Progressive bi-directional elevator safety gear for low- and medium-speed installations, including residential, villa and machine-room-less elevator configurations. The paired assemblies provide the mechanical arrangement for braking in ascending and descending directions. Select the rated-speed, total-mass and guide-rail configuration together for the installation.
| Item | Specification |
|---|---|
| Product model | LD.QJ22A |
| Safety-gear type | Progressive, bi-directional |
| Braking directions | Ascending and descending |
| Typical standard rated-speed selection | Up to 1.0 m/s |
| Guide-rail thickness options | 10 mm / 16 mm solid guide rails |
| Typical configurable total mass (P+Q) | 800–2500 kg, according to the ordered clamping and friction-test configuration |
| Item | Selection information |
|---|---|
| Typical applications | Low- and medium-speed residential, villa and machine-room-less elevator installations |
| Special rated-speed option | Up to 1.75 m/s for an appropriate special configuration; match the actuation arrangement and total mass |
| Example guide-rail profiles | T75-3/B or T89/B, according to the ordered 10 mm / 16 mm rail arrangement |
| Total mass | P+Q is the combined car and rated-load mass; select the complete tested friction-load configuration |
The LD.QJ22A is a progressive bi-directional safety-gear design for ascending and descending braking arrangements.
No. The typical standard selection is up to 1.0 m/s. A special configuration may suit up to 1.75 m/s only when the actuation arrangement, total mass and complete safety-gear selection are matched.
Compare the 10 mm or 16 mm solid guide-rail option and the complete rail profile. The typical configurable P+Q range is 800–2500 kg, with the exact selection dependent on the ordered friction-load configuration.
The image shows a left- and right-hand pair. Confirm the required handedness, quantity and delivery scope when ordering.
根据产品尺寸、重量及运输需求，精选各类防护性包装方案。
从精密加工到最终检验，每一道工序都致力于保障产品质量稳定、供应可靠。
工厂直供、品质保证、售后无忧，为您提供可靠的电梯零部件供应服务。
我们为全球范围内的电梯零部件订单提供可靠的运输支持，助您高效、安心地收到所需产品。
为遍布全球市场的客户提供灵活多样的配送方案。
可根据您的目的地、交货时间及订单需求，安排合适的运输方式。
产品经过安全包装，有效保护运输过程中的完好无损。
从订单确认到售后服务，我们的团队全程协助协调配送。
我们提供齐全的电梯零部件相关证书、检测报告及合规文件，让您采购更放心。
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