ClassA Motor
Linear / Voice-coil MotorS-King VCM voice coil · ±7.6 mm stroke

VCM28-15A

Short-stroke, high-force-constant voice coil (±7.6 mm): 28.1 N continuous, 70 N peak, 17.7 N/A — for fast, precise force control.

Manufacturer datasheet: S-King (Shenzhen) · VCM28-15A ↗ (checked 2026-10-18)Maker profile & contacts →

Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: continuous current (continuous force ÷ force constant), insulation class, IP rating.

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Assembly steps
12
Equipment types
19
BOM lines
14
PRD suppliers
92
  1. 1. Forcer lamination stamping & stacking
  2. 2. Coil winding
  3. 3. Coil insertion & connection
  4. 4. Coil unit in-process test
  5. 5. Sensor & cable assembly
  6. 6. Vacuum potting & curing
  7. 7. Forcer machining & flatness check
  8. 8. Magnet track bonding
  9. 9. Track cover, sealing & magnetic check
  10. 10. Voice-coil motor assembly
  11. 11. Electrical safety test
  12. 12. Performance test on linear stage

Export certification: Motor for high-voltage drives

Continuous force
28.1 N
Peak force
70 N
Max speed
—
Force constant
17.7 N/A

Performance curves

02040608000.20.40.60.81Speed (m/s)Force (N)
Intermittent zone limitContinuous zone limit

Simplified envelope: peak force is available for short periods at low speed; continuous force up to the maximum speed at the stated bus voltage.

Full specifications

General

Motor type
Linear / Voice-coil Motor
Series
S-King VCM voice coil
Frame / flange
±7.6 mm stroke

Rated Values

Continuous force
28.1 N

Performance

Peak force
70 N

Electrical

Force constant
17.7 N/A

Mechanical

Weight
0.08 kg

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