HIROSE GIKEN CO.,LTD.RORO Series
S-10S-10S-50S-50HS-TRUSSHS-TRUSS

CHUCK & STIFFNER JACKCHUCK & STIFFNER JACK
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Product Feature
Accessories : Chuck
Chucking H beams together or RöRo products and H beams can be done swiftly.




- Chucking H beams together or RöRo products and H beams can be done swiftly without damaging the main body. It can also be used where space is limited.

- Chuck base
Chuck width 16-55mm (Up to 70mm using special order bolts)

- Chuck depth 25mm

- Each chuck weighs only 2 kilograms and holds H beams tight with frictional adhesion. Long lasting anti-corrosion is kept through hot dip zinc plating.




Photo 1. ChuckChart 2. Chuck dimension

Product Feature
Accessories : Stiffener Jack
Highly useful to strengthen H beams web at the chord member and offset load distribution.




- Welding or plate processing is no longer required, replacing traditional stiffener plates at chord members where loads are concentrated.


- There are three products; 25SJ (Weighs 3.4kg), 30SJ (Weighs 4.2kg), SJ Base (Weighs 6kg)

- 25SJ is compatible with H beams between H-200 and 250. With SJ base, H-500 can be used.

- 30SJ is compatible with H beams between H-300 and 400. With SJ base, H-594 can be used.

- Permissible vertical resistance of all 25SJ, 30SJ, and SJ base is 167kN (17tf).




Chart 1. Stiffener jack dimensionChart 2. Stiffener jack installation guide
Photo 3. 3.25SJ (left) and30SJ(right)Photo 4. SJ base
Photo 5. Stiffener jack and SJ base combination
Example construction with chuck and stiffener jack Photo 6Photo 7Photo 8

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> S-10
> S-50
> HS-Truss
> Chuck & Stiffener Jack

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> S-50
> HS-Truss
> Chuck & Stiffener Jack
> Sound Absorption Panel
> Fine Landscape Products

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