Cembre NR-11P Operation And Maintenance Manual page 4

ENGLISH
1. GENERAL CHARACTERISTICS
– Application range: suitable for tightening and loosening operations using an impact
system, for railway and industrial applications.
– Capacity: (max. bolt diameter) ....................................................... 33 mm (1.3 inches)
– Max. torque developed: .............................................................2500 Nm (1844 ft.lbs)
– Dimensions: ...........................................................................refer to Fig. 16, page 71
– Weight: (dry) ..................................................................................... 18,5 kg (40.7 lbs)
– Gear change: ................................................................................. manual, 3 positions
– Reduction gear: .................................................................................................oil bath
– recommended oil (190 ml): .......................SYNTHY TOOL MACHINE ISO 100/GX5 or
– Impact unit:
– square drive (DIN 3121):........................................................................... 25,4 mm (1")
– lubrication grease:..........................................KLUBER STABURAGS N12MF (100 gr.)
– Combustion engine:
– type: ........................................................................2 stroke, single-cylinder, air cooled
– displacement: .........................................................................................................55 cc
– Power: ......................................................................................................3 kW (4,1 HP)
– n° of revs idling: ................................................................. min. 2800 - max.11500 rpm
– n° of revs under load: ......................................................................................7000 rpm
– carburettor:....................................................................................................membrane
– spark plug: .............................................................type ACTIVE RAX80 or equivalents
– ignition:..................................................................................................................digital
– fuel: ........................................................................................... petrol mixture (see § 4)
– tank capacity: ........................................................................... 1,2 liters (0.3 USA Gal.)
– clutch:.................................................................centrifugal with automatic intervention
– start: .........................................................................by rope pull with automatic rewind
– Acoustic noise (Directive 2006/42/EC, annexe 1, point 1.7.4.2 letter u)
– The weighted continuous acoustic pressure level equivalent
A at the work place L is equal to ................................................................96,2 dB (A)
pA
– The maximum value of the weighted acoustic displacement
pressure C at the work place L is equal to .........................................123,9 dB (C)
pCPeak
– The acoustic power level emitted by the machine
L is equal to .............................................................................................108,9 dB (A)
WA
– Risks due to vibration (Directive 2006/42/EC, annexe 1, point 2.2.1.1)
Tests carried out in compliance with the indications contained in UNI ENV 25349 and
UNI EN 28662 part 1 Standards, and under operating conditions much more severe
st
than those normally found, certify that the weighted root mean square in frequency of
the acceleration the upper limbs are exposed is 8,68 m/sec
BEL-RAY SE-2 LUBRICANT ISO 100 or equivalents
640 (25.2)
max.
2
3 72
431 (16.9)
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