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High-Torque. Zero Backlash. Heavy-Duty Precision.
The MHI HASEG TSDB160H-RX Series planetary roller reducer is a top-tier mechanical drive solution engineered for extreme torque transmission, ultra-low backlash, and long-lasting precision. As part of MHI HASEG’s advanced TS Series, this model is specifically designed for high-load, high-accuracy applications that require consistent performance over time—making it ideal for demanding industries such as robotics, automation, metal forming, and film processing.
| Reduction Stage |
Gear Ratio: 4.5~500 |
Model（Size：160） |
| 1 |
4.5 |
TSDB160H-4.5RX |
| 6.3 |
TSDB160H-6.3RX |
| 8 |
TSDB160H-8RX |
| 10 |
TSDB160H-10RX |
| 12.5 |
TSDB160H-12.5RX |
| 2 |
20 |
TSDB160H-20RX |
| 30 |
TSDB160H-30RX |
| 40 |
TSDB160H-40RX |
| 50 |
TSDB160H-50RX |
| 63 |
TSDB160H-63RX |
| 3 |
90 |
TSDB160H-90RX |
| 125 |
TSDB160H-125RX |
| 250 |
TSDB160H-250RX |
| 320 |
TSDB160H-320RX |
| 500 |
TSDB160H-500RX |
Key Features
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✅ Super High Torque Output:
Rated for up to 1,650 Nm of continuous torque and 2,475 Nm peak torque, the TSDB160H Series ensures powerful and stable operation under heavy loads.
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✅ Zero Backlash Design:
Utilizes MHI HASEG's proprietary no-backlash technology to support high-precision positioning and repeatable accuracy in critical systems.
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✅ Enhanced Torsional Rigidity:
Delivers 50% higher torsional stiffness compared to traditional gear reducers, minimizing shaft twist and improving responsiveness.
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✅ Smooth Rotational Performance:
Built to operate with minimal angular velocity variation, enabling smoother drive output with less vibration and noise.
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✅ Wide Range of Reduction Ratios:
Offers 15 reduction ratios (from 4.5:1 to 500:1), suitable for both speed reduction and torque amplification in various applications.
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✅ Retrofit-Friendly Design:
Center height and mounting configurations are compatible with previous models, allowing for seamless replacement or upgrades.
Example Specification: TSDB160H-250RX
Item
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Specification
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| Nominal Reduction Ratio |
250:1 (actual 247.3:1) |
| Rated Output Torque |
3,300 Nm |
| Max Instantaneous Torque |
4,950 Nm |
| Max Input Speed |
2,000 min⁻¹ |
| Permissible Radial Load |
370 N |
| Torsional Speed Variation |
≤ 0.4% |
| Backlash |
≤ 10 arcseconds |
| Stages Available |
1 to 3 |
| Dry Weight |
Approx. 470–660 kg |
| Oil Quantity |
Approx. 9–11 liters |
| Lubrication |
SANTOLUBES TDF ISO VG100/150 |
Recommended Applications
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Large-scale servo systems
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Press machines and forming equipment
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Robotics and motion platforms
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Film winding and processing lines
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Conveyor systems with high inertia or dynamic loads
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Any automation requiring coaxial, high-rigidity reduction
Why Choose the TSDB160H-RX Series?
The MHI HASEG TSDB160H-RX Series is built for industries that can’t afford compromises in accuracy or torque delivery. With zero backlash, robust mechanical rigidity, and a wide reduction range, it provides reliable performance in mission-critical environments. This makes it a preferred choice for engineers looking to boost productivity, reduce downtime, and ensure consistent operation under high mechanical stress.
To inquire about the TSDB160H-RX Series or place an order, please contact Melink Automation—your trusted dealer for MHI HASEG planetary roller reducers.
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