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Siemens SIMOTICS S 1FT6 119Nm Servo Motor - Water Cooled, Resolver

Siemens SIMOTICS S 1FT6 servo motor, water-cooled, resolver.

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ManufacturerSiemens

Part number1FT6108-8WF71-4TA0

Torque 119 Nm

Speed 3000 rpm

Cooling Water Cooled

Mounting IM B5

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Veteran-owned

CAGE: 9NK75

119 Nm nominal torque 3000 rpm speed Water-cooled 2-pole resolver Feather key shaft IP64 rated

Product description

The Siemens SIMOTICS S 1FT6108-8WF71-4TA0 is a high-performance synchronous servo motor designed for intense industrial applications. This water-cooled motor delivers a substantial 119 Nm of torque at 3000 rpm, featuring an IM B5 mounting. It is equipped with a 2-pole resolver (P=1) for position feedback and a feather key shaft. This model does not include a holding brake and is sealed to IP64.

This servo motor is ideal for high-power, dynamic applications such as heavy-duty machine tools, large automation systems, and high-performance servo drives where efficient thermal management is paramount. The water cooling system ensures sustained operation under peak loads.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 1FT6108-8WF71-4TA0. We provide access to critical components at competitive prices, helping you maintain the efficiency and reliability of your automation systems.

Technical specifications

Torque	119 Nm
Speed	3000 rpm
Cooling	Water Cooled
Mounting	IM B5
Encoder	Resolver (P=1)
Shaft	Feather Key
Brake	None
Seal	Labyrinth
IP Rating	IP64

Common applications

Machine Tools

High-Power Automation

Servo Drives

Robotics

Industrial Machinery

Dynamic Systems

Compatible systems

Siemens SIMOTICS Drives SINAMICS Servo Controllers

Also known as

Siemens 1FT6 Servo SIMOTICS S Motor 1FT6 119 Nm Resolver

Replaces / compatible with

This motor is part of the Siemens SIMOTICS S 1FT6 series and is designed for direct replacement within compatible systems requiring high power, water cooling, and a resolver feedback.

Technical note

Expert tip

The water-cooled design is critical for managing heat during high-speed, high-torque operations, making proper system integration and maintenance of the cooling loop essential.

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Frequently asked questions

What are the torque and feedback specifications for the 1FT6108-8WF71-4TA0?

The Siemens 1FT6108-8WF71-4TA0 servo motor delivers 119 Nm of torque at 3000 rpm and uses a 2-pole resolver (P=1) for position feedback, coupled with water cooling.