TransDrive Dynamic® Tyre Couplings
TransDrive Dynamic® Tyre Couplings absorb shock and vibration, require no lubrication, and allow fast tyre replacement to minimise downtime.
TransDrive Dynamic® Tyre Couplings are precision-engineered to effectively absorb shock loads, vibration, and torsional movement, protecting connected equipment from twist, impact, and wear. This advanced flexibility helps extend machinery life while maintaining smooth, reliable power transmission.
Designed with maintenance efficiency in mind, these couplings require no lubrication, eliminating the need for oil or grease. The tyre element can be quickly replaced without disconnecting motors or disturbing surrounding components, significantly reducing downtime and simplifying servicing.
The versatile hub design allows for dissimilar shaft connections using the same hub configuration, providing greater flexibility across a broad range of industrial applications. Manufactured from high-performance polyurethane, the tyre element offers excellent resistance to water, chemicals, and harsh operating environments, ensuring long-term durability and consistent performance.
Combing strength, adaptability, and ease of maintenance, TransDrive Dynamic® Tyre Couplings are an ideal solution for industrial power transmission systems where reliability and efficiency are critical.
Features & Benefits
- Facility protection for twirl and twist, impact and abrasion
- Very simple replacement and maintenance without oil and grease
- Very simple replacement without the separation of motor or connector on the related line due to its simple structure
- Possible for the dissimilar connection and assembling with same hub
- Polyurethane based for having good water resistance, chemical resistance
- Highest flexible elasticity on run
- Less noise
Service & Safety Factors
| General Application | Service Factor | Industry Application | Service Factor |
|---|---|---|---|
| Agitator | 1.5 | Aggregate Processing Cement | 2.0 – 3.0 |
| Blower | 1.0 – 1.5 | Brewery and Distilling | 1.0 – 2.0 |
| Compressor | 1.0 – 2.0 | Food Industry | 1.0 – 2.0 |
| Conveyor | 1.25 – 1.5 | Lumber Industry | 1.5 – 2.5 |
| Cranes and Hoists | 2.0 – 2.5 | Power Industry | 1.0 – 2.5 |
| Elevators | 1.0 – 2.0 | Pulp and Paper-Mills | 1.0 – 3.5 |
| Fans | 1.0 – 2.0 | Rubber Industry | 1.0 – 3.0 |
| Generators | 1.0 – 2.5 | Steel Industry | 2.0 – 4.5 |
| Pumps | 1.0 – 1.5 | Textile | 1.0 – 2.0 |
| Running Status | Service Factor |
|---|---|
| 1. For being continuous and light load weight | 1.0 |
| 2. for being the various change of the Rotary power | 1.5 |
| 3. for being various and frequent variant on the turning force | 2.0 |
| 4. For being the variation of the rotary power accompanying impact | 2.5 |
| 5. For being high-impact load-weight accompanying slight retro-rotation | 3.0 |
| 6. for being frequent retro-rotation accompanying high-impact | Consult |

Product Specifications
| Dynamic Coupling No. | Torque (kgf.m) | max Bore (mm) | Max. rpm | Power Rating (kW/rpm) | Dimensions (mm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A Outer Diameter | B Hub Length | C | D Hub Diameter | Total Length | |||||||
| Min. Shaft Spacing | Max. Shaft Spacing | E In | F Out | ||||||||
| D-2 | 2.20 | 28 | 7500 | 0.0023 | 89 | 24 | 35 | 47 | 47 | 83 | 95 |
| D-3 | 4.20 | 34 | 7500 | 0.0043 | 102 | 32 | 9 | 47 | 59 | 83 | 111 |
| D-4 | 6.40 | 42 | 7500 | 0.0066 | 116 | 37 | 9 | 47 | 66 | 83 | 121 |
| D-5 | 11.00 | 48 | 7500 | 0.0110 | 137 | 45 | 10 | 52 | 80 | 100 | 142 |
| D-10 | 16.70 | 55 | 7500 | 0.0170 | 162 | 45 | 11 | 53 | 93 | 101 | 143 |
| D-20 | 26.70 | 65 | 6600 | 0.0270 | 184 | 50 | 15 | 63 | 114 | 115 | 163 |
| D-30 | 42.10 | 75 | 5800 | 0.0430 | 210 | 56 | 12 | 68 | 138 | 124 | 180 |
| D-40 | 63.40 | 85 | 5000 | 0.0660 | 241 | 61 | 12 | 74 | 468 | 134 | 196 |
| D-50 | 88.20 | 90 | 4200 | 0.0900 | 249 | 69 | 12 | 86 | 207 | 150 | 224 |
| D-60 | 144.00 | 105 | 3800 | 0.1480 | 318 | 80 | 11 | 99 | 222 | 171 | 259 |
| D-70 | 254.00 | 120 | 3600 | 0.2620 | 356 | 85 | 18 | 109 | 235 | 189 | 281 |
| D-80 | 455.00 | 155 | 2000 | 0.4670 | 406 | 114 | 17 | 149 | 286 | 245 | 377 |
| D-100* | 980.00 | 171 | 1900 | 1.000 | 533 | 140 | 44 | 95 | 359 | 324 | 375 |
| D-120* | 1961 | 190 | 1800 | 2.000 | 635 | 152 | 57 | 124 | 448 | 362 | 429 |
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