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Siemens 1FT6105-8SF71-1AB0 SIMOTICS S Servo Motor, 65 Nm

Siemens SIMOTICS S 1FT6 Servo Motor, 65 Nm, Force-Ventilated

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ManufacturerSiemens

Part number1FT6105-8SF71-1AB0

Torque 65 Nm

Speed 3000 rpm

Cooling Force-ventilated

Mounting IM B5

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Synchronous Servo Motor 65 Nm Torque 3000 rpm Speed Force-Ventilation Incremental Encoder Holding Brake IP64 Protection

Product description

The Siemens 1FT6105-8SF71-1AB0 is a SIMOTICS S synchronous servo motor designed for high-speed, high-torque applications. It offers 65 Nm at 3000 rpm, is force-ventilated for superior thermal management, and mounts via IM B5. This motor features an incremental sin/cos encoder (2048 S/R) for precise feedback, a shaft with a feather key, and includes a holding brake. It has an IP64 rating with a labyrinth seal for dust and water protection.

This servo motor is ideal for demanding industrial automation tasks including robotics, CNC machining, and high-speed packaging machinery where precision and power are paramount. Key industries include automotive, aerospace, and general manufacturing.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 1FT6105-8SF71-1AB0. Secure high-quality, reliable automation components from Stanlo and ensure your operations run smoothly.

Technical specifications

Torque	65 Nm
Speed	3000 rpm
Cooling	Force-ventilated
Mounting	IM B5
Encoder	Incremental sin/cos 2048 S/R
Shaft	Feather Key
Brake	Holding Brake
IP Rating	IP64

Common applications

Robotics

CNC Machining

High-Speed Packaging

Automation

Material Handling

Industrial Machinery

Compatible systems

Compatible with Siemens SINAMICS and SIMODRIVE drives supporting incremental sin/cos encoders.

Also known as

Siemens 1FT6 Servo SIMOTICS S Force Ventilated 1FT6105 65 Nm Motor

Replaces / compatible with

This model offers a balance of high speed, high torque, and robust IP64 protection within the Siemens 1FT6 series.

Technical note

Expert tip

The labyrinth seal contributes to the IP64 rating, providing effective protection against dust and low-pressure water jets.

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Frequently asked questions

What is the benefit of force-ventilation in the Siemens 1FT6105-8SF71-1AB0 servo motor?

The force-ventilation system actively cools the Siemens 1FT6105-8SF71-1AB0 servo motor, allowing it to sustain higher torque and power output at 3000 rpm without overheating. This is crucial for demanding, continuous duty cycles.