Ball Joint Handrail

Ball joint handrail,Ball joint handrail supplier,Carbon steel Ball joint handrail
Ball joint handrail supplier
Carbon steel Ball joint handrail
SPECIFICATIONS
TyleBall diameterColumn pipediameterHandrailsA diameterKnee rail pipediameter
standard76mmA (85)48.0mmA (51)42.3mmA (51)33.5mmA (38.2)
economy66mmA (70)42.3mmA (38.1)33.5mmA (38.1)26.8mmA (32)
Regular Reference:

NBA ODCommon steelA pipeThickened steel pipe
WallThickness(mm)Theoretical weight (kg/m)Wall Thickness(mm)Theoretical weight(kg/m)
610.220.40442.50.4747
813.52.50.67822.80.7389
1017.22.50.90632.80.9944
1521.32.81.27753.51.5364
2026.92.81.66423.52.0198
2533.73.22.407042.9298
3242.43.53.357743.7880
4048.33.53.86694.54.8608
5060.33.85.29484.56.1925
6576.147.11244.57.9459
8088.948.3750510.3455
100114.3410.8807513.4775
125139.7413.38635.518.2027
150165.14.517.8229623.5419
200219.1631.5322736.6149
1.Stanchion Spacing: 1000, 1100,1200 and 1500ram
2.Height of Handrail:
(1) Double Rails
A A. Horizontal Handrail: with a minimum height of 1100ram for the handrail
A B. Angled Handrail: with a minimum vertical height of 900ram for handrail
(2)Three Rails: generally 1200ram
(3)Single rail or more than 3 rails are subject to specific design.
3. Joint of Rail and Stanchion:
(1)Welding is generally adopted for joints with parcel antirust treatment.
(2) Bolts or pins are optional, with necessary holes to be drilled at site for installation.
4. If customer reduces the height of handrail or the thickness of steel pipe, or increase the main stanchion pitch, etc. so as to save cost, our company will not be responsible for any consequence incurred.
Quality StandardA
ItemBaseA PlatesWall ThicknessLength
Tolerances+/-1mm+/-0.2mm+/-5mm
As customer required.A
SURFACE TREATMENT
Carbon steelStainless steelAluminum
(1) untreated(1)Sandblasting(1)Anodized
A (2) GalvanizedA A (2)Electropolishing(2)Powder coated
(3) Untreated