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Choice of safety cranks

At the following you will find our safety cranks.

Safety Crank

integrated friction disk brake
integrated friction disk brake
Brass friction pads
lacquered or galvanized execution
14 mm or 17 mm square
250 mm crank arm for 1,5 – 5 t jacks
Nominal: 70 Nm
300 mm crank arm for 10 t jacks
Nomina:l 168 Nm

The safety crank and the double safety catch hold the load in every hight.

[ further details ]

Safety ratchet cranks)

integrated friction disk brake
Double safety catch with spring
Brass friction pads
lacquered or galvanized execution
14 mm or 17 mm square
250 mm crank arm for 1,5 – 5 t jacks
Nominal: 70 Nm
300 mm crank arm for 10 t jacks
Nominal: 168 Nm

The safety ratchet crank has the same construction and application as the safety crank.

[ further details ]

Safety spring ratchet crank

Hold the load in either rotational directions
Insensitive towards impulsive load change
Highest degree of safety
for high load
compact and closed construction
low maintenance requirements
14 mm or 17 mm square
lacquered or galvanized execution
250 mm crank arm for 1,5 – 5 t jacks
Nominal: 70 Nm

The safety spring ratchet crank has the same construction and application as the safety crank.

[ further details ]

Safety spring crank

Last wird in beiden Drehrichtungen gehalten, wenn schlagartiger Belastungswechsel auftritt
Höchstmaß an Sicherheit
für hohe Beanspruchung
kompakte und geschlossene Bauweise
geringer Wartungsaufwand
14 mm oder 17 mm Vierkant
lacquered oder in verzinkter Ausführung
250 mm Kurbelarm für 1,5 - 5 t Winden
Nominal : 70 Nm

In all technical levels where an unintended run back should be avoided are holdbacks and lockings.

[ further details ]

Safety crank

integrated friction disk brake
Double safety catch with spring
Brass friction pads
Nominal: 70 Nm for 1,5 – 5 t
Nominal: 168 Nm for 10 t
Adaption with quick-release axle
lacquered or galvanized execution
14 mm or 17 mm square

Der Sicherheitskurbelkopf mit Sperrad hält, zusammen mit der Doppel-sperrklinke, die Last in jeder Höhe fest.

[ further details ]

Safety spring crank

Hold the load in either rotational directions, if abruptly load changing
Highest degree of safety
for high load
kompakte und geschlossene Bauweise compact and closed construction
low maintenance requirements
14 mm or 17 mm square
lacquered or galvanized

The Safety spring crank will be used by working in a small area.

[ further details ]