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Hebei xinhaoyu elevator parts manufacturing Co., Ltd

Tel: 0086-312-8499066 / 13383229992

Fax: 0086-312-8499066

Email: xhy@hbxinhaoyu.com

Address: No. 3617, Great Wall South Street, Jiaozhuang Township, Lianchi District, Baoding City, Hebei Province


Progressive safety gear

Progressive safety gear

  • Category:Safety gear
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  • Release time:2022-04-25 17:12:32
  • Product description

Momentary safety gear

The SGA1A safety gear is a progressive safety gear, which is widely used in non-low speed elevators due to its stability during braking.


The elastic elements used in our common instantaneous safety gears are: Π-shaped spring, disc spring, U-shaped spring, etc. Our SGA1A safety gear adopts the Π-type spring structure clamp body to act as an elastic element. During use, when the elevator is overspeeding or falling down due to some reasons, the elevator fails. Single-lifting the safety gear through the movable wedge on one side, the contact between the wedge and the guide rail will cause friction. In the process of friction with the guide rail, the kinetic energy and potential energy of the car will be consumed, so that the car will stop.


SGA1 series, our company currently has four models A, B, C, D, which can meet your different tonnage needs.


Product number

Rated
speed (m/s)

Maximum operating
speed (m/s)

Suitable
for car
/counter-
weight

Maximum mass (Kg)Minimum mass (Kg)

Elastic
element structure

Guide
rail size Specifi-
cations (mm)

Guideway
lubricated
/non-lubricated

Dimen-
sions (mm)

Net weight
/pair (Kg)

Certificate Number
SGA1B

0. 25
-2.5

3.55Both apply52002900

π

spring

15.88、1Lubricated N68192×94× 5014TSX F32001420210242
SGA1C

0.25
-2.6

3.55Both apply32001600

9、10、
15.88、16

192× 81×5012TSX  F3200142021021
SGA1D

0.25
-2.7

3.55Both apply2000600

9、10、
15.88、16

192×81
×50

12TSX F3200142021020
Next:Elevator safety gear2022-04-24