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BS ISO 21573-2:2020:2021 Edition

BS ISO 21573-2:2020:2021 Edition

$198.66

Building construction machinery and equipment. Concrete pumps – Procedure for examination of technical parameters

Published By Publication Date Number of Pages
BSI 2021 54
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This document specifies the procedure and requirements for examining the technical commercial specifications of factory new piston-type concrete pump and rotary-type concrete pump as defined in ISO 21573-1.

It applies to mobile concrete pumps (with or without concrete-placing boom) and stationary concrete pumps.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Test items of performances
5 Overall parameters
5.1 Operating mass
5.1.1 Measuring conditions
5.1.2 Measuring apparatus and accuracy requirement
5.1.3 Measuring procedure
12 5.2 Overall dimensions
5.2.1 Conditions for taking measurements
5.2.2 Measuring apparatus and accuracy requirement
5.2.3 Measuring procedure
18 6 Pumping performance
6.1 Piston pump
6.1.1 Pumping output
23 6.1.2 Concrete delivery pressure
24 6.2 Rotary pump
6.2.1 Single-roller rotary pump (see A.1)
27 6.2.2 Double-roller rotary pump (see A.2)
29 7 Feeding height of hopper
7.1 Measuring conditions
30 7.2 Measurement equipment and accuracy requirement
7.3 Measuring procedure
8 Performance of water pump
8.1 Measuring conditions
31 8.2 Measurement equipment and accuracy requirement
8.3 Measuring procedure
8.3.1 Relief pressure of water system
8.3.2 Water output without load
9 Performance of concrete-placing boom
9.1 Measuring conditions
9.2 Measurement equipment and accuracy requirement
32 9.3 Measuring procedure
9.3.1 Maximum length of the concrete-placing boom
33 9.3.2 Maximum height of the concrete-placing boom
9.3.3 Concrete-placing boom section folding angle
9.3.4 Length of concrete-placing boom section
34 9.3.5 Concrete-placing boom operation zone
9.3.6 Minimum unfolding/folding time and average speed of concrete-placing boom section
35 9.3.7 Maximum slewing speed
36 9.3.8 Maximum slewing angle
37 9.3.9 Concrete-placing boom system pressure
39 10 Performance of outriggers
10.1 Span of outrigger
10.1.1 Measuring conditions
10.1.2 Measurement equipment and accuracy requirement
10.1.3 Measuring procedure
41 10.2 Maximum load on each outrigger
10.2.1 Measuring conditions
10.2.2 Measuring apparatus and accuracy requirement
10.2.3 Measuring procedure
42 10.3 Speed of outriggers movement
10.3.1 Measuring conditions
10.3.2 Measuring apparatus and accuracy requirement
10.3.3 Measuring procedure
45 10.4 Outriggers system pressure
10.4.1 Measuring conditions
10.4.2 Measuring apparatus and accuracy requirement
10.4.3 Measuring procedure
47 Annex A (informative) Theoretic pumping output and delivery pressure of rotary pump

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BS ISO 21573-2:2020
$198.66