Putzmeister 4.4" (112mm) Lightweight Twin Cast 900
The lightweight Esser 90º elbow is designed specifically for pipe systems fitted on large truck-mounted concrete boom pumps. This concrete elbow features a reduced weight to protect the boom design and improve stability. This Esser 900 lightweight 90º elbow serves as the ultimate solution for performance and wear life at a reduced weight.
This concrete elbow has a mild steel outer pipe and a solid inner pipe of the unique steam-hardened Esser 900 twin-cast material. It is completed with two Esser 900 twin-cast Big Mouth flanges. This Esser elbow also has a hardness of 67 HRc throughout the entire inner cast pipe.
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|Elbow 90º||Twin Cast 900|
|Diameter||DN 4.4" (112mm)|
|Wall thickness||7.00mm (5.0+2.0)|
|Hardness||up to 67 HRc|
|Inlet||Big Mouth Flange|
|Outlet||Big Mouth Flange|
|Maximum working pressure||1,233 psi (85 bar)|
|Weight (filled with concrete)||47.18 lbs (21.40kg)|
|Weight (net)||23.59 lbs (10.70kg)|
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