Product overview
The KST HLS6513 from KST Meizhou Company Limited is a programmable servo with a four-pole brushless motor, hardened-steel gearing and contactless position sensing. Its aluminum-alloy case measures 40 × 20 × 40 mm with a stated ±0.2 mm tolerance, defining the case envelope for installation planning. Weight is 75 g ±10%. The mechanical configuration includes six ball bearings, while the default angular travel is ±100°, giving 200° of total movement.
The servo operates across DC6.00V–8.40V, with a rated voltage of DC7.40 V and a temperature range of -10°C to +65°C. Stalling torque increases from 55.0 Kgf.cm at 6.00 V to 65.0 Kgf.cm at 7.40 V and 70.0 Kgf.cm at 8.40 V. Corresponding no-load speeds are 0.16, 0.13 and 0.11 seconds per 60°. These torque and speed figures retain their respective voltage conditions. Soft start is programmable, and the working-frequency entry specifies 1 520 us / 333 Hz.
Specifications
| Specification | Value & conditions |
|---|---|
| Rated voltage | DC7.40 V |
| Voltage range | DC6.00V-8.40V |
| Stalling torque | 55.0Kgf.cm@6.00V; 65.0Kgf.cm@7.40V; 70.0Kgf.cm@8.40VAt 6.00V, 7.40V and 8.40V, respectively. |
| No-load speed | 0.16sec/60°@6.00V; 0.13sec/60°@7.40V; 0.11sec/60°@8.40VNo-load operation at 6.00V, 7.40V and 8.40V, respectively. |
| Working frequency | 1 520 us/ 333Hz |
| Travel angle | ±100° = 200° total travelDefault travel setting. |
| Temperature range | -10°C to +65°C |
| Soft start | Programmable |
| Programmable | Yes |
| Case material | Aluminum alloy |
| Motor type | 4-pole brushless motor |
| Gear set material | Hardened steel |
| Position sensor | Contactless |
| Ball bearings | 6 BB |
| Case dimensions | 40 × 20 × 40 mm ±0.2mm |
| Weight | 75g±10% |







