Overspeed Gobernor model Goliath
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  • Overspeed Gobernor model Goliath
  • Overspeed Gobernor model Goliath
  • Overspeed Gobernor model Goliath
  • Overspeed Gobernor model Goliath
  • Overspeed Gobernor model Goliath

Overspeed Gobernor model Goliath

• Overspeed governors to act in ascent and descent.
• For lifts with and without machine rooms.
• Centrifugal force drive.
• Pulley diameter 200mm.
• EU Certificate according to standards of reference EN81-20, EN81-50.

More details

 
More info
These overspeed governors actívate on opening their levers, by the effect of centrifugal forcé, when there is an overspeed of the car, in both ascent and descent.  

The blocking for the overspeed of the car is produced by the centrifugal forcé which opens the levers pushing a roller towards the centre of rotation of the pulley where there is a disc of rotation blocking, which when rotates activates the overspeed contact and then brakes by mechanical action.  

The roller rotates in the same direction as the lift moves until it touches the blocking disc and is braked between this disc and the wedge of the pulley, producing the mechanical tripping of the overspeed governor.  
This system allows infinate tripping points because they happen on any position of the roller surrounding the disc.

These overspeed governors are valid fo activating instantaneous safety gears with rollers, instantaneous with shock absorption effect and progressives.
 
Data sheet
Product weight 9 kg
Dimensions 250 x 140 x 264 mm
Standards of reference EN81-20, EN81-50
 
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Features

 

Overspeed governors Goliath
Pulley
Rope
Nominal speed
Tripping speed
Ø200 mm.
Ø6 - 6,5 mm.
≤ 1,35 m/s.
0,40 ÷ 1,60 m/s.

 

Overspeed Gobernor model Goliath
Product
reference
Overspeed Switch
Pulley
Rope
Remote
tripping
Tension
weight
20.205
Manual Switch
Ø200 mm
Ø6 - 6,5 mm
-
12.064.0A
12.064.0M
20.206
Automatic reset
24 Vdc (1A)
20.216
48 Vdc (0,5A)
20.236
195 Vdc (0,25A)
20.256
230 Vac (0,2A)

 

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