The TCL2847-PG28 combines a compact 28 mm brushless DC motor with a reduction gearbox for lower-speed, higher-torque operation. The supplied variants operate at 12 V / 24 V with rated power of 12 W / 29 W. Available reduction ratios from 3.7-731:1 provide rated output speeds of 4-2054 rpm and rated output torque up to 50 kgf.cm.




Motor Model | Rated Voltage (V) | No-load Speed (rpm) | No-load Current (A) | Rated Torque (gf.cm) | Rated Speed (rpm) | Rated Current (A) | Rated Power (W) | Stall Torque (gf.cm) | Stall Current (A) |
TCL2847-1235 | 12 | 3500 | 0.16 | 250 | 3000 | 1 | 12 | 2000 | 6.7 |
TCL2847-2495 | 24 | 9500 | 0.18 | 300 | 7600 | 1.2 | 29 | 1600 | 7.3 |
Reduction Ratio | No-load Speed (rpm) | No-load Current (A) | Rated Torque (kgf.cm) | Rated Speed (rpm) | Rated Current (A) | Rated Power (W) | Efficiency (%) | Length (mm) |
3.7 | 946 | 0.16 | 0.74 | 811 | 1 | 12 | 80 | 73.8 |
5.2 | 673 | 0.16 | 1.04 | 577 | 1 | 12 | 80 | 73.8 |
13.7 | 255 | 0.16 | 2.4 | 219 | 1 | 12 | 70 | 81.9 |
19.2 | 182 | 0.16 | 3.36 | 156 | 1 | 12 | 70 | 81.9 |
27 | 130 | 0.16 | 4.73 | 111 | 1 | 12 | 70 | 81.9 |
50.5 | 69 | 0.16 | 7.58 | 59 | 1 | 12 | 60 | 6 |
71 | 49 | 0.16 | 10.65 | 42 | 1 | 12 | 60 | 6 |
100 | 35 | 0.16 | 15 | 30 | 1 | 12 | 60 | 6 |
139 | 25 | 0.16 | 20.85 | 22 | 1 | 12 | 60 | 6 |
187.5 | 19 | 0.16 | 23.44 | 16 | 1 | 12 | 50 | 101.1 |
263 | 13 | 0.16 | 32.88 | 11 | 1 | 12 | 50 | 101.1 |
370 | 9 | 0.16 | 46.25 | 8 | 1 | 12 | 50 | 101.1 |
520 | 7 | 0.16 | 50 | 6 | 1 | 12 | 50 | 101.1 |
731 | 5 | 0.16 | 50 | 4 | 1 | 12 | 50 | 101.1 |
Reduction Ratio | No-load Speed (rpm) | No-load Current (A) | Rated Torque (kgf.cm) | Rated Speed (rpm) | Rated Current (A) | Rated Power (W) | Efficiency (%) | Length (mm) |
3.7 | 2568 | 0.2 | 0.89 | 2054 | 1.2 | 29 | 80 | 73.8 |
5.2 | 1827 | 0.2 | 1.25 | 1462 | 1.2 | 29 | 80 | 73.8 |
13.7 | 693 | 0.2 | 2.88 | 555 | 1.2 | 29 | 70 | 81.9 |
19.2 | 495 | 0.2 | 4.03 | 396 | 1.2 | 29 | 70 | 81.9 |
27 | 352 | 0.2 | 5.67 | 281 | 1.2 | 29 | 70 | 81.9 |
50.5 | 188 | 0.2 | 9.09 | 150 | 1.2 | 29 | 60 | 6 |
71 | 134 | 0.2 | 12.78 | 107 | 1.2 | 29 | 60 | 6 |
100 | 95 | 0.2 | 18 | 76 | 1.2 | 29 | 60 | 6 |
139 | 68 | 0.2 | 25.02 | 55 | 1.2 | 29 | 60 | 6 |
187.5 | 51 | 0.2 | 28.13 | 41 | 1.2 | 29 | 50 | 101.1 |
263 | 36 | 0.2 | 39.45 | 29 | 1.2 | 29 | 50 | 101.1 |
370 | 26 | 0.2 | 50 | 21 | 1.2 | 29 | 50 | 101.1 |
520 | 18 | 0.2 | 50 | 15 | 1.2 | 29 | 50 | 101.1 |
731 | 13 | 0.2 | 50 | 10 | 1.2 | 29 | 50 | 101.1 |



