C-Arm Rotation Motor & Encoder Assembly
Brushless DC rotation motor with encoder for C-arm sweep - tomo-rated.
Description
Replacement C-arm rotation motor and encoder module for the Hologic Selenia Dimensions and 3Dimensions gantry. Brushless DC motor rated for tomosynthesis continuous sweep duty cycle. Includes encoder disk, motor mount, and drive coupling.
What ships with this part
- Functional bench-test report against OEM specification
- 90-day parts-and-labor warranty (extendable on detectors and tubes)
- OEM part number reference and compatibility confirmation
- Same-day shipping for in-stock orders placed before 2pm Pacific
- Reusable shipping crate with prepaid return label for the failed unit
Available conditions
Pulled from a deinstalled system, fully tested and reconditioned to OEM specification by our biomedical team. All wear components replaced where applicable.
Ships as part of our exchange program - the certified replacement leaves Lake Forest first and your failed unit returns in the same crate. Lower cost than buying outright.
Frequently asked questions
Is the C-Arm Rotation Motor & Encoder Assembly OEM, OEM-equivalent, or aftermarket?
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Available as Refurbished or Exchange. Refurbished units are pulled from working deinstalled systems and brought back to OEM specification by our biomedical team. Every unit is bench-tested before shipment - we do not ship parts that do not meet spec.
What systems is ARR-MECH-ARM-100 compatible with?
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This part is qualified for Selenia Dimensions, 3Dimensions, Genius 3D. If you have a non-standard software revision or a system with a custom configuration, share your serial number with our parts desk and we will confirm fit before shipment so there are no surprises during installation.
What warranty comes with the part?
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Standard 90-day parts-and-labor warranty from receipt. Extended warranty coverage is available on detectors and X-ray tubes - typically 12 months parts coverage with a discounted exchange option if the unit fails inside the warranty window. Ask the parts desk when you quote.
Do you provide installation support?
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Yes. ARRAD field engineers install this part as part of a service visit anywhere in the continental US, with same-day response in Southern California and 24-48 hour dispatch elsewhere. For mammography detectors, tubes and generator boards we strongly recommend ARRAD installation so calibration and the regulatory documentation are kept current.
Specifications
- Motor Type
- Brushless DC
- Encoder Resolution
- 1024 PPR
- Tomo Sweep Rated
- Yes (continuous duty)
- Includes
- Motor, encoder disk, mount, coupling
- Warranty
- 90 days
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