Description
Otis Elevator Door Shoe Brief Introduction
|
Product Name |
Otis Elevator Door Shoe |
| Model Number |
80*50*13 |
|
Quality
|
Original.Brand New
|
|
Payment
|
T/T. Paypal. Western Union
|
|
Delivery
|
3-5 Working Days
|
|
Packaging
|
Packed by carton
|
Otis Elevator Door Shoe – Silent Guidance for Every Door Movement | Nanjing Zhuye Elevation Parts
Every smooth door movement starts at the floor level. The Otis elevator door shoe is the silent guide that keeps panels aligned, prevents lateral vibration, and absorbs the micro-shocks of thousands of daily cycles. Molded from oil-resistant polyurethane and reinforced with a zinc-plated steel core, it works like a miniature railway wheel—rolling, guiding, and damping noise so passengers only hear the soft “click” of the lock. When the shoe wears thin, doors begin to wobble, level poorly, or even jam. Nanjing Zhuye Elevator Parts keeps the complete Otis door-shoe range in stock—pre-machined, pre-greased, and ready for next-day despatch—helping you restore whisper-quiet motion without costly OEM delays.
Product snapshot
-
Otis part numbers: 813A-DS-01 (nylon), 813A-DS-02 (PU), 813A-DS-03 (heavy-duty PU)
-
Dimensions: 45 × 25 × 18 mm, 8 mm bore, 17 mm roller diameter
-
Material: oil-resistant polyurethane 92 Shore A, zinc-plated steel core, double-sealed bearings
-
Load rating 150 N, noise < 42 dB(A) at 0.4 m/s, lifetime 3 million cycles
-
Temperature −30 °C to +80 °C, IP54, UV-stable, RoHS, REACH and Otis QES 2024 approved
Where it works
-
Otis Gen2® Life, Gen2® Switch, 4200/5200 side-opening and centre-opening doors
-
Modernisation packages replacing cracked or missing shoes on any 45 mm guide rail
-
Any car requiring < 42 dB(A) noise and ±1 mm panel alignment
Installation method – 10-minute finger-swap
-
Place lift on inspection mode; open doors; switch OFF local breaker; lock & tag.
-
Remove door cover; slide door to mid-position; photograph old shoe orientation.
-
Pry out retaining clip; slide worn shoe off 8 mm guide pin.
-
Clean pin and rail with iso-propyl alcohol; apply thin film of Otis K96 grease.
-
Push new door shoe onto pin until clip snaps; ensure roller sits flush on rail.
-
Hand-slide door 200 mm; roller must rotate freely, no lateral play > 0.5 mm.
-
Run 10 manual open/close cycles; verify noise < 42 dB(A) at 1 m.
-
Apply torque-stripe paint; log part number and date in maintenance book.
Replacement cycle & preventive maintenance
Otis bulletin SB-SHOE-2024-02 recommends:
-
Visual inspection every 6 months: check roller wear, core rust, retaining clip.
-
Noise test every 12 months: replace when noise > 45 dB(A) or lateral play > 0.5 mm.
-
Replace every 3 million cycles or 5 years in high-traffic (> 1 000 starts/day).
-
Immediate replacement if:
– roller diameter < 15 mm (wear > 2 mm),
– core cracked or rust blooming,
– retaining clip missing or bore oval > 0.1 mm.
Pro tip: 70 % of premature failures are traced to missing grease—re-lubricate every year.
Maintenance tips from Nanjing Zhuye Elevator Parts
-
Always use Otis K96 grease; generic grease hardens and causes squeaks.
-
Never use a hammer; the polyurethane core cracks under impact.
-
Keep a box of door shoes in every service van; at 18 g it costs less than one callback.
-
After heavy cleaning, run 5 cycles and check roller rotation.
-
Order the “Door Shoe Kit” (shoe + clip + grease sachet) from Nanjing Zhuye Elevator Parts to eliminate parts hunting and ensure matched components.
Why buy from Nanjing Zhuye Elevator Parts?
We are an Otis-authorised distributor, importing door shoes directly from the Czech factory, vacuum-sealing every roller and shipping with a 24-month replacement warranty. Stock is stored in humidity-controlled bins to prevent bearing corrosion. Orders placed before 15:00 China time leave the same evening via DHL Express, arriving Europe or North America in 2–4 days. Bulk pricing starts at 100 pieces; we can laser-mark your asset number and include a spare clip free of charge.
Conclusion
The Otis elevator door shoe is the silent wheel that keeps every door gliding like new. By installing the genuine roller, greasing the rail and replacing it before the core cracks, you ensure every entrance is silent, every stop is level, and every passenger steps out with a smile. Stock genuine door shoes from Nanjing Zhuye Elevator Parts today—because when the shoe stops, the door stops.
