Sumitomo Hyponic® Right-Angle Geared Motors & Reducers
The Sumitomo Hyponic® Geared Motor Series (featured model: RNYM1-1430-30 0.75 kW 1:30 Ratio) is Sumitomo's high-efficiency, space-saving right-angle drive platform, engineered specifically for commercial food processing, material handling, conveyor systems, packaging machines, and bottling automation. Utilizing advanced **hypoid gear technology** with all-steel hardened pinion and gear sets, Hyponic units achieve efficiency ratings of **up to 85%**—delivering far greater energy efficiency and higher thermal capacity than conventional worm gear reducers. Pre-lubricated at the factory with **maintenance-free lifetime synthetic grease**, these drives eliminate oil changes and can be mounted in any orientation without breathers or oil-level plugs. Available in hollow shaft (RNYM series) and solid shaft (RNHM series) configurations across lightweight aluminum and heavy-duty cast-iron housings. WE DRIVE HONGKONG LIMITED provides technical sourcing, model configuration decoding, and 100% direct replacement support for Sumitomo Hyponic right-angle geared motors across global manufacturing operations.
Technical Specifications
| Featured Model | RNYM1-1430-30 (0.75 kW Motor Input, 3-Phase 200/220/380/415V AC, 1:30 Hypoid Gear Ratio, Hollow Shaft Output) |
|---|---|
| Brand / Manufacturer | Sumitomo Drive Technologies (Sumitomo Heavy Industries) |
| Product Series | Hyponic® Series High-Efficiency Right-Angle Hypoid Geared Motors & Reducers |
| Frame Sizes Covered | Frame Sizes 1120, 1220, 1230, 1320, 1420, 1430, 1520, 1530, 1531, 1630, 1631 (Aluminum & Cast Iron) |
| Motor Power Output | 15W to 11 kW (1/50 HP to 15 HP) Three-Phase & Single-Phase Integrated AC Motors |
| Gearing Architecture | All-Steel Hardened Hypoid Gear Sets (Hypoid Pinion + Hypoid Gear First Stage + Helical Second Stage) |
| Gear Reduction Ratios | 5:1 to 240:1 Standard Ratios (Triple Reduction Ratios up to 1,440:1) |
| Lubrication & Mounting | Maintenance-Free Lifetime Synthetic Grease; Universal Mounting Orientation; Hollow & Solid Shaft Options |
Documentation & Resources
Sumitomo Hyponic Series Frame Size, Power & Torque Selection Matrix
Complete selection matrix for Sumitomo Hyponic hypoid right-angle geared motors. Review frame sizes, motor power ratings, allowable torque outputs, standard ratios, and model codes:
| Hyponic Frame Size | Motor Power (kW) | Max Output Torque (Nm) | Gear Ratio Range | Sumitomo Model Code Example | Output Shaft Style |
|---|---|---|---|---|---|
| Frame 1120 / 1220 | 0.015 kW - 0.2 kW | 65 Nm | 5:1 - 240:1 | RNYM02-1220-30 | Hollow Shaft / Solid Shaft |
| Frame 1320 | 0.4 kW (1/2 HP) | 180 Nm | 5:1 - 240:1 | RNYM05-1320-20 | Hollow Shaft / Solid Shaft |
| Frame 1420 / 1430 | 0.75 kW (1 HP) | 380 Nm | 5:1 - 240:1 | RNYM1-1430-30 | Hollow Shaft / Solid Shaft |
| Frame 1520 / 1530 | 1.5 kW - 2.2 kW | 750 Nm | 5:1 - 240:1 | RNYM2-1530-50 | Hollow Shaft / Solid Shaft |
| Frame 1531 | 3.7 kW (5 HP) | 1,050 Nm | 5:1 - 120:1 | RNHM5-1531-30 | Heavy Duty Solid Shaft |
| Frame 1630 / 1631 | 5.5 kW - 11 kW | 1,470 Nm | 5:1 - 60:1 | RNYM7.5-1631-20 | Heavy Duty Hollow Shaft |
Conventional Worm Reducer to Sumitomo Hyponic Replacement Guide
Upgrade inefficient worm gearboxes to Sumitomo Hyponic hypoid geared motors to increase energy efficiency up to 85% and eliminate oil leaks:
| Conventional Worm Reducer | Worm Gear Limitations | Current Sumitomo Hyponic Equivalent | Key Upgrades & Performance Advantages |
|---|---|---|---|
| Standard 0.4 kW Worm Gearbox | Low efficiency (40-60%), high heat generation, sliding gear wear | Sumitomo RNYM05-1320 85% High Efficiency | All-steel hypoid gearing reduces energy consumption, lifetime grease lubrication. |
| Standard 0.75 kW Worm Gearbox | Oil leaks from breathers, regular lubricant maintenance needed | Sumitomo RNYM1-1430 Maintenance-Free | Sealed maintenance-free construction, mounts in any direction without breather plugs. |
| Standard 2.2 kW Worm Gearbox | Thermal capacity limits, rapid bronze worm wheel degradation | Sumitomo RNYM2-1530 Long Service Life | Hardened steel hypoid tooth contact delivers long life under continuous industrial load. |
Expert Technical Sourcing & System Integration Notes
When replacing inefficient conventional right-angle worm gearboxes or retrofitting compact conveyor drives in food processing, bottling, or warehouse automation, switching to Sumitomo Hyponic geared motors delivers immediate advantages: up to 85% drive efficiency, complete elimination of oil leaks via lifetime synthetic grease sealing, compact aluminum housing integration, and quiet, maintenance-free operation. Simply provide us with your existing drive nameplate code or complete model designation (e.g., RNYM1-1430-30 or RNHM05-1320-15), and our technical engineering team will deliver a 100% compliant replacement specification and proposal.
Core Benchmark Model Standard Configurations
- RNYM02-1220-15 (0.2 kW 1:15 Ratio)
- RNYM02-1220-30 (0.2 kW 1:30 Ratio)
- RNYM05-1320-15 (0.4 kW 1:15 Ratio)
- RNYM05-1320-30 (0.4 kW 1:30 Ratio)
- RNYM1-1430-20 (0.75 kW 1:20 Ratio)
- RNYM1-1430-30 (0.75 kW 1:30 Ratio)
- RNYM1-1430-60 (0.75 kW 1:60 Ratio)
- RNYM2-1530-30 (1.5 kW 1:30 Ratio)
- RNYM2-1530-50 (1.5 kW 1:50 Ratio)
- RNHM3-1531-30 (2.2 kW 1:30 Ratio)
- RNHM5-1531-30 (3.7 kW 1:30 Ratio)
- Sumitomo Hyponic Hollow Shaft Motor
- Sumitomo Hyponic Solid Shaft Motor
- Sumitomo Hyponic Aluminum Housing
- Sumitomo Hyponic Cast Iron Housing
- Sumitomo Hyponic Maintenance-Free Grease
- Sumitomo Hypoid Right Angle Drive
- Sumitomo Hyponic Food Grade Conveyor
- Sumitomo Hyponic C-Face Adapter Unit
- Sumitomo Hyponic 200V Three Phase
- Sumitomo Worm Gearbox Replacement
