Progressive safety gear elevator systems are mechanical over-speed protection devices that bring a descending elevator car to a controlled stop by gradually clamping onto the guide rails, rather tha...
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The LSD12 lift safety gear release device rapidly brakes the elevator by linking the safety clamps on both sides and works in conjunction with other safety devices, such as the speed governor, to form a comprehensive safety protection network. If the elevator overspeeds or malfunctions, this mechanism immediately triggers the safety clamps to lock the elevator, preventing further operation and effectively preventing potential accidents while improving overall system reliability.
| Type of Safety Gear | Interface | Rated Speed (m/s) | Tripping Speed (m/s) | Permitted P+Q (kg) | Rail Width (mm) | Rail Lubrication |
| LSG03 | A01 | 0.25~2.5 | 0.29~3.22 | 1000~2600 | 9/10/15.88/16 | OIL |
| 1000~2400 | 9/10/15.88/16 | Dry | ||||
| A02 | 0.25~2.5 | 0.29~3.22 | 2600~5000 | 10/15.88/16 | OIL | |
| 2400~5000 | 10/15.88/16 | Dry |
| No. | Frame Interface | Guide Shoes Interface | |||||||||
| A | B | C | D1 | D2 | E | a | b | c | d1 | d2 | |
| B01 | 72 | 65 | 90 | 2-M16 | 2-M16 | 18 | 72 | 65 | 90 | 2-φ14 | 2-φ14 |
| B02 | 70 | 70 | 110 | 2-M16 | 2-M16 | 35 | 60 | / | 90 | 2-M16 | / |
| B03 | 70 | 70 | 110 | 2-M16 | 2-M16 | 35 | 65 | 65 | 90 | 2-M16 | 2-M10 |
Progressive safety gear elevator systems are mechanical over-speed protection devices that bring a descending elevator car to a controlled stop by gradually clamping onto the guide rails, rather tha...
READ MOREAn Elevator Safety Linkage is the mechanical connection that transmits the governor's tripping signal to the safety gear jaws, converting a rotational overspeed detection into the linear clamping fo...
READ MOREDirect Answer A safety gear elevator system requires a rope brake whenever the risk of uncontrolled car movement exists — during power failure, overspeed, or suspension rope slack. The rope gripper...
READ MOREThe short answer is that an Elevator Oil Buffer should be selected by working backward from three numbers: the rated speed of the elevator, the total mass including the car and 125 percent of rated ...
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