489 - Railing Stair Mobility / Assist Offset Stair

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The TC489 is a unique handrail system that allows for a large offset. The handrail is smooth all along and hence it is easy to grab. If you need the handrail to comply to disability standards, additional fittings and J bends would be required in order to satisfy the necessary requirements, which we can provide

You can purchase this handrail with its standard dimensions or request for different dimensions by emailing us. 
Standard vertical posts: 850mm. 
Overall height of Handrail is 900mm. 
Price estimation per lineal meter. 
Tube sizes available: C(42mm), D(48mm)

Fitting Size
Tube Size
Tubeclamp Code
Outside Diameter
Imperial
Metric
T 21
21.3mm
½
15NB
A 27
26.9mm
¾
20NB
B 34
33.7mm
1
25NB
C 42
42.4mm
1 ¼
32NB
D 48
48.3mm
1 ½
40NB
E 60
60.3mm
2
50NB

*Figures given as guidance only, dimensions and weights are subject to manfacturing tolerances and may be altered without prior notice.




Product: TubeClamp® fittings
Material:

Fittings cast of malleable cast iron - galvanized finish
Cast iron fittings or casting to comply with AS 1832 (ISO 5922)
Hot Dipped Galvanized finish to comply with AS 4680

Set Screw:

Cup Point Case hardened setscrew in 45CR Alloy Steel (alternative* Stainless Steel 308)
Size C42, D48, E60 using 3/8” ISO 228 with 5/16” (8mm) hex key
Size A27, B34 using ¼” ISO 228 with ¼” (6.5mm) hex key
Size T21 using 1/8 BSF with 3/16” (5mm) hex key

Feature: No Welding Slip on Structural Fittings
Tensile Load: min 5,650 N axial load subjected to 40Nm tightened torque (FOS 2.0 min)
Testing: Internally by Solid Dynamics Engineering Pty Ltd. Testing videos are available upon request
Design: Tubeclamp Structural Fittings, when properly installed per manufacturing recommendations, meet or exceed all applicable requirements as specified by Australian Standard
Applications: Handrails, Trolley Bays, Temporary Structure, Shop Fittings, Furnitures and many more.