506 Escalator Modernization Package Remaining Truss Renovation Indoor Escal

Package Description

1. The applicable escalator refurbishment task
Escalator Modernization Package 506-mod-01 applies to existing otis 506
escalator replacing all escalator parts except truss, updating and beautifying
the old style off-center handrail balustrade to slimline center handrail design
and the escalator safety system be upgraded to meet the latest code EN115:2017
requirement.
The 506 escalator was a type of commercial escalator developed in the 1980s and
discontinued in the late 1990s. Typically, the escalator parts designed
lifetime to last about 15 years. In order to keep the vertical transportation
function inside the building, it has to extend the life cycle of the product
service. For the case that the aged escalators where it is difficult to be
removed or replaced by a fresh unit, the best solution is to conduct our
escalator renew construction which is called "In - Truss MOD".



2. Technical solution

Basic package

Parts
Retrofit method

Configuration and key specification

(1) Main drive
original design

wedge type E brake

(2) Tension carriage
original design

sliding turn around track

(3) Track system
original design

3/5 mm thickness track profile, galvanized

(4) Machine
new design

worm gearbox/helical gearbox machine, IE2/IE3 motor

(5) Drive Chain
original design

safety factor >=5

(6) Controller
new design

micro-processor controller, support VF drive, EN115:2017 compliant

(7) Safety switches
new design

EN115:2017 compliant

(8) Handrail
original design

Rubber (SBR) / NT3000 / CSM

(9) Step
original design

Aluminum die cast step, weight 11.5kg / 15kg

(10) Step chain
original design

safety factor >=5

(11) Handrail drive
new design

traction belt drive

(12)Skirt panel
new design

2mm stainless steel sus304

(13) Inner deck
new design

2mm stainless steel sus304

(14) Outer deck
new design

2mm stainless steel sus304

(15) Interior panel
new design

10mm thickness safety glass

(16) Floor plate
new design

Aluminum profile/stainless steel tread plate

(17) Truss remain

Click to Enlarge