Kalmar DRF420-60S5, Maintenance Manual

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UDRF01.04GB
Maintenance manual DRF 400–450
14 F Technical data – Technical data
page –
Conversion table, SI-units
SI-unit Recalculation fac-
tor
Non-SI Recalculation fac-
tor
SI
Torque
Nm x 10,2 = kg·cm x 0,8664 = lb·in
Nm x 0,74 = lbf·ft x 1,36 = Nm
Nm x 0,102 = kg·m x 7,22 = lb·ft
Pressure (Pa = N/m
2
)
kPa x 4,0 = in.H
2
O x 0,249 = kPa
kPa x 0,30 = in.Hg x 3,38 = kPa
kPa x 0,145 = psi x 6,89 = kPa
bar x 14,5 = psi x 0,069 = bar
kp/cm
2 x 14,22 = psi x 0,070
= kp/cm
2
N/mm
2 x 145,04 = psi x 0,069 = bar
MPa x 145 = psi x 0,00689 = MPa
Power (W = J/s)
kW x 1,36 = hp (cv) x 0,736 = kW
kW x 1,34 = bhp x 0,746 = kW
kW x 0,948 = Btu/s x 1,055 = kW
W x 0,74 = ft·lb/s x 1,36 = W
Energy (J = Nm)
kJ x 0,948 = Btu x 1,055 = kJ
J x 0,239 = calorie x 4,19 = J
Speed and acceleration
m/s
2 x 3,28
= ft/s
2 x 0,305
= m/s
2
m/s x 3,28 = ft/s x 0,305 = m/s
km/h x 0,62 = mph x 1,61 = km/h
Horsepower/torque
Bhp x 5252 rpm= TQ (lb·ft) TQ x rpm 5252 = bhp
Temperature
ºC = (ºF – 32)/1,8 ºF = (ºC x 1,8) + 32
Flow factor
l/min (dm
3
/min)
x 0,264 = US gal/min x 3,785 = liter/min
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