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Concrete Pump Elbow (R275, 90°)
- Apr 13, 2017 -



The impact elbow is exposed to high velocity and turbulence, so you need one that is as durable as your pipe. Putzmeister Pipe Technology? delivers with elbows that have the same twin layers as our long-lasting pipes.

utzmeister 4.8" (125mm) Impact Elbow 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.

Specification Tables

Click the tab(s) below for more information.

LocationBoom pipe
Elbow 90oTwin Cast 900 Big Mouth Flanges
DiameterDN 4.8" (125mm)
Wall thickness14.00mm (12.00+2.00)
Hardnessup to 67 HRc
Maximum working pressure1,233 psi (85 bar)
Weight (filled with concrete)60.63 lbs (27.50kg)
Weight (net)33.82 lbs (15.34kg)


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