Machine technical sheet

Brand: OBER
Model: SM1
Type: Straight, vertical and angle grinders
Built in: n.d.
Weight: 0.5 kg
Power: 200 kW
Power supply: Pneumatic
Anti-vibration devices: Absent
Source of the data: Acquisito sul campo da misuratore


Declared values as set forth in the standard EN ISO 8662-4:1997 ( x 1,5 Cutting - x 1,5 Grinding - x 1,0 Polishing )
CONDITIONS	MATERIAL	ACCESSORY	VALUE	K⁽¹⁾	Note
NOT ASSESSED	NOT ASSESSED	NOT ASSESSED	1.05 m/s²

_{(1) Expanded uncertainty}

Measurements in the field (Click to view the measurements in the field)

13.5 m/s²

WORK ACTIVITY: METAL MACHINING
WORKED MATERIAL: Metal: Hard or soft metal alloys
ACCESSORY: Abrasive paper
SECTOR: Manufacture of other metals and alloys

Reference person: Iole Pinto - Nicola Stacchini - Andrea Bogi AUSL Toscana Sud Est-LSP-Lab. Agenti Fisici (i.pinto@usl7.toscana.it)
Location: Pietrasanta (LU) on 11/05/2011
Features of the accessory: Abrasive paper

Conditions of measurement

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 8.2 m/s²	A _hy (Mean) 1.5 m/s²	A _hz (Mean) 7.7 m/s²	A _{hv sum} 11.3 m/s²
Standard deviation 0.95 m/s²	Standard deviation 0.17 m/s²	Standard deviation 0.95 m/s²	Standard deviation x 1,645: 2.22 m/s²
Mean + Standard deviation: 9.2 m/s²	Mean + Standard deviation: 1.7 m/s²	Mean + Standard deviation: 8.7 m/s²	A _{hv sum} + (Dev. std. x 1,645): 13.5 m/s²

22.9 m/s²

WORK ACTIVITY: METAL MACHINING
WORKED MATERIAL: Metal: Hard or soft metal alloys
ACCESSORY: Milling cutter
SECTOR: Manufacture of other metals and alloys

Conditions of measurement

Values related to the vibration worst case handle ( Posterior )

A _hx (Mean) 12.7 m/s²	A _hy (Mean) 4 m/s²	A _hz (Mean) 14.7 m/s²	A _{hv sum} 19.9 m/s²
Standard deviation 2.1 m/s²	Standard deviation 0.79 m/s²	Standard deviation 2.17 m/s²	Standard deviation x 1,645: 2.97 m/s²
Mean + Standard deviation: 14.8 m/s²	Mean + Standard deviation: 4.8 m/s²	Mean + Standard deviation: 16.9 m/s²	A _{hv sum} + (Dev. std. x 1,645): 22.9 m/s²

5.8 m/s²

WORK ACTIVITY: GRINDING
WORKED MATERIAL: Metal: Hard or soft metal alloys
ACCESSORY: Abrasive disk
SECTOR: Metal carpentry

Reference person: CISDI spa - AUSL Modena (cisdi@cisdi.it)
Location: reparto carpenteria on 16/04/2008
Features of the accessory: Abrasive disk

Conditions of measurement

Values related to the vibration worst case handle ( Right )

A _hx (Mean) 3.9 m/s²	A _hy (Mean) 2.5 m/s²	A _hz (Mean) 3.2 m/s²	A _{hv sum} 5.6 m/s²
Standard deviation 0.1 m/s²	Standard deviation 0.1 m/s²	Standard deviation 0.1 m/s²	Standard deviation x 1,645: 0.16 m/s²
Mean + Standard deviation: 4 m/s²	Mean + Standard deviation: 2.6 m/s²	Mean + Standard deviation: 3.3 m/s²	A _{hv sum} + (Dev. std. x 1,645): 5.8 m/s²