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Siemens 1FT6105-8SF71-4SA0 SIMOTICS S Synchronous Servo Motor

Siemens SIMOTICS S synchronous servo motor, 65 Nm, 3000 RPM, IP64.

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ManufacturerSiemens

Part number1FT6105-8SF71-4SA0

Torque 65 Nm

Speed 3000 rpm

Cooling Force-ventilated

Mounting IM B5

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Veteran-owned

CAGE: 9NK75

High torque density Force-ventilated for continuous operation Resolver feedback for precise control IP64 sealing Smooth shaft design

Product description

The Siemens 1FT6105-8SF71-4SA0 is a SIMOTICS S synchronous servo motor designed for demanding motion control applications. This motor features a robust construction with force ventilation, delivering 65 Nm of torque at 3000 rpm. It is built with an IM B5 mounting flange, an axial connector for power and signal, a resolver for feedback (P=4), and a smooth shaft with a circular runout tolerance of N. The motor is sealed with a labyrinth seal, providing an IP64 protection rating.

This servo motor is ideal for use in automated machinery, robotics, CNC machines, and other industrial applications where precise speed and torque control are essential. Its force-ventilation system ensures reliable operation under continuous high loads, making it suitable for industries such as automotive manufacturing, packaging, and material handling.

Stanlo Automation, a veteran-owned business, offers this Siemens servo motor along with a wide range of industrial automation surplus parts. We pride ourselves on providing quality components, expert service, and competitive pricing to keep your operations running smoothly.

Technical specifications

Torque	65 Nm
Speed	3000 rpm
Cooling	Force-ventilated
Mounting	IM B5
Encoder	Resolver P=4
Shaft	Smooth
Seal	Labyrinth (IP64)
Brake	No Holding Brake

Common applications

Robotics

CNC Machining

Automation Systems

Packaging Machinery

Material Handling

Semiconductor Manufacturing

Compatible systems

Siemens SIMATIC Drives Siemens SINAMICS Drives Industrial Automation Control Systems

Also known as

Siemens 1FT6 servo SIMOTICS S motor 1FT6 Series motor

Replaces / compatible with

This motor is part of the Siemens SIMOTICS S 1FT6 series. It is designed as a direct replacement for other motors within this series with similar specifications.

Technical note

Expert tip

The absence of a holding brake on this model makes it suitable for applications where rapid deceleration or holding torque is not a primary requirement, allowing for more compact system designs.

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Frequently asked questions

What is the IP rating and cooling method for the Siemens 1FT6105-8SF71-4SA0?

The Siemens 1FT6105-8SF71-4SA0 features a labyrinth seal for an IP64 rating, offering protection against dust and splashing water. It also utilizes force ventilation to maintain optimal operating temperatures under demanding conditions.