{"product_id":"eci-895-sprocket-sdo-020","title":"Eci 895 sprocket SEES SDO-020","description":"\u003ch3 data-path-to-node=\"0\"\u003eCore Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,0,0\"\u003e\u003cb data-path-to-node=\"1,0,0\" data-index-in-node=\"0\"\u003eManufacturer\/Vendor:\u003c\/b\u003e S.E.E.S. (Elevator Supplies \u0026amp; Equipment)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,1,0\"\u003e\u003cb data-path-to-node=\"1,1,0\" data-index-in-node=\"0\"\u003ePart Number:\u003c\/b\u003e SDO-020\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,2,0\"\u003e\u003cb data-path-to-node=\"1,2,0\" data-index-in-node=\"0\"\u003eOEM Part Number (ECI \/ Schindler):\u003c\/b\u003e 895-3012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,3,0\"\u003e\u003cb data-path-to-node=\"1,3,0\" data-index-in-node=\"0\"\u003eComponent Type:\u003c\/b\u003e Drive Shaft \/ Motor Sprocket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,4,0\"\u003e\u003cb data-path-to-node=\"1,4,0\" data-index-in-node=\"0\"\u003eTeeth Count:\u003c\/b\u003e 15 Teeth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,5,0\"\u003e\u003cb data-path-to-node=\"1,5,0\" data-index-in-node=\"0\"\u003eApplication Alignment:\u003c\/b\u003e Elevator Concepts Inc. (ECI) Model 895 series, 895N, and Schindler QKS-14 door operators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,6,0\"\u003e\u003cb data-path-to-node=\"1,6,0\" data-index-in-node=\"0\"\u003ePitch \u0026amp; Chain Compatibility:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"3\/8\\text{ in.}\" data-index-in-node=\"29\"\u003e$3\/8\\text{ in.}$\u003c\/span\u003e pitch (pairs with SDO-20A \/ 895-3013 operator drive chain)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,7,0\"\u003e\u003cb data-path-to-node=\"1,7,0\" data-index-in-node=\"0\"\u003eMounting Type:\u003c\/b\u003e Keyed motor drive shaft fitment with securing set screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eElevator Logic\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eSEES SDO-020 (ECI 895-3012)\u003c\/b\u003e serves as the primary mechanical drive sprocket mounted directly to the door operator motor\/gear assembly. It transfers rotary torque from the door motor to the operator drive chain, establishing smooth, positive mechanical timing for opening and closing elevator car doors.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eTorque Transmission:\u003c\/b\u003e Drives the \u003cspan class=\"math-inline\" data-math=\"3\/8\\text{ in.}\" data-index-in-node=\"32\"\u003e$3\/8\\text{ in.}$\u003c\/span\u003e pitch chain assembly to convert motor output into linear door header motion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eSpeed \u0026amp; Velocity Synchronization:\u003c\/b\u003e The 15-tooth geometry ensures correct mechanical gearing ratios, maintaining calibrated high-speed, slowdown, and nudging velocity profiles controlled by the ECI 895 door board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003ePositive Non-Slip Engagement:\u003c\/b\u003e Prevents slippage during high-acceleration cycles and heavy door kinetic energy transfer compared to friction belt arrangements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eReversible Operation:\u003c\/b\u003e Engineered to handle rapid reversing torque during door reopening, light ray interruption, or safety edge activation without slipping or jumping teeth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eAccessories\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eSEES SDO-20A (OEM 895-3013):\u003c\/b\u003e Operator Drive Chain (\u003cspan class=\"math-inline\" data-math=\"57\\text{ in.}\" data-index-in-node=\"51\"\u003e$57\\text{ in.}$\u003c\/span\u003e Long, \u003cspan class=\"math-inline\" data-math=\"3\/8\\text{ in.}\" data-index-in-node=\"71\"\u003e$3\/8\\text{ in.}$\u003c\/span\u003e Pitch)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eSEES SDO-021 (OEM 895-3007):\u003c\/b\u003e Small Motor Belt Pulley for ECI 895 \/ QKS-14 operator drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eSEES SDO-022 (OEM 895-3008):\u003c\/b\u003e Large Motor Belt Pulley for ECI 895 \/ QKS-14 operator drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eECI 895-U \/ 895N Control Board:\u003c\/b\u003e Solid-state door operator control board for regulating motor voltage and speed timing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eMaster Drive Chain Links:\u003c\/b\u003e Connecting and offset links for sizing \u003cspan class=\"math-inline\" data-math=\"3\/8\\text{ in.}\" data-index-in-node=\"65\"\u003e$3\/8\\text{ in.}$\u003c\/span\u003e pitch door operator chain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eMaintenance \u0026amp; Code Details\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"11\"\u003eMaintenance Guidelines\u003c\/h4\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eTeeth \u0026amp; Wear Inspection:\u003c\/b\u003e Periodically inspect sprocket teeth for \"hooking,\" severe side wear, or burrs caused by chain misalignment. Replace if tooth profile deformation is detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eChain Tension Adjustment:\u003c\/b\u003e Ensure drive chain tension is properly calibrated. Excessive slack causes backlashing and wear on the SDO-020 teeth, while over-tightening places undue radial load on the motor bearings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eShaft Securing:\u003c\/b\u003e Verify set screws and shaft keyways are tight and properly seated to prevent keyway slop or axial movement on the drive shaft during direction reversals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eLubrication:\u003c\/b\u003e Keep the driving chain lightly lubricated with manufacturer-recommended non-drip chain lubricant to prevent premature friction wear between sprocket teeth and chain rollers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts4REM","offers":[{"title":"Default Title","offer_id":49547096195224,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/rn-image_picker_lib_temp_515dbd75-e499-483e-be36-6f342686a7d9.jpg?v=1784924479","url":"https:\/\/parts4rem.ca\/products\/eci-895-sprocket-sdo-020","provider":"Parts4REM","version":"1.0","type":"link"}