1FT6044-4AF71-3SA1 - MOTORI ED ENCODER - SIEMENS

⚙️ Siemens 1FT6044-4AF71-3SA1 – SIMOTICS S 1FT6 synchronous servomotor, 5 Nm, 3000 rpm, resolver, IP65

The Siemens 1FT6044-4AF71-3SA1 is a SIMOTICS S 1FT6 series synchronous servomotor, designed for precision drives on machine tools and automatic machines.

The motor delivers a torque of 5 Nm (at 100 K temperature rise) at a rated speed of 3000 rpm and operates with natural cooling. Position detection is performed by a multi-pole resolver (P=2), robust and suitable for industrial environments.

The type of construction is IM B5 (also usable as IM V1 and IM V3), the power and signal connectors have an axial outlet and the shaft has a keyway. The motor is without holding brake, with concentricity tolerance and vibration severity grade N and a shaft sealing ring for degree of protection IP65. The weight is approximately 8.3 kg.

🔧 Main features – Siemens 1FT6044-4AF71-3SA1

• Type: Synchronous servomotor
• Series: SIMOTICS S 1FT6
• Torque: 5 Nm (100 K)
• Rated speed: 3000 rpm
• Cooling: Natural
• Encoder: Multi-pole resolver (P=2)
• Type of construction: IM B5 (IM V1, IM V3)
• Connectors: Power and signal, axial outlet
• Shaft: With keyway
• Holding brake: No
• Concentricity tolerance / vibration grade: N / N
• Degree of protection: IP65, with shaft sealing ring
• Weight: approx. 8.3 kg

🏭 Typical applications – Siemens 1FT6044-4AF71-3SA1

• Feed axes of CNC machine tools
• Positioning axes in automatic machines
• Packaging and converting machines
• Material handling and manipulation systems
• Environments with dust and splashing thanks to IP65 protection
• Replacement of faulty servomotors on existing machines

🛠️ E-Repair services for Siemens 1FT6044-4AF71-3SA1

E-Repair offers a complete package of services focused on production continuity:

🔧 Component-level repair in our in-house laboratory

♻️ Electronic regeneration with zero-hour reset

🚚 Advance shipment of a regenerated unit (if available in stock)

🛠️ On-site and remote technical assistance

💾 Machine parameter backup and configuration check

🌐 Technological cleaning with biodegradable solvents

✅ Standard 12-month warranty, extendable up to 24 months (where applicable)

➡️ All services are provided in compliance with the circular economy standards BS 8001:2017 and AFNOR XP X30-901:2018, as well as ISO 14064-1 certification, essential for managing the Carbon Footprint (Scope 3) in the supply chain.

❓ FAQ – Siemens 1FT6044-4AF71-3SA1

✔️ Can I send my faulty 1FT6044-4AF71-3SA1 servomotor for repair?

Yes. After you submit a request, the E-Repair Customer Care team will provide all the instructions for shipping it to the laboratory, where windings, bearings, resolver and seals will be checked.

✔️ Does the 1FT6044-4AF71-3SA1 have a holding brake?

No. According to the Siemens description this version has no holding brake. For vertical axes or suspended loads it is important to check that the installed motor has the same configuration.

✔️ What are the signs of a fault on the 1FT6044-4AF71-3SA1?

The most common symptoms include noise or vibration caused by the bearings, encoder errors reported by the drive, overheating, loss of torque and ingress caused by damaged seals.

✔️ What should I do after replacing the 1FT6044-4AF71-3SA1?

After mounting, the connections, the operation of the resolver and the axis calibration must be checked according to the machine procedures. E-Repair can support you, also remotely.

✔️ Can I receive the 1FT6044-4AF71-3SA1 quickly?

Yes. If available in stock, the servomotor can be shipped quickly. Contact E-Repair Customer Care stating the part number and the model of the drive it is connected to.

ℹ️ The information in this product sheet is general and indicative and may contain inaccuracies or errors. Before purchase, installation or commissioning, always check the technical data in the official manufacturer documentation or contact E-Repair.