NS-CS Standard Strain Wave Gear

 NS-CS Standard Strain Wave Gear

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Overall:

The Strain Wave Gear (harmonic) is a transmission that relies on a wave generator to generate controllable elastic deformation waves in flexible gears to achieve motion and power transmission. mainly to solve the urgent need of aerospace, robotic, and some special application motion agencies for reducers with compact structures, lightweight, small size, large reduction ratio,  high transmission efficiency, and high transmission precision. we have successfully developed hundreds of Strain Wave Gear of different specifications and models, covering the intelligent manufacturing industry and meeting applications in different markets and fields such as aerospace, and industrial robots.

NS-CS standard strain wave gear, the input shaft matches with the inner of the cam and is connected by a flat key.

Features:

  • Precision: 0 side clearance, near 0 backlash, backlash less than 10 arc seconds
    Easy to mount: standardized connection, excellent versatility;
  • Durable: High-quality special steel adopted, and the specially optimized heat treatment, greatly improve the service life of the reducer;
  • Stable: Low noise, low vibration, smooth operation, stable performance, safe and reliable;
  • High load-bearing torque: Twice the torque of the traditional, involute harmonic reducer;
  • Compact and light weighted: The length-to-diameter ratio of the flexible gear is as high as 1/2;
  • Smooth transmission: Multiple teeth engaged simultaneously for smooth motion;
  • High transmission accuracy: Transmission error ≤ 40 arcsec, backlash<10 arcsec

Performance Parameter Table

Model/items Reduction Ratios Rated torque at 2000rpm input Max allowable torque when starting and stopping Max allowable torque at average load lnstantaneous Max allowable torque Max allowable input speed (grease) Allowable average  input speed (grease) Backlash Design lifespan
NM NM NM NM RPM RPM Arc Sec Hours
14 50 5.4 18 6.9 35 7500 3500 ≤30 >10,000
80 7.8 23 11 47 ≤30 >10,000
100 7.8 28 11 54 ≤30 >10,000
17 50 16 34 26 70 7000 3500 ≤30 >10,000
80 22 43 27 87 ≤30 >10,000
100 24 54 39 110 ≤30 >10,000
20 50 25 56 34 98 6000 3500 ≤30 >10,000
80 34 74 47 127 ≤30 >10,000
100 40 82 49 147 ≤30 >10,000
120 40 87 49 147 ≤30 >10,000
25 50 39 98 55 186 5500 3500 ≤30 >10,000
80 63 137 87 245 ≤30 >10,000
100 67 157 108 284 ≤30 >10,000
120 67 167 108 304 ≤30 >10,000
32 50 76 216 108 382 5000 3500 ≤30 >10,000
80 118 304 167 568 ≤30 >10,000
100 137 333 216 647 ≤30 >10,000
120 137 333 216 686 ≤30 >10,000

Drawing