SEW KA87DRN160M4 Helical-Bevel Gearmotor
The SEW KA87DRN160M4 is a heavy-duty industrial helical-bevel gearmotor featuring a hollow shaft design[cite: 13]. Engineered for high mechanical efficiency, durable thermal dissipation, and optimal torque density, it is widely utilized in heavy-duty conveyor systems, material handling, hoisting equipment, and industrial automation processing lines[cite: 13].
Technical Specifications
| Model / Part Number | KA87DRN160M4[cite: 13] |
|---|---|
| Brand / Manufacturer | SEW-Eurodrive[cite: 13] |
| Gear Unit Type | KA Series (Helical-Bevel, Hollow Shaft)[cite: 13] |
| Motor Type | DRN160M4 (AC Squirrel-Cage Motor, IE3 Premium)[cite: 13] |
| Rated Motor Power (kW) | 11.0 kW (Standard)[cite: 13] |
| Output Speed / Ratio | Customizable via gearbox options (Contact for ratio details)[cite: 13] |
| Mounting Position | Universal / Hollow Shaft with Keyway[cite: 13] |
Documentation & Resources
SEW K87 Series Modular Configuration Matrix
Full-range modular assembly guide for SEW-Eurodrive Size 87 helical-bevel gearboxes[cite: 13]. Review supported mechanical mountings, current IE1-IE4 motor pairings, and factory protection options:
| Gear Unit Mounting / Shaft Design | Frame Size | Matched Motor Series & Powers | Optional Factory Accessories |
|---|---|---|---|
| KA87 (Hollow Shaft with Keyway)[cite: 13] | Size 87[cite: 13] | DRN Series (IE3 Premium: 90S4 to 200L4 / 1.1 kW - 30 kW)[cite: 13] | /BE (Fail-Safe Disc Brake)[cite: 13] |
| K87 (Foot-Mounted Solid Shaft)[cite: 13] | Size 87[cite: 13] | DRE Series (IE2 High Efficiency)[cite: 13] | /TF (PTC Thermistor Thermal Protection)[cite: 13] |
| KAF87 / KF87 (B5 Flange Mount)[cite: 13] | Size 87[cite: 13] | DRS Series (IE1 Standard Efficiency)[cite: 13] | /TH (Thermostat Switch Control)[cite: 13] |
| KAZ87 (B14 Face Flange Mount)[cite: 13] | Size 87[cite: 13] | DV / DT Series (Legacy Retrofit Motors: DT90 to DV200)[cite: 13] | /RS (Mechanical Backstop / Anti-Runback)[cite: 13] |
| KH87 / KHF87 / KHZ87 (Shrink Disc)[cite: 13] | Size 87[cite: 13] | DFV / DFT Series (ATEX Explosion-Proof Executions)[cite: 13] | /V (Forced Cooling Fan Attachment)[cite: 13] |
| KT87 / KTF87 / KTZ87 (TorqLOC® Bushing)[cite: 13] | Size 87[cite: 13] | CV / CT Series (Inverter-Duty & Servomotor Drives)[cite: 13] | /DH (Heavy-Duty Condensation Drain)[cite: 13] |
Legacy SEW Motor Replacement & IE3 DRN Upgrade Guide
Obsolete SEW motor ranges (DT, DV, DRS, DRE) installed on K87 gearboxes can be seamlessly replaced with current IE3 Premium Efficiency DRN motors[cite: 13]. 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 |
|---|---|---|---|---|
| DT90L4 / DV100M4[cite: 13] | IE1 / Standard Efficiency[cite: 13] | DRN90L4 / DRN100LS4 IE3 Upgrade[cite: 13] | 2.2 kW - 3.0 kW[cite: 13] | Direct 1-to-1 flange & shaft match on K87 gearboxes. Lower energy loss.[cite: 13] |
| DV100L4 / DRE100M4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN100L4 IE3 Upgrade[cite: 13] | 4.0 kW[cite: 13] | Identical mounting dimensions; direct drop-in replacement for KA87.[cite: 13] |
| DV112M4 / DRE112M4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN112M4 IE3 Upgrade[cite: 13] | 5.5 kW[cite: 13] | Flange & shaft dimensions identical. Check terminal box position.[cite: 13] |
| DV132S4 / DRE132S4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN132S4 IE3 Upgrade[cite: 13] | 7.5 kW[cite: 13] | Direct replacement on K87, KAF87, and KH87 gear units.[cite: 13] |
| DV132M4 / DRE132M4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN132M4 IE3 Upgrade[cite: 13] | 9.2 kW - 11.0 kW[cite: 13] | B5/B14 adapter compatibility preserved. Fully compliant with modern IE3 standards.[cite: 13] |
| DV160M4 / DRE160M4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN160M4 IE3 Upgrade[cite: 13] | 11.0 kW[cite: 13] | Identical shaft centerline height & mounting pattern. Standard KA87 pairing.[cite: 13] |
| DV160L4 / DRE160L4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN160L4 IE3 Upgrade[cite: 13] | 15.0 kW[cite: 13] | Heavy industrial drive drop-in unit. Full compatibility with SEW VFD systems.[cite: 13] |
| DV180L4 / DRE180L4[cite: 13] | IE1 / IE2 Efficiency[cite: 13] | DRN180L4 IE3 Upgrade[cite: 13] | 22.0 kW[cite: 13] | Maximum standard power capacity pairing for K87 series. Replaces legacy DV180L4.[cite: 13] |
Expert Selection & Retrofit Engineering Notes
When retrofitting an existing application featuring an obsolete DT90, DV100, DV112, DV132, DV160, or DV180 motor, upgrading to an IE3 DRN motor ensures complete dimensional interchangeability while substantially reducing operating temperatures and energy costs[cite: 13]. 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[cite: 13].
Core Benchmark Model Standard Configurations
- KA87 DRN90L4 (2.2 kW)[cite: 13]
- KA87 DRN100L4 (4.0 kW)[cite: 13]
- KA87 DRN112M4 (5.5 kW)[cite: 13]
- KA87 DRN132S4 (7.5 kW)[cite: 13]
- KA87 DRN132M4 (9.2 kW)[cite: 13]
- KA87 DRN160M4 (11 kW)[cite: 13]
- KA87 DRN160L4 (15 kW)[cite: 13]
- KA87 DRN180L4 (22 kW)[cite: 13]
- K87 DRN132M4 (9.2 kW)[cite: 13]
- K87 DRN160M4 (11 kW)[cite: 13]
- KAF87 DRN132M4 (9.2 kW)[cite: 13]
- KAF87 DRN160M4 (11 kW)[cite: 13]
- KH87 DRN132M4 (9.2 kW)[cite: 13]
- KH87 DRN160L4 (15 kW)[cite: 13]
- KT87 DRN132M4 (9.2 kW)[cite: 13]
- KT87 DRN160M4 (11 kW)[cite: 13]
- KA87 DV132M4 (DV Replacement)[cite: 13]
- KA87 DV160M4 (DV Replacement)[cite: 13]
- KA87 DV180L4 (DV Replacement)[cite: 13]
- K87 DV160M4 (DV Replacement)[cite: 13]