SEW-EURODRIVE Gearmotors & Industrial Gear Units
As a world leader in drive technology, SEW-EURODRIVE offers unmatched reliability and modular flexibility[cite: 10]. Explore our comprehensive catalog of Standard Modular Gearmotors (R, F, K, S, and W series) for automation and material handling, and heavy-duty Industrial Gear Units (X, MC, ML, P series) for severe mining, cement, and process environments[cite: 10]. WE DRIVE HONGKONG LIMITED supplies 100% original SEW gearmotors, MOVITRAC frequency inverters, and exact 1-to-1 replacement units worldwide.
SEW-EURODRIVE pioneered the modern modular gearmotor system, setting global standard dimensions for high-torque coaxial helical, parallel shaft, helical-bevel, and helical-worm speed reducers[cite: 10].
Engineering Advantage & Technical Ecosystem:
• Modular DR.. Motor Integration: Seamless pairing with DRE, DRP, DRN series IE3/IE4 super-premium efficiency motors and integrated BMG/BR brakes.
• TorqLOC® Keyless Bushing System: Simple hollow shaft mounting and easy disassembly without expensive machining.
• Extreme Thermal & Shock Resistance: X-Series universal industrial gearboxes built for heavy mining conveyors, bucket elevators, and crane hoists.
• WE DRIVE HONGKONG LIMITED provides technical serial number decoding, ratio calculations, and rapid global express supply.
Standard inline, right-angle, parallel shaft, and Spiroplan geared motors for automated conveying, packaging, and logistics.
R SERIES
Helical Inline Gearmotors
(R17 to R167 Frame Range)
F SERIES
Parallel-Shaft Helical
(F27 to F157 Frame Range)
K SERIES
Helical-Bevel Right-Angle
(K37 to K187 Frame Range)
S SERIES
Helical-Worm Right-Angle
(S37 to S97 Frame Range)
W SERIES
Spiroplan Right-Angle
(W10 to W47 Compact Units)
Heavy industrial gearboxes and planetary speed reducers for severe torque transmission in mining, cement, and heavy cranes.
X SERIES
Helical & Bevel-Helical
(X100 to X320 Universal)
MC SERIES
Compact Industrial
(MC02 to MC09 Series)
ML SERIES
Large Industrial Reducers
(ML100 to ML140 Series)
P SERIES
Planetary Gear Units
(P002 to P102 Series)
SEW-EURODRIVE Product Range Technical Specifications Matrix
Comprehensive selection matrix across SEW standard modular gearmotors and heavy-duty industrial gear units:
| Category & Series Designation | Frame Size Range | Max Output Torque (Nm) | Gear Ratio Range (i) / Motor Power | Target Industrial Applications |
|---|---|---|---|---|
| R Series Inline Helical | R17 to R167 (Foot & Flange) | 50 Nm - 18,000 Nm | i = 3.21 to 289.74 / 0.12 - 200 kW | Roller Tables, Pumps, Logistics Conveyors |
| F Series Parallel Shaft Helical | F27 to F157 (Hollow/Solid Shaft) | 130 Nm - 18,000 Nm | i = 3.77 to 281.71 / 0.12 - 200 kW | Crane Travel Drives, Belt Elevators, Agitators |
| K Series Helical-Bevel Right-Angle | K37 to K187 (95% High Efficiency) | 200 Nm - 50,000 Nm | i = 3.98 to 179.86 / 0.12 - 200 kW | Mixers, Heavy Conveyors, Material Handling |
| S Series Helical-Worm Right-Angle | S37 to S97 (Ultra Quiet Operation) | 92 Nm - 4,000 Nm | i = 6.80 to 288.00 / 0.12 - 22 kW | Light Conveyors, Escalators, Sorting Machines |
| X Series Universal Industrial Unit | X100 to X320 (Helical / Bevel) | 6,800 Nm - 475,000 Nm | i = 6.30 to 500.00 / Up to 4,000 kW | Heavy Mining Conveyors, Kiln Drives, Crushers |
| P Series Industrial Planetary | P002 to P102 (High Torque Density) | 24,000 Nm - 631,000 Nm | i = 100.00 to 4,000.00 / High Reduction | Sugar Mills, Apron Feeders, Heavy Winches |
SEW Legacy Gearmotor Replacement & Serial Number Decoding Guide
Direct cross-reference guide for replacing older SEW gearmotors (DT/DV motor series) with current DRN/DRP IE3/IE4 motors[cite: 10]:
| Legacy SEW Motor / Gearbox Code | Common Failure / Efficiency Issue | Current SEW Equivalent Series | Key Upgrades & Electrical Performance |
|---|---|---|---|
| Legacy DT71 / DT80 / DV100 Motors | Non-compliant IE1 efficiency rating and high operating temperature | DRN71 / DRN80 / DRN100 (IE3) 100% Direct Fit | Direct 1:1 mechanical match to gear housing. Full compliance with global IE3 standards. |
| Solid Shaft Reducer on Conveyor Line | Keyway fretting corrosion making shaft removal impossible | SEW Hollow Shaft with TorqLOC® TorqLOC® Keyless | Keyless bushing system enables easy mounting and 100% rust-free shaft removal. |
| Standard Cast Iron Unit in Wet Zone | Surface paint peeling and shaft seal oil contamination | SEW Gearmotor + OS2/OS3 Coating Severe Protection | Multi-layer anti-corrosion coating and FKM oil seals designed for washdown environments. |
Expert Technical Sourcing & Global Express Supply
By providing us with your existing SEW nameplate serial number (e.g., 01.1234567801.0001.19 or type code KA77 DRN100L4/BE5/HF), our engineering team verifies exact gear ratios, output shaft dimensions, motor terminal box orientations, and brake voltages to guarantee a 100% compliant replacement quotation and rapid delivery.
Core Benchmark Model Standard Configurations
- R37 DRN80M4 (0.75 kW Inline)
- R47 DRN90L4 (1.5 kW Inline)
- R77 DRN100L4 (2.2 kW Inline)
- R87 DRN132S4 (5.5 kW Inline)
- R97 DRN160M4 (9.2 kW Inline)
- F37 DRN80M4 (0.75 kW Parallel)
- F47 DRN90L4 (1.5 kW Parallel)
- F77 DRN112M4 (4.0 kW Parallel)
- K47 DRN90L4 (1.5 kW Bevel)
- K77 DRN100L4 (2.2 kW Bevel)
- K87 DRN132M4 (7.5 kW Bevel)
- S47 DRN80M4 (0.75 kW Worm)
- S67 DRN90L4 (1.5 kW Worm)
- W20 DR63S4 (0.18 kW Spiroplan)
- SEW TorqLOC® Keyless Bushing
- SEW BMG/BR Brake Assembly
- SEW MOVITRAC® Frequency Inverter
- SEW X3FS180 Industrial Gear Unit
- SEW P002 Industrial Planetary Unit
- SEW DRN Super-Premium Motor
