Siemens 6SM77K-3 1FT5 Permanent Magnet Servo Motor

Product Brief Introduction The 6SM77K-3 is a 1FT5 series 77mm frame high-torque permanent magnet servo motor. It delivers high output torque for heavy-duty motion applications, with robust construction and high dynamic performance.
Tag:

Technical Specifications

Frame size: 77. Rated torque: 9Nm. Rated speed: 3000rpm. Rated power: 2.83kW. Peak torque: 27Nm. Voltage class: 240V AC. Feedback: resolver. Protection rating: IP65. Operating temperature range: 0°C to +40°C.

Functional Features

High-torque rare-earth magnet design. Resolver feedback for robust industrial operation. Low-inertia rotor for dynamic response. Heavy-duty bearings for high radial loads. Sealed IP65 construction.

Application Scenarios

It is used for machine tool main drives, robotic manipulators, heavy material handling equipment, forming machines and high-torque motion applications.

Performance Parameters

Rated torque: 9Nm @ 3000rpm. Peak torque: 27Nm. Maximum speed: 3500rpm. Torque constant: 9Nm/A. Mechanical time constant: 6ms. Operating temperature range: 0°C to +40°C.

Material Composition

Housing: anodized aluminum. Rotor: rare-earth permanent magnets. Shaft: hardened alloy steel. Bearings: heavy-duty angular contact bearings. Resolver: inductive position sensor.

Structural Characteristics

Cylindrical 77mm frame, keyed output shaft, rear resolver compartment, power/signal connectors, B5 flange mounting face.

Working Principle

The drive supplies variable-frequency 3-phase AC to the stator, creating a rotating magnetic field that produces torque with rotor magnets. The resolver provides position feedback for closed-loop control.

Installation Requirements

Mount via B5 flange with specified torque. Align shaft with load. Use flexible coupling. Connect power and resolver cables. Connect PE ground.




    Customers reviews

    There are no reviews yet.

    Be the first to review “Siemens 6SM77K-3 1FT5 Permanent Magnet Servo Motor”

    Your email address will not be published. Required fields are marked *

    Search for products

    Back to Top
    Product has been added to your cart
    phone: +8613639522374
    to whats
    +8613639522374
    to whats
    +8613639522374
    email: anikaqx@gmail.com