Page 21 - CrownB3plus
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LI-ION CORDLESS TOOLS
4 functions: drilling, impact drilling,
One touch slide chuck: chiselling, vario-lock.
designedfor SDS PLUS bits.
Anti-vibration handle:
decoupled handle
for low user fatigue.
Whole metal frame
motor: avoids friction
between rotor and stator,
ensuring more durability.
Constant speed control: BMS: designed to protect the battery against
raises up the driving effi ciency. overloading, overheating and deep discharge.
4 MODES:
Brushless DC electric motors have Drilling (wood,
permanent magnets which rotate around metal, plastic).
a fi xed armature, eliminating problems
associated with connecting current to the Impact drilling
moving armature. An electronic controller (masonry and
replaces the brush/commutator assembly concrete).
of the brushed DC motor.
Chiselling (plaster
Brushless motors offer several advantages removal, ceramic
over brushed DC motors, including high coatings
torque to weight ratio, more torque per watt or chiselling
(increased effi ciency), increased reliability, of cable ducts).
reduced noise, longer lifetime (no brush
and commutator erosion), elimination of Vario-lock
ionizing sparks from the commutator, and (to set the chisel
reduced maintenance operation. position).
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