Ball joint handrail
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Ball joint handrail,Ball joint handrail supplier,Carbon steel Ball joint handrail
Ball joint handrail supplier
Carbon steel Ball joint handrail
SPECIFICATIONS
Tyle Ball diameter Column pipediameter Handrails diameter Knee rail pipediameter
standard 76mm (85) 48.0mm (51) 42.3mm (51) 33.5mm (38.2)
economy 66mm (70) 42.3mm (38.1) 33.5mm (38.1) 26.8mm (32)
Regular Reference:
NB OD Common steel pipe Thickened steel pipe
WallThickness(mm) Theoretical weight (kg/m) Wall Thickness(mm) Theoretical weight(kg/m)
6 10.2 2 0.4044 2.5 0.4747
8 13.5 2.5 0.6782 2.8 0.7389
10 17.2 2.5 0.9063 2.8 0.9944
15 21.3 2.8 1.2775 3.5 1.5364
20 26.9 2.8 1.6642 3.5 2.0198
25 33.7 3.2 2.4070 4 2.9298
32 42.4 3.5 3.3577 4 3.7880
40 48.3 3.5 3.8669 4.5 4.8608
50 60.3 3.8 5.2948 4.5 6.1925
65 76.1 4 7.1124 4.5 7.9459
80 88.9 4 8.3750 5 10.3455
100 114.3 4 10.8807 5 13.4775
125 139.7 4 13.3863 5.5 18.2027
150 165.1 4.5 17.8229 6 23.5419
200 219.1 6 31.5322 7 36.6149
1.Stanchion Spacing: 1000, 1100,1200 and 1500ram
2.Height of Handrail:
(1) Double Rails
A. Horizontal Handrail: with a minimum height of 1100ram for the handrail
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 Standard
Item Base Plates Wall Thickness Length
Tolerances +/-1mm +/-0.2mm +/-5mm
As customer required.
SURFACE TREATMENT
Carbon steel Stainless steel Aluminum
(1) untreated (1)Sandblasting (1)Anodized
(2) Galvanized (2)Electropolishing (2)Powder coated
(3) Untreated