Retsch SM 300 - Manual (Page 17)

Technical data
17
NOTICE
Area of use of the machine
– This machine is a laboratory machine designed for 8-hour single-shift
operation.
• This machine may not be used as a production machine nor is it
intended for continuous operation.
4.2 Emissions
CAUTION
Damage to hearing
The level of noise can be high depending on the type of material,
the knife used, the speed set and the duration of the grinding
process.
- Noise that is excessive in terms of level and duration can cause
impaired or permanently damaged hearing.
• Ensure suitable sound-proofing measures or wear
hearing protection.
Noise measurement according to DIN 45635-31-01-KL3.
Emissions at 1-m spacing:
approx. 66 dB (A) at idle speed
During size reduction depending on the sample:
approx. 75 to 92 dB (A) with peaks up to 98 dB (A)
4.3 Degree of protection
– IP20
4.4 Motor rotation speed
The motor speed is 300 - 700 rpm and it is steplessly adjustable.
4.5 Receptacle volume
The capacity is < 5 l.
4.6 Rated power
– 200-240 V: 3000W, 16A
4.7 Dimensions and weight
When closed: (including base frame and standard hopper)
Height: 1691 mm
Width: 795 - 1090 mm
Depth: 765 mm
Weight: approx. 160 kg