4 / 18 - © BERNER
1. Technical specifi cations
2. Application-Function-Maintenance
OI
L
START
F
R
AIR-OIL
AIR-OIL
10 h
3 ccm
Ratchet - Berner RA 12 SD
Protective-couplings upon request
3. Safety rules
• Always wear eye protection and protective clothing / equipment to avoid injuries
• Pay attention, that the operation pressure never exceeds over 6,3 bar
• Only use correct, unworn impact - proof sockets
• Do not use pneumatic tools in explosive atmosphere
• For suffi cient tool performance make sure that the correct hose - size and fi ttings are used when connecting the tool
• Disconnect the tool from the air - supply before changing accessories or when not in use
• Never carry the tool by the hose
• Do not touch moving parts
• Keep tool away from your body while working
• Always wear ear – protection
• check air hose connections
• only disconnect the machine without pressure of the air, to avoid infractions by uncontrollable movement of the air hose
ONLY TO USE THE MACHINE FOR THE DESCRIBED APPLICATION. BERNER DEBARS LIABILITY FOR CONSEQUENCES FOR ALIENATED
APPLICATIONS OR CONTRAVENTION AGAINST THE SAFETY RULES.
4. Trouble shooting
You can minimise tool „ down time „ by trying your own trouble shooting before sending a not full functioning tool to our Customer Service Head-
quarters or a distributor for expert attention.
• Check all compressor components and air delivery lines for leaks.
• Check airline whether there is dirt, water or rust in the lines
• Check whether the impact mechanism or the air motor is overoiled
• Check whether the compressor and the pressure is as required by the tool.
Model
Drive
Torque
M M
max
Speed
Weight Inner Hose
Diameter
Max.
Pressure
Air Consumption
average – continuous
Air
Inlet
Noise
LpA
Vibration
[Zoll]
[Nm]
[min
-1
]
[kg]
[mm]
[bar]
[l/min]
[Zoll]
[dB(A)]
[m/s
2
]
RA 12 SD
1/2''
60
90
170
1.25
8
6.3
170
460
1/4'' IG
74.0
3.0
IG = Innengewinde / female thread
AG = Außengewinde / male thread
