3. Design and Function
WIKA Operating Instruction, CPP4000-X
11
EN
14
15
54
60
.0
08
/20
16
GB
3.
Design and Function
3.1
Description
The model CPP4000-X hydraulic comparison test pump features optimal characteristics for use in
the laboratory, as well as the ruggedness needed for industrial applications. It is suitable for
pressure generation up to 4,000 bar.
Test item and reference measuring instrument are connected to the two test connections.
3.2
Scope of delivery
■
Instrument base
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Dual-area spindle pump for filling, pressure generation and fine pressure adjustment
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2 test connections with G ½ female differential nut connection
o
Adapter 2 x G1/2 male on M16*1.5(male) with external hardened cone sealing face
■
VG22 mineral oil (0.5 litre)
■
Tool and maintenance set consisting of: 1 hexagon wrench key 3 mm A/F
o
1x 30 mm A/F open-ended spanners
o
2x G1/2 differential nut connections
o
1x G3/8 differential nut connection
o
1x Sealing coned joint
o
2x Sealing coned joint (1 end recessed)
o
1x spirit level
o
4x level plates 1 bag of seals
o
1x pointer punch
o
1x pointer remover
■
Operating instructions in German and English language
Cross-check scope of delivery with delivery note.
3.3
Base unit
The model CPP4000-X base unit consists of a solid aluminum base plate mounted on four
adjustable levelling feet, a spindle pump, reservoir, control valves, pipework to two stainless steel
pressure connection blocks. The pipework and above mentioned assemblies are covered by an
easy to clean ABS cover.
The component identification numbers in brackets in each procedure refer to the following figure.
