OTIS Escalator Step Chain
Model Number: 506 135.73/135.46
MOQ: 1pcs
Original: China
Certificate: ISO9001
Warranty Time: 12Months
Delivery Time: 3~15 Working Days
Payment Terms: T/T, L/C, Western Union, MoneyGram, Paypal
OTIS Escalator Step Chain 506 is a heavy-duty drive chain designed for OTIS 506 and 506NCE escalator systems, widely used in commercial buildings, metro stations, and airports.
Available in precision pitch options of 135.46mm or 135.73mm, ensuring accurate fit and stable operation.
Manufactured from high-strength alloy steel, the chain is heat-treated and pre-stretched to improve durability, reduce elongation, and ensure long-term reliable performance under heavy load conditions.
Product Parameter
| Type | Category | Brand | Pitch | Outside Chain Plate | Inside Chain Plate | Roller ϕ | Shaped Pin ϕ |
| Escalator Parts | Escalator Step Chain | OTIS | 135.73mm | 35x5mm | 28x5mm | 76.2x21.6 | 12.7mm |
| 135.46mm | 35x5mm | 30x5mm | 76.2x21.6 | 12.7mm |
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High Precision Transmission
OTIS Escalator Step Chain ensures accurate step synchronization with precision pitch options of 135.46mm / 135.73mm, effectively reducing vibration and noise during continuous high-speed operation.
Heavy-Duty Durability
OTIS Escalator Step Chain is manufactured from high-strength alloy steel with advanced heat treatment and pre-stretching process, delivering excellent wear resistance and long service life under heavy-load conditions.
Reliable OEM Compatibility
Designed for OTIS 506 and 506NCE systems, this OTIS Escalator Step Chain allows easy replacement, stable performance, and significantly reduced maintenance downtime in commercial escalator applications.
Why Choose Us?
Guaranteed Quality - 100% Original manufacturer products.
Best Price - Factory-direct pricing.
Reliable & Fast Delivery - Faster than 90% of suppliers.
One-Stop Elevator System Provider - Saving you 90% of your time.
After-Sales Service Protection - Near-zero quality complaints in the last 3 years.
Product Packaging
Shipping & Payment
After-Sales Support
Pre-Sales:
Consultation & Customization - Detailed product introduction, technical support, and customized solutions for optimal selection.
In-Sales:
Installation & Commissioning - Professional guidance for smooth and quick integration into your system.
After-Sales:
Warranty & Long-term Support - One-year warranty with prompt repair/replacement for defects, plus continuous tech support.
FAQ
Q: How do I select the correct pitch for my OTIS escalator step chain?
A: The most common pitches for the OTIS 506 series are 135.46 mm and 133.73 mm. The safest way is to measure the center-to-center distance of several consecutive links using a vernier caliper and take the average. When ordering the OTIS Escalator Step Chain, simply provide these measurements along with the inner/outer plate dimensions to our technical team for an exact match.
Q: How can I get my order?
A: Inquiry - quotation - confirm-send Pl - make the payment - arrange the parts delivery - receive the parts.
Q: What is the delivery time?
A: For common parts, available in the warehouse, which can be shipped within 1-2 days after finishing process, some OEM products generally can be shipped within one week.
Q: What is the guarantee for the parts we purchased?
A: Our products come with a standard 12-month warranty, backed by our dedicated engineering team for technical support.
Q: How can I pay?
A: We accept a variety of payment methods, including TT, L/C, Western Union, MoneyGram, PayPal, and Alibaba Trade Assurance.
Q: Can you provide after-sales service?
A: Yes, we have a professional person to follow up on your order when put into use. If any problem, we can Respond within 24 hours after receiving your feedback.
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