620 |
| ML2PSF135 | 135 | 7500 |
| ML2PSF140 | 140 | 8600 |
| ML2PSF145 | 145 | 9800 |
| ML2PSF150 | 150 | 11700 |
| ML2PSF155 | 155 | 14200 |
| ML2PSF160 | 160 | 16900 |
| ML2PSF165 | 165 | 20100 |
| ML2PSF170 | 170 | 23800 |
| ML2RSF135 | 135 | 7800 |
| ML2RSF140 | 140 | 8900 |
| ML2RSF145 | 145 | 10300 |
| ML2RSF150 | 150 | 12400 |
| ML2RSF155 | 155 | 15100 |
| ML2RSF160 | 160 | 18200 |
| ML2RSF165 | 165 | 21700 |
| ML2RSF170 | 170 | 25900 |
| ML3PSF135 | 135 | 8200 |
| ML3PSF140 | 140 | 9500 |
| ML3PSF145 | 145 | 11000 |
| ML3PSF150 | 150 | 13200 |
| ML3PSF155 | 155 | 16100 |
| ML3PSF160 | 160 | 19500 |
| ML3PSF165 | 165 | 23500 |
| ML3PSF170 | 170 | 28200 |
| ML3RSF135 | 135 | 8600 |
| ML3RSF140 | 140 | 9900 |
| ML3RSF145 | 145 | 11600 |
| ML3RSF150 | 150 | 14000 |
| ML3RSF155 | 155 | 17200 |
| ML3RSF160 | 160 | 20900 |
| ML3RSF165 | 165 | 25300 |
| ML3RSF170 | 170 | 30500 |
| ML4PSF2135 | 2135 | 10500 |
| ML4PSF2140 | 2140 | 11100 |
| ML4PSF2145 | 2145 | 11900 |
| ML4PSF2150 | 2150 | 13600 |
| ML4PSF2155 | 2155 | 16300 |
| ML4PSF2160 | 2160 | 19000 |
| ML4PSF2165 | 2165 | 22100 |
| ML4PSF2170 | 2170 | 25500 |
| ML4RSF2135 | 2135 | 12700 |
| ML4RSF2140 | 2140 | 13500 |
| ML4RSF2145 | 2145 | 14800 |
| ML4RSF2150 | 2150 | 16900 |
