Kollmorgen DRIVE 6SM‑56‑L‑3000

Product Introduction: This is a 6SM‑series permanent magnet synchronous brushless servo motor. It delivers high torque‑to‑inertia ratio and low cogging performance. It matches legacy analog and digital servo amplifiers. Widely used in medium‑speed high‑precision positioning machinery. Original production is discontinued, units circulate as maintenance spare parts.

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Description

Kollmorgen DRIVE 6SM‑56‑L‑3000

Technical Specifications: Flange size 56 mm; rated speed 3000 rpm; rated torque 2.4 N·m; peak torque 7.2 N·m; 230 VAC winding voltage; resolver feedback standard configuration; insulation class F; protection rating IP64; non‑brake version; working ambient temperature ‑20 ℃‑40 ℃; storage temperature ‑30 ℃‑85 ℃; shaft with keyway; weight 3.1 kg.

Functional Features: Low cogging torque for ultra‑smooth low‑speed operation; high‑energy‑density neodymium magnet rotor; resolver feedback with strong anti‑interference capability; standard keyed output shaft for coupling installation; high‑precision bearing assembly for long‑term continuous operation; mechanical robustness for industrial vibration environment.

Application Scenarios: Machine tool feed axes, printing equipment, packaging machinery, material processing automation, vintage robotic axis replacement.

Performance Parameters: Torque ripple below 3%; resolver position accuracy 12‑bit equivalent; maximum mechanical speed 4200 rpm; insulation resistance greater than 100 MΩ; withstand voltage 1500 VAC for one minute.

Material Composition: Aluminum alloy motor housing; silicon‑steel stator and rotor laminations; rare‑earth permanent magnet; high‑strength alloy steel output shaft; fluorine‑rubber shaft sealing ring; high‑temperature resistant magnet wire winding; metal resolver assembly.

Structural Features: Cylindrical round‑flange servo motor structure; rear‑end resolver feedback housing; terminal box for power and feedback wiring; front‑end keyed output shaft; sealed bearing chamber; no built‑in electromagnetic brake assembly.

Working Principle: Three‑phase alternating current from servo drive generates rotating magnetic field inside stator. Permanent‑magnet rotor follows magnetic field rotation to output mechanical torque. Resolver detects real‑time rotor angle and rotational speed and transmits feedback signal back to servo drive for closed‑loop commutation and motion control.

Installation Requirements: Mount rigidly via flange surface; maintain strict coaxiality between motor shaft and load coupling; motor housing protective earth must connect to cabinet grounding bar; keep ventilation space around motor housing; avoid installing adjacent to high‑heat heat sources.

Usage Notes: Do not operate beyond maximum mechanical rotational speed; avoid hammer impact on motor output shaft; shielded cables must be adopted for power and resolver feedback wiring; prevent metal dust accumulation on motor housing; spare‑part replacement must verify resolver wiring definition and motor winding parameters.