Low Noise: Helical gear design achieves smooth and quiet reducer operation.
High Precision: Backlash ≤5 arcmin enables accurate positioning.
High Rigidity & High Torque: The output shaft uses a large-size, large-span double-support bearing design, significantly improving rigidity and torque.
High Efficiency: Up to 95% or more for 1-stage, and 92% or more for 2-stage.
Maintenance-Free: Low grease wear allows for lifetime lubrication.
Excellent Sealing: High-viscosity grease resists separation, and IP65 protection rating ensures no grease leakage.
Unrestrained Installation: Can be installed in any orientation.
Wide Applicability: Compatible with all types of servo motors.

| Dimension | D1 | D2 | D3 | D4 | D5 | D6 | D7 | D8 | D9 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | A1 | B | H | C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DER060 | 62 | M5 | 16 | 52 | 70 | 14 | 50 | 70 | M5 | 28.5 | 36 | 6.5 | 80 | 146 | 32.5 | 06 | 111.5 | 60 | 05 | 18 | M5 |
| DER090 | 80 | M6 | 22 | 68 | 89.2 | 19 | 70 | 90 | M5 | 36 | 46 | 07 | 113.5 | 205 | 47 | 06 | 155 | 90 | 06 | 24.5 | M8 |
| DER120 | 108 | M8 | 32 | 90 | 125 | 22 | 110 | 145 | M8 | 51 | 65 | 12 | 138.5 | 268.5 | 62.5 | 07 | 197 | 130 | 10 | 35 | M12 |
| DER140 | 140 | M10 | 40 | 120 | 155 | 42 | 114.3 | 200 | M12 | 82 | 97 | 13.5 | 172.5 | 339.5 | 80 | 08 | 237 | 180 | 12 | 43 | M16 |
