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Low vibration and noise
The rubber between the ball bearing and outer frame on both sides of the armature ensures less vibration
and noise with no load than the conventional model.
<Vibration and noise with no load (ø110 mm rim type with diamond wheel attached>
Item
Noise with no load
Vibration with no load
Compact body
The compact body improves operability compared with the conventional model.
L1
L3
Smart gear cover and base
The silver-painted gear cover and glossy coated base enhance product appearance compared with the
conventional model.
<Comparison of product appearance>
Item
Gear cover
Base
Maker
HITACHI
Model
CM 4ST
m/s
2
2.0
dB
87
L2
H
Maker
HITACHI
Model
CM 4ST
Paint finish
With gloss
C
3.7
90
<Comparison of size>
Maker
Model
Item
L1
mm
L2
mm
L3
mm
H
mm
C
Shot finish
Without gloss
-2-
HITACHI
CM 4ST
214
228
201
204
38
156
168
C
40
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