Paracaídas instantáneo M253
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  • Paracaídas instantáneo M253
  • Paracaídas instantáneo M253
  • Paracaídas instantáneo M253

Instantaneous safety gear M-253

• Safety Gear very reduced dimensions.
• Special for low speed lifts.
• Available guide rail of 9mm.
• Instant execution, only on descent.

More details

 
More info

Safety gears for use in Home-lift and similar. Guide rail of 9mm. Suitable for guide rail types “A” and “B”.
Reduced size allows installation in narrow longitudinal beams.

The axis of the mooring borings coincide with those of the frictioning piece for easier installation.
The roller is guided and kept in place by a plate which prevents its loss and improves the functionning of the driving set.

 
Data sheet
Weight per pair 3,3 kg
Width 80 mm
Depth 80 mm
Height 42 mm
 
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Gervall Catalog PDF®. Instantaneous safety gear M-253
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Gervall Catalog PDF®. Instantaneous safety gear M-253
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Features

 

Type of the guide rail
Schienetyp
Guide rail thickness
Dicke der Führung
Minimum Braking Width
Minimale Bremsbreite
Governor Tripping Speed
Geschwindigkeits Einstellung
P+Q
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,20 m/s
1.726 kg
(B) Machined / Gespant
2.926 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,25 m/s
1.711 kg
(B) Machined / Gespant
2.971 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,30 m/s
1.694 kg
(B) Machined / Gespant
2.871 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,35 m/s
1.673 kg
(B) Machined / Gespant
2.836 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,40 m/s
1.650 kg
(B) Machined / Gespant
2.797 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,45 m/s
1.624 kg
(B) Machined / Gespant
2.753 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,50 m/s
1.597 kg
(B) Machined / Gespant
2.707 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,60 m/s
1.536 kg
(B) Machined / Gespant
2.604 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,70 m/s
1.471 kg
(B) Machined / Gespant
2.493 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,80 m/s
1.402 kg
(B) Machined / Gespant
2.376 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
0,90 m/s
1.331 kg
(B) Machined / Gespant
2.256 kg
(A) Drawn / Gezogen
9 mm
(AF) 24mm
1,00 m/s
1.260 kg
(B) Machined / Gespant
2.135 kg

 

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Instantaneous safety gear M-253

Instantaneous safety gear M-253

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