Information
...ISO-Certificates
Walraven is certified according to ISO 9001:2015, ISO 14001:2015 and, ISO 45001:2018. Below you can find an overview of the most relevant ISO-certifications that Walraven is certified to.
Declarations
Our customers regularly require... you can find the overview of the declarations – policy statements – that we are compliant with.
Certificates
The Netherlands
ISO 9001: 2015 Dutch
The Netherlands
ISO 9001: 2015 English
Czech Republic
ISO 9001: 2016
Spain
ISO 9001: 2015
Spain
ISO...
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...%
2801800750
450
45
2,4
401,6%
-40,6%
40,3%
64,9%
80,1%
89,7%
93,6%
750
75
4,0
-776,2%
46,0%
71,1%
81,5%
88,9%
94,1%
96,3%
2801801500
1000
100
3,7
-4599,3%
38,1%
67,6%
79,5%
87,8%
93,5%
95,9%
1500
150
5,5
-88,0%
65,8%
80,5%
87,2%
92,2%
95,7%
97,3...
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901250
1100
110
22,0
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1250
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901500
1400
140
23,3
81,8%
93,6%
96,0%
97,3%
98,3%
99,0%
99,4...
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Information
...,4
401,6%
-40,6%
40,3%
64,9%
80,1%
89,7%
93,6%
750
75
4,0
-776,2%
46,0%
71,1%
81,5%
88,9%
94,1%
96,3%
2801801500
1000
100
3,7
-4599,3%
38,1%
67,6%
79,5%
87,8%
93,5%
95,9%
1500
150
5,5
-88,0%
65,8%
80,5%
87,2%
92,2%
95,7%
97,3%
Walraven...%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901250
1100
110
22,0
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1250
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901500
1400
140
23,3
81,8%
93,6%
96,0%
97,3%
98,3%
99,0%
99,4%
1500
150
25,0...
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Information
...%
2801800750
450
45
2,4
401,6%
-40,6%
40,3%
64,9%
80,1%
89,7%
93,6%
750
75
4,0
-776,2%
46,0%
71,1%
81,5%
88,9%
94,1%
96,3%
2801801500
1000
100
3,7
-4599,3%
38,1%
67,6%
79,5%
87,8%
93,5%
95,9%
1500
150
5,5
-88,0%
65,8%
80,5%
87,2%
92,2%
95,7...
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901250
1100
110
22,0
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1250
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901500
1400
140
23,3
81,8%
93,6%
96,0%
97,3%
98,3%
99,0%
99,4...
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Information
...%
40,3%
64,9%
80,1%
89,7%
93,6%
750
75
4,0
-776,2%
46,0%
71,1%
81,5%
88,9%
94,1%
96,3%
2801801500
1000
100
3,7
-4599,3%
38,1%
67,6%
79,5%
87,8%
93,5%
95,9%
1500
150
5,5
-88,0%
65,8%
80,5%
87,2%
92,2%
95,7%
97,3%
Walraven VibraTek...%
2801901250
1100
110
22,0
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1250
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901500
1400
140
23,3
81,8%
93,6%
96,0%
97,3%
98,3%
99,0%
99,4%
1500
150
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1...
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...%
93,6%
750
75
4,0
-776,2%
46,0%
71,1%
81,5%
88,9%
94,1%
96,3%
2801801500
1000
100
3,7
-4599,3%
38,1%
67,6%
79,5%
87,8%
93,5%
95,9%
1500
150
5,5
-88,0%
65,8%
80,5%
87,2%
92,2%
95,7%
97,3%
...
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1250
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801901500
1400
140
23,3
81,8%
93,6%
96,0%
97,3%
98,3%
99,0%
99,4%
1500
150
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2801902000
1750...
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Information
...Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2801400180
150
15
1,7
286,6%
-430,8%
-16,7%
40,3%
68,5%
84,4%
90,6%
180
18
2,0
325,8%
-134,7%
18,6%
54,7... VibraTek® MS-M
Walraven VibraTek® MS-M
Damping efficiency upon disturbing frequency
Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800200150
100
10
8...
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...been setting ambitious targets in terms of increasing building efficiency. For example, the ’20-20-20’ EU goals, agreed by all members in 2015 set the target of 20% reduction of CO2 emissions, 20% increase in renewables and 20% increase in energy...
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...54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
>97,2%
98,2%
99,0%
99,4%
2800300150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800300250
200
20
18,4...
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800401250
1100
110
22,0
80,5%
93,2%
95,7%
97,1%
98,2%
99,0%
99,3%
1500
125
25,0
83,2%
94,1%
96,3%
97,4%
98,4%
99,1%
99,4%
2800401500
1400
140
23,3
81,8%
93,6...
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...of liquid zinc. The immersion bath has a temperature of 550 °C. In this process, an alloy of zinc/iron develops on the surface and is then covered by a pure zinc layer.
The thickness of the zinc layer varies between 50 and 150 μm (0.050 – 0.150...
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