Kuka 00-197-799 8.3kw 1FK7105-5AY81-1SH3-Z S11

Technical Dossier

Product Details And Specifications

KUKA 1FK7 Series Technical Notes

The KUKA 1FK7 series — manufactured by Siemens under the SIMOTICS S product line and integrated into KUKA robotic systems — represents one of the most widely deployed permanent-magnet synchronous servo motor families in global heavy industry. These motors are the primary axis drive components in KUKA KR series industrial robots, including the KR 6, KR 16, KR 30, KR 60, KR 120, KR 150, KR 210, and KR 500 platforms. Installation bases span petrochemical refineries, nuclear facility material handling systems, automotive body-in-white welding lines, offshore platform equipment, and large-scale chemical processing plants across Europe, North America, and Asia-Pacific. The 1FK7 series is characterized by its compact flange-mount design, high torque density, integrated resolver or encoder feedback, and compatibility with Siemens SINAMICS and KUKA KRC controller drive architectures. The series covers a rated power range from 0.5 kW to over 15 kW, with shaft heights from 36 mm to 100 mm, making it suitable for both precision positioning axes and high-load main motion axes in robotic arms.

The Evolution of 1FK7 Architecture

The 1FK7 series succeeded the earlier 1FK6 and 1FT6 motor families in KUKA robot platforms during the mid-2000s, coinciding with the transition from the KRC2 to KRC4 controller generation. Early 1FK7 variants used single-turn or multi-turn resolvers (suffix -Z) for position feedback, compatible with the KUKA KRC2 drive bus. As the KRC4 platform matured, encoder variants with EnDat 2.1 and DRIVE-CLiQ interfaces (suffix -AH, -AK) were introduced to support higher-resolution feedback and integrated safety functions (STO, SS1, SLS) per IEC 62061 and EN ISO 13849-1. The shaft height 100 mm variants (1FK7105) — including the subject SKU 00-197-799 1FK7105-5AY81-1SH3-Z S11 at 8.3 kW — represent the upper power tier of the series, deployed on axes A1 and A2 of large-payload KUKA robots. Compatibility between KRC2-era resolver motors and KRC4 controllers requires an adapter module; direct substitution without hardware modification is not supported. The 1FK7 series is currently in a mature/end-of-active-production phase for resolver variants; Siemens and KUKA have transitioned new robot builds to the 1FK2 and 2SP1 series. Long-term maintenance support for 1FK7 resolver variants is therefore critical for operators running legacy KRC2 and early KRC4 fleets.

1FK7 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the KUKA 1FK7 series. Each entry reflects the motor's primary functional role within the robot axis architecture:

1FK7022-5AK71-1AA0: Shaft height 22, 0.5 kW, EnDat encoder, A5/A6 wrist axis motor.
1FK7032-5AK71-1AA0: Shaft height 32, 0.75 kW, EnDat encoder, compact wrist axis drive.
1FK7040-5AK71-1AA0: Shaft height 40, 1.1 kW, EnDat encoder, mid-range wrist/elbow axis.
1FK7042-5AK71-1RG0: Shaft height 42, 1.4 kW, resolver feedback, KRC2-compatible axis motor.
1FK7060-5AK71-1AA0: Shaft height 60, 2.5 kW, EnDat encoder, A3/A4 elbow axis motor.
1FK7060-5AZ90-1AA0: Shaft height 60, 2.5 kW, resolver, KRC2 legacy elbow axis replacement.
1FK7063-5AK71-1RG0: Shaft height 63, 3.0 kW, resolver, standard mid-payload robot axis.
1FK7080-5AH71-1AA0: Shaft height 80, 4.5 kW, DRIVE-CLiQ, KRC4 integrated safety axis.
1FK7080-5AZ90-1SH3-Z: Shaft height 80, 4.5 kW, resolver, KRC2 A2/A3 axis motor.
1FK7083-5AZ90-1SH3-Z: Shaft height 83, 5.5 kW, resolver, high-torque elbow axis variant.
1FK7100-5AZ90-1SH3-Z: Shaft height 100, 7.0 kW, resolver, A1 base axis for KR 60/120.
1FK7101-5AZ90-1SH3-Z: Shaft height 100, 7.5 kW, resolver, heavy-payload base axis motor.
1FK7105-5AY81-1SH3-Z S11: Shaft height 100, 8.3 kW, resolver, KUKA part no. 00-197-799 — primary A1/A2 axis motor for KR 150/210/500 series robots.
1FK7105-5AZ90-1SH3-Z: Shaft height 100, 8.3 kW, resolver, alternate winding variant for KRC2 high-payload axis.
1FK7105-5AH71-1AA0: Shaft height 100, 8.3 kW, DRIVE-CLiQ encoder, KRC4 safety-rated base axis.
1FK7105-5AK71-1AA0: Shaft height 100, 8.3 kW, EnDat 2.1 encoder, KRC4 standard base axis.
1FK7105-5AZ90-1AA0: Shaft height 100, 8.3 kW, resolver, KRC2/KRC4 transition-compatible variant.