RATCHET

HY-251B

◆Very compact and lightweight design
◆Triple planetary gear construction
◆Ideal for under-dashboard work

HY-251A (1/4") HY-251B (3/8")
SIZE FREE
SPEED
(rpm)
AVERAGE
AIR
CONSUMPTION
( 25% )SCFM
MAX
TORQUE
(n-m)
MAX
TORQUE
(ft-lb)
SOUND dBA
(pressure)
SOUND dBA
(power)
VIBRATION
(m/s2)
RATCHET
PAWL
SPEED
REDUCER
EXHAUST LENGTH
(mm)
LENGTH
(inch)
WEIGHT
(kg)
WEIGHT
(lbs)
AIR
PRESSURE
(psi)
AIR
PRESSURE
(kg/cm2)
AIR INLET
3/8" 250 5.3 34 25 94.67 105.67 4.29 SINGLE 3 GEAR, PLANETARY REAR 170 6.70 0.56 1.2 90 6.3 1/4"
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