ISO 21573-2:2020
Building construction machinery and equipment — Concrete pumps — Part 2: Procedure for examination of technical parameters
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.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
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
5.2 Overall dimensions
5.2.1 Conditions for taking measurements
5.2.2 Measuring apparatus and accuracy requirement
5.2.3 Measuring procedure
6 Pumping performance
6.1 Piston pump
6.1.1 Pumping output
6.1.2 Concrete delivery pressure
6.2 Rotary pump
6.2.1 Single-roller rotary pump (see A.1)
6.2.2 Double-roller rotary pump (see A.2)
7 Feeding height of hopper
7.1 Measuring conditions
7.2 Measurement equipment and accuracy requirement
7.3 Measuring procedure
8 Performance of water pump
8.1 Measuring conditions
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
9.3 Measuring procedure
9.3.1 Maximum length of the concrete-placing boom
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
9.3.5 Concrete-placing boom operation zone
9.3.6 Minimum unfolding/folding time and average speed of concrete-placing boom section
9.3.7 Maximum slewing speed
9.3.8 Maximum slewing angle
9.3.9 Concrete-placing boom system pressure
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
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
10.3 Speed of outriggers movement
10.3.1 Measuring conditions
10.3.2 Measuring apparatus and accuracy requirement
10.3.3 Measuring procedure
10.4 Outriggers system pressure
10.4.1 Measuring conditions
10.4.2 Measuring apparatus and accuracy requirement
10.4.3 Measuring procedure
Annex A (informative) Theoretic pumping output and delivery pressure of rotary pump
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
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
5.2 Overall dimensions
5.2.1 Conditions for taking measurements
5.2.2 Measuring apparatus and accuracy requirement
5.2.3 Measuring procedure
6 Pumping performance
6.1 Piston pump
6.1.1 Pumping output
6.1.2 Concrete delivery pressure
6.2 Rotary pump
6.2.1 Single-roller rotary pump (see A.1)
6.2.2 Double-roller rotary pump (see A.2)
7 Feeding height of hopper
7.1 Measuring conditions
7.2 Measurement equipment and accuracy requirement
7.3 Measuring procedure
8 Performance of water pump
8.1 Measuring conditions
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
9.3 Measuring procedure
9.3.1 Maximum length of the concrete-placing boom
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
9.3.5 Concrete-placing boom operation zone
9.3.6 Minimum unfolding/folding time and average speed of concrete-placing boom section
9.3.7 Maximum slewing speed
9.3.8 Maximum slewing angle
9.3.9 Concrete-placing boom system pressure
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
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
10.3 Speed of outriggers movement
10.3.1 Measuring conditions
10.3.2 Measuring apparatus and accuracy requirement
10.3.3 Measuring procedure
10.4 Outriggers system pressure
10.4.1 Measuring conditions
10.4.2 Measuring apparatus and accuracy requirement
10.4.3 Measuring procedure
Annex A (informative) Theoretic pumping output and delivery pressure of rotary pump