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Putzmeister 4.8" (125mm) Twin Pipe 660

The Esser 660 concrete elbow is a twin-layer impact elbow with an inner pipe hardness of up to 63 HRc. This Esser elbow is heat treated throughout the entire length and thickness of the inner pipe, with a depth of 0.28 inches (7mm). This Esser impact elbow is completed with two patented Esser 660 flanges.

Specification Tables

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Location Boom pipe
Elbow 90º Twin Pipe 660
Diameter DN 4.8" (125mm)
Wall thickness 11.00mm (7.00+4.00)
Hardness up to 63 HRc
Maximum working pressure 1,233 psi (85 bar)
Weight (filled with concrete) 19.55 lbs/ft (29.10 kg/m)
Weight (net) 34.39 lbs (15.60kg)

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