Instantaneous safety gear M255

• Safety gears for general use with large load capacity
• Suitable for all guide rail of thickness between 8 and 15mm, types (A) and (B)
• Maximum rated speed 0,63 m/s
• Maximum governor's or equivalent means tripping speed 1,00 m/s
• Maximum mass (P+Q) 4438kg
• EU Certificate according to EN 81-20, EN 81-50
• EAC Certificate

More details

Guide rail thickness

Type of the guide rail

Safety gear type

Safety gear wedging

Complements

More info
Data sheet
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Características

More info

Safety gears for general use with large load capacity.
Suitable for all guide rail of thickness between 8 and 15 mm. Types ( A ) and ( B ).

Allows unification of usage in 90% cases.
Reduced size allows installation in narrow longitudinal beams.

The roller is guided and kept in place by a plate which prevents its loss and improves the functionning of the driving set.

Instantaneous safety gears certified according to Standards of reference EN 81-20, EN 81-50.

Data sheet

Weight per pair	6,30 kg
Dimensions	110 x 90 x 42 mm
Standards of reference	EN 81-20, EN 81-50
Total permisible mass (P+Q)	4438 kg
Rated Speed, Maximum	0,63 m/s
Tripping Speed, Maximum	1,00 m/s

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Gervall Catalog PDF®. Instantaneous safety gear M-255	(669.71k)	Download
Gervall Catalog PDF®. Instantaneous safety gear M-255	(471.16k)	Download

Características

Guide type Schiene typ	Guide rail thickness Dicke der Führung	Minimum Braking Width Minimale Bremsbreite	Governor's tripping speed Geschwindigkeits Einstellung	(P+Q) Permisible Mass Zulässige Masse
( A )	8 mm	20 mm	0,20 m/s	2.507 kg
( A )	9 a 15 mm	24 mm		3.192 kg
( B )	9 a 15 mm	24 mm		4.438 kg
( A )	8 mm	20 mm	0,25 m/s	2.485 kg
( A )	9 a 15 mm	24 mm		3.164 kg
( B )	9 a 15 mm	24 mm		4.399 kg
( A )	8 mm	20 mm	0,30 m/s	2.459 kg
( A )	9 a 15 mm	24 mm		3.131 kg
( B )	9 a 15 mm	24 mm		4.354 kg
( A )	8 mm	20 mm	0,35 m/s	2.429 kg
( A )	9 a 15 mm	24 mm		3.093 kg
( B )	9 a 15 mm	24 mm		4.301 kg
( A )	8 mm	20 mm	0,40 m/s	2.396 kg
( A )	9 a 15 mm	24 mm		3.050 kg
( B )	9 a 15 mm	24 mm		4.241 kg
( A )	8 mm	20 mm	0,45 m/s	2.359 kg
( A )	9 a 15 mm	24 mm		3.003 kg
( B )	9 a 15 mm	24 mm		4.176 kg
( A )	8 mm	20 mm	0,50 m/s	2.321 kg
( A )	9 a 15 mm	24 mm		2.955 kg
( B )	9 a 15 mm	24 mm		4.105 kg
( A )	8 mm	20 mm	0,60 m/s	2.233 kg
( A )	9 a 15 mm	24 mm		2.843 kg
( B )	9 a 15 mm	24 mm		3.950 kg
( A )	8 mm	20 mm	0,70 m/s	2.137 kg
( A )	9 a 15 mm	24 mm		2.722 kg
( B )	9 a 15 mm	24 mm		3.781 kg
( A )	8 mm	20 mm	0,80 m/s	2.037 kg
( A )	9 a 15 mm	24 mm		2.594 kg
( B )	9 a 15 mm	24 mm		3.603 kg
( A )	8 mm	20 mm	0,90 m/s	1.934 kg
( A )	9 a 15 mm	24 mm		2.462 kg
( B )	9 a 15 mm	24 mm		3.421 kg
( A )	8 mm	20 mm	1,00 m/s	1.830 kg
( A )	9 a 15 mm	24 mm		2.330 kg
( B )	9 a 15 mm	24 mm		3.238 kg