SEW W10DRN63M4 SPIROPLAN® Right-Angle Gearmotor
The SEW W10DRN63M4 is an ultra-compact, high-efficiency right-angle gearmotor utilizing SEW's proprietary SPIROPLAN® special steel-on-steel spiral gearing technology[cite: 24]. Housed in a lightweight die-cast aluminum casing, the W10 provides smooth, wear-free transmission with exceptional thermal performance and long operational lifespan without requiring oil changes in standard configurations[cite: 24]. Available in multi-mount forms (foot-mounted W10, hollow shaft WA10, B5 flange WF10/WAF10, B14 flange WAZ10, and TorqLOC® clamping system WT10)[cite: 24], it is ideal for light material handling, small conveyor belts, food packaging, and space-constrained automation machinery[cite: 24].
Technical Specifications
| Model / Part Number | W10DRN63M4[cite: 24] |
|---|---|
| Brand / Manufacturer | SEW-Eurodrive[cite: 24] |
| Gear Unit Type | W Series (SPIROPLAN® Right-Angle Gear Unit)[cite: 24] |
| Motor Type | DRN63M4 (AC Squirrel-Cage Motor, IE3 Premium)[cite: 24] |
| Rated Motor Power (kW) | 0.25 kW (Standard)[cite: 24] |
| Output Speed / Ratio | Customizable via gearbox options (Contact for ratio details)[cite: 24] |
| Mounting & Shaft Form | Foot-mounted, Flange B5/B14, Solid Shaft, Hollow Shaft with Keyway/TorqLOC®[cite: 24] |
Documentation & Resources
SEW W10 Series Modular Configuration Matrix
Full-range modular assembly guide for SEW-Eurodrive Size 10 SPIROPLAN® right-angle gearboxes[cite: 24]. Review supported mechanical mountings, current IE1-IE4 motor pairings, and factory protection options:
| Gear Unit Mounting / Layout Design | Frame Size | Matched Motor Series & Powers | Optional Factory Accessories |
|---|---|---|---|
| W10 (Foot-Mounted Solid Shaft)[cite: 24] | Size 10[cite: 24] | DRN Series (IE3 Premium: 63MS4 to 71MS4 / 0.18 kW - 0.37 kW)[cite: 24] | /BE (Fail-Safe Disc Brake) |
| WA10 (Hollow Shaft with Keyway)[cite: 24] | Size 10[cite: 24] | DRS Series (IE1 Standard Efficiency)[cite: 24] | /TF (PTC Thermistor Thermal Protection) |
| WF10 / WAF10 (B5 Flange Output)[cite: 24] | Size 10[cite: 24] | DT Series (Legacy Retrofit Motors: DT56 to DT71)[cite: 24] | /TH (Thermostat Switch Control) |
| WAZ10 (B14 Face Flange Output)[cite: 24] | Size 10[cite: 24] | DFT Series (ATEX Explosion-Proof Executions)[cite: 24] | /RS (Mechanical Backstop / Anti-Runback) |
| WT10 (Keyless TorqLOC® Assembly)[cite: 24] | Size 10[cite: 24] | CT Series (Inverter-Duty Servo Drives)[cite: 24] | /V (Forced Cooling Fan Attachment) |
Legacy SEW Motor Replacement & IE3 DRN Upgrade Guide
Obsolete SEW motor ranges (DT56, DT63, DT71) installed on W10 gearboxes can be seamlessly replaced with current IE3 Premium Efficiency DRN motors[cite: 24]. Refer to the cross-reference mapping below for 1-to-1 retrofitting:
| Legacy Motor Code (Obsolete) | Efficiency Level | Current IE3 Replacement Motor | Rated Power (kW) | Mechanical Compatibility & Retrofit Notes |
|---|---|---|---|---|
| DT56S4 / DT56M4[cite: 24] | IE1 / Standard Efficiency[cite: 24] | DRN63MS4 IE3 Upgrade | 0.09 kW - 0.12 kW[cite: 24] | Direct 1-to-1 flange & shaft match on W10 gearboxes. Lower energy loss. |
| DT56L4 / DT63S4[cite: 24] | IE1 / Standard Efficiency[cite: 24] | DRN63MS4 IE3 Upgrade | 0.18 kW[cite: 24] | Identical mounting dimensions; direct drop-in replacement. |
| DT63K4 / DT63L4[cite: 24] | IE1 / Standard Efficiency[cite: 24] | DRN63M4 IE3 Upgrade[cite: 24] | 0.25 kW[cite: 24] | Flange & shaft dimensions identical. Check terminal box position. |
| DT71D4[cite: 24] | IE1 / Standard Efficiency[cite: 24] | DRN71MS4 IE3 Upgrade[cite: 24] | 0.37 kW[cite: 24] | Maximum power capacity pairing for W10 series. Drop-in replacement unit[cite: 24]. |
Expert Selection & Retrofit Engineering Notes
When retrofitting an existing application featuring an obsolete DT56, DT63, or DT71 motor[cite: 24], upgrading to an IE3 DRN motor ensures complete dimensional interchangeability while substantially reducing operating temperatures and energy costs. Simply send us your existing SEW serial number or nameplate code (including options like BE brake, TF thermistor, or RS backstop), and our engineering team will provide a 100% compliant replacement specification and quotation.
Core Benchmark Model Standard Configurations
- W10 DRN63MS4 (0.18 kW)[cite: 24]
- W10 DRN63M4 (0.25 kW)[cite: 24]
- W10 DRN71MS4 (0.37 kW)[cite: 24]
- WA10 DRN63MS4 (0.18 kW)[cite: 24]
- WA10 DRN63M4 (0.25 kW)[cite: 24]
- WA10 DRN71MS4 (0.37 kW)[cite: 24]
- WF10 DRN63M4 (0.25 kW)[cite: 24]
- WAF10 DRN63M4 (0.25 kW)[cite: 24]
- WAF10 DRN71MS4 (0.37 kW)[cite: 24]
- WAZ10 DRN63M4 (0.25 kW)[cite: 24]
- WT10 DRN63M4 (0.25 kW)[cite: 24]
- WT10 DRN71MS4 (0.37 kW)[cite: 24]
- W10 DT56M4 (DT Replacement)[cite: 24]
- W10 DT63K4 (DT Replacement)[cite: 24]
- W10 DT63L4 (DT Replacement)[cite: 24]
- WA10 DT63L4 (DT Replacement)[cite: 24]
- WAF10 DT71D4 (DT Replacement)[cite: 24]
- WAZ10 DT56M4 (DT Replacement)[cite: 24]
- WT10 DT63K4 (DT Replacement)[cite: 24]
- WT10 DT71D4 (DT Replacement)[cite: 24]
