Vibration And Noise; Hand And Arm Vibrations; Htc Gl 270; Htc Gl 400 - HTC GL 270 User Manual

Introduction
1.9

Vibration and noise

Warning!
Always use ear muffs when using the machine.
1.9.1

Hand and arm vibrations

Hand and arm weighted vibration level [m/s²] for HTC GL 550 HTC GL 450 HTC GL
400 HTC GL 270 have been measured with equipment approved according to ISO
5349-1:2001. The measurement uncertainty for the measurement apparatus has been
measured as +/- 2%.
The machine has been tested in accordance with ISO 5349-2:2001 and ISO 20643:2005
in order to identify the operations that contribute to the most frequent vibration
exposures. At vibration levels > 2.5 m/s², the exposure time should be limited in
accordance with the table below. For vibration levels > 5 m/s², immediate measures
should be taken by the employer to ensure that the exposure time does not exceed the
time specified in the table below.
1.9.2

HTC GL 270

Identified work conditions Measured values
Grinding/polishing
Floor preparation (T-rex)
1.9.3

HTC GL 400

Identified work conditions Measured values
Grinding/polishing
Floor preparation (T-rex)
1.9.4

HTC GL 450

Identified work conditions Measured values
Grinding/polishing
Floor preparation (T-rex)
4
[m/s²]
2,43
9,37
[m/s²]
2,77
4,83
[m/s²]
1,16
2,35
270/400/450/550
Daily permitted exposure
(number of hours)
Unrestricted
2,28
Daily permitted exposure
(number of hours)
Unrestricted
8,56
Daily permitted exposure
(number of hours)
Unrestricted
Unrestricted
HTC GL
1.0