Neugart NPS & NPL Right-Angle Flange Output Planetary Gearboxes
The Neugart NPS & NPL Right-Angle Flange Output Series (featured model: NPS090 2-Stage 1:10 Ratio) is Neugart's high-precision right-angle drive solution, engineered specifically for high-load, space-critical servo applications requiring **flange output according to ISO 9409-1**. By placing the input motor at a 90° angle via precision hypoid/spiral bevel gearing combined with planetary reduction, the NPS/NPL series dramatically reduces axial installation length while providing extraordinary torsional stiffness. Designed with heavy-duty angular contact or tapered roller output bearings, these gearboxes withstand high radial and axial overhung loads, making them the ultimate drive interface for rack-and-pinion linear gantries, Delta robots, belt indexers, and rotary tables. Featuring low torsional backlash (**<3 to <6 arcmin**) and lifetime synthetic lubrication, the NPS (economy right-angle flange) and NPL (precision right-angle flange) lines offer dynamic motion control across 3 frame sizes (064, 090, 110). WE DRIVE HONGKONG LIMITED provides technical sourcing, ratio verification, and custom PCS motor adapter selection for Neugart NPS & NPL right-angle flange gearboxes worldwide.
Technical Specifications
| Featured Model | NPS090-010-OPB3AD (Size 090 Right-Angle Flange Output Planetary Reducer, 2-Stage, 1:10 Ratio, ISO 9409-1 Output, <4 arcmin Backlash) |
|---|---|
| Brand / Manufacturer | Neugart GmbH (German Precision Motion Control) |
| Product Series | NPS (Economy Right-Angle Flange) & NPL (Precision Right-Angle Flange) Planetary Gearboxes |
| Frame Sizes Covered | Sizes 064, 090, 110 (ISO 9409-1 Mechanical Flange Interface) |
| Output Torque Range | 18 Nm to 460 Nm (159 lb-in to 4,070 lb-in Continuous Output Torque) |
| Reduction Ratio Range | 2-Stage Ratios: 4:1, 5:1, 7:1, 8:1, 10:1, 16:1, 20:1, 25:1, 28:1, 32:1, 35:1, 40:1, 50:1, 70:1, 100:1 |
| Backlash & Dynamic Efficiency | Torsional Backlash: <3 to <6 arcmin; Dynamic Efficiency: up to 94% |
| Motor Mounting System | PCS (Precision Clamping System) Keyless Clamp Coupling with Custom Motor Flange Adaptor |
Documentation & Resources
Neugart NPS & NPL Frame Size, Torque & Radial Load Matrix
Complete selection matrix for Neugart NPS & NPL right-angle flange output planetary gearboxes. Review frame sizes, nominal torques, allowable load capacities, backlash levels, and model codes:
| Neugart Frame Size | Max Output Torque (Nm) | Torsional Backlash | Max Radial Load (N) | ISO Flange Pitch Dia | Neugart Model Code Example |
|---|---|---|---|---|---|
| NPS064 / NPL064 | 18 Nm - 85 Nm | <4 to <6 arcmin | 2,100 N | 31.5 mm (PCD) | NPS064-005-OPB3AD |
| NPS090 / NPL090 | 85 Nm - 220 Nm | <3 to <5 arcmin | 4,800 N | 50.0 mm (PCD) | NPS090-010-OPB3AD |
| NPS110 / NPL110 | 210 Nm - 460 Nm | <3 to <5 arcmin | 7,500 N | 63.0 mm (PCD) | NPS110-020-OPB3AD |
Inline Shaft Reducer to Right-Angle Flange Output Upgrade Guide
Direct replacement guide for upgrading inline shaft planetary gearboxes to Neugart NPS / NPL right-angle flange units in compact, high-load machinery:
| Conventional Inline Shaft Reducer | Limitations & Mechanical Challenges | Current Neugart NPS / NPL Equivalent | Key Upgrades & Operational Advantages |
|---|---|---|---|
| Inline Shaft Reducer with Pinion/Pulley | Long axial motor overhang requires massive machine footprint | Neugart NPS064 / NPS090 Compact 90° Design | Right-angle motor orientation eliminates axial motor projection into operator walkways. |
| Standard Shaft Reducer on Rack Drive | Keyway backlash and shaft bending under high pinion radial force | Neugart NPL090 Flange Drive ISO 9409-1 Flange | Direct bolt-on pinion mounting to output flange eliminates shaft deflection and key slop. |
| Standard Bevel Reducer on Delta Robot | High backlash and low torsional stiffness degrade placement accuracy | Neugart NPL110 Precision Flange <3 arcmin Backlash | Preloaded output flange bearings deliver ultra-high torsional stiffness for dynamic robotic indexing. |
Expert Technical Sourcing & Motion Control Integration Notes
When re-engineering compact machinery or upgrading linear drive gantries, switching to Neugart NPS/NPL right-angle flange output gearboxes delivers immediate mechanical advantages: maximum space savings via 90° input geometry, direct ISO 9409-1 flange coupling that eliminates intermediate shaft couplings, low torsional backlash (<3 arcmin), and high radial/axial load capacities via heavy-duty output bearings. Simply provide us with your complete gearhead designation or servo motor model number, and our technical engineering team will deliver a 100% compliant replacement specification and proposal.
Core Benchmark Model Standard Configurations
- NPS064-004 (Right-Angle Flange 4:1)
- NPS064-005 (Right-Angle Flange 5:1)
- NPS064-010 (Right-Angle Flange 10:1)
- NPS090-005 (Right-Angle Flange 5:1)
- NPS090-010 (Right-Angle Flange 10:1)
- NPS090-025 (Right-Angle Flange 25:1)
- NPS110-005 (Right-Angle Flange 5:1)
- NPS110-010 (Right-Angle Flange 10:1)
- NPS110-050 (Right-Angle Flange 50:1)
- NPL064-005 (Precision Flange 5:1)
- NPL090-010 (Precision Flange 10:1)
- NPL110-005 (Precision Flange 5:1)
- Neugart ISO 9409-1 Flange Planetary
- Neugart Hypoid Spiral Bevel Stage
- Neugart NPS Rack and Pinion Drive
- Neugart NPL Delta Robot Servo Drive
- Neugart NPS Rotary Table Reducer
- Neugart Low Backlash Right-Angle Flange
- Neugart PCS Servo Motor Coupling Kit
- Neugart Preloaded Flange Output Bearing
