GEZE Slimdrive replacement motor unit, Dunkermotoren produced in China, fits both ECdrive and Slimdrive operators
GEZE Slimdrive sliding door motor with Dunkermotoren GR 63X55 nameplate, 40 VDC, 3450 rpm, also compatible with GEZE ECdrive
GEZE Slimdrive SG80K planetary gearbox detail with drive pulley, replacement part for ECdrive Slimdrive operators
GEZE Slimdrive automatic door motor complete assembly with 4-pin JST connector and colored wiring harness
GEZE Slimdrive SG80K gearbox nameplate, 15:1 gear ratio, 350 Ncm rated torque, part number 88842 05187
GEZE Slimdrive motor rotary encoder RE20S-2-100, part 88710 05500, compatible spare part for ECdrive series
GEZE Slimdrive motor output shaft and gearbox mounting flange with end-cap fasteners
GEZE Slimdrive replacement motor unit, Dunkermotoren produced in China, fits both ECdrive and Slimdrive operators
GEZE Slimdrive sliding door motor with Dunkermotoren GR 63X55 nameplate, 40 VDC, 3450 rpm, also compatible with GEZE ECdrive
GEZE Slimdrive SG80K planetary gearbox detail with drive pulley, replacement part for ECdrive Slimdrive operators
GEZE Slimdrive automatic door motor complete assembly with 4-pin JST connector and colored wiring harness
GEZE Slimdrive SG80K gearbox nameplate, 15:1 gear ratio, 350 Ncm rated torque, part number 88842 05187
GEZE Slimdrive motor rotary encoder RE20S-2-100, part 88710 05500, compatible spare part for ECdrive series
GEZE Slimdrive motor output shaft and gearbox mounting flange with end-cap fasteners
GEZE Slimdrive replacement motor unit, Dunkermotoren produced in China, fits both ECdrive and Slimdrive operators
GEZE Slimdrive sliding door motor with Dunkermotoren GR 63X55 nameplate, 40 VDC, 3450 rpm, also compatible with GEZE ECdrive
GEZE Slimdrive SG80K planetary gearbox detail with drive pulley, replacement part for ECdrive Slimdrive operators
GEZE Slimdrive automatic door motor complete assembly with 4-pin JST connector and colored wiring harness
GEZE Slimdrive SG80K gearbox nameplate, 15:1 gear ratio, 350 Ncm rated torque, part number 88842 05187
GEZE Slimdrive motor rotary encoder RE20S-2-100, part 88710 05500, compatible spare part for ECdrive series
GEZE Slimdrive motor output shaft and gearbox mounting flange with end-cap fasteners

GEZE Slimdrive SL-NT Motor Replacement – GR63x55 40V 88442 07172

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GEZE Slimdrive SL-NT Motor Replacement – GR63x55 40V 88442 07172

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GEZE Slimdrive replacement motor unit, Dunkermotoren produced in China, fits both ECdrive and Slimdrive operators

GEZE Slimdrive SL-NT Motor Replacement – GR63x55 40V 88442 07172

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DESCRIPTION

GEZE Slimdrive SL-NT Motor – Dunkermotoren GR 63X55 40V DC Drive Unit (P/N 88442 07172)

Original standard drive motor for GEZE Slimdrive SL-NT automatic sliding door operators: Dunkermotoren GR 63X55 40V DC motor (Article No. 88442 07172), factory-assembled with SG80K gearbox (15:1, 350 Ncm) and RE20S-2-100 incremental encoder. The direct replacement for worn or failed drive motors on Slimdrive SL-NT slim-profile sliding door systems — widely installed in framed glass entrances, offices, hotels, shopping centres, and public buildings.

Every unit is brand new, factory fresh — not refurbished, not old stock. Ready to ship worldwide via DHL / FedEx / UPS with full tracking.

Technical Specifications

  • Application: GEZE Slimdrive SL-NT automatic sliding door drive (standard version)
  • Manufacturer: Dunkermotoren (AMETEK) – Original OEM
  • Motor Type / Model: GR 63X55
  • Motor Article No. (P/N): 88442 07172
  • Rated Voltage: 40 Vdc
  • Rated Speed: 3450 rpm
  • Rated Current: 2.95 A
  • Max. Current: 20 A
  • Insulation Class: F (BG1)
  • Gearbox Model: SG80K
  • Gearbox Article No. (P/N): 88842 05187
  • Gear Ratio: 15 : 1
  • Rated Torque: 350 Ncm
  • Encoder Model: RE20S-2-100
  • Encoder Article No. (P/N): 88710 05500
  • Serial / Barcode: 1006815454
  • Condition: 100% New, Original OEM

Compatible With

  • GEZE Slimdrive SL-NT automatic sliding door drive (standard version)
  • Other GEZE sliding door operators using the GR63x55 40V DC drive unit with SG80K gearbox — contact us to confirm

Note: This is the 40V DC version. It is NOT interchangeable with the GR63x55 30V version. Please verify the voltage and part number on your existing motor nameplate before ordering — or send us a photo of your nameplate and we will confirm compatibility for you.

Why Buy Your Slimdrive SL-NT Motor From DoorDynamic?

  • One of the largest Dunkermotoren distributors in China — original OEM motors only, no copies
  • 15+ years in automatic door parts: GEZE, dormakaba, ASSA ABLOY / Besam compatible replacement parts
  • Exact part number matching — order by P/N 88442 07172 and receive exactly what your door needs
  • Fast worldwide shipping — DHL / FedEx / UPS express or economy air & sea freight, DDP service available
  • Free pre-sale compatibility check — send us your motor nameplate photo for verification

Order Information

  • SKU / Part Number: 88442 07172
  • Gearbox P/N: 88842 05187
  • Encoder P/N: 88710 05500
  • MOQ: 1 pc
  • Lead Time: In stock — ships within 1–3 business days
  • Payment: Bank transfer, Wise, WorldFirst (EUR/USD)

DoorDynamic is an independent supplier of automatic door parts. GEZE and Slimdrive are trademarks of GEZE GmbH. References to these brands are for compatibility identification purposes only.

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