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Ball joint railing Three Rails ball joint railing

Place of Origin: Shandong

Company Profile

Location: Yantai, Shandong, China (Mainland)
Business Type: Manufacturer

Product Description

Ball joint railing,Three Rails ball joint railing,Aluminum Ball joint railing

Three Rails ball joint railing

Aluminum Ball joint railing

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

Wall Thickness(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

      (3) Untreated

(3) Untreated

(4) Painting




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