Omezovač výšky zdvihu

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The lifting height limiter effectively mitigates the risks of hook over-lifting, which can lead to catastrophic failures such as boom damage, cable snapping, or collision with overhead structures—common hazards in mostový jeřáb workshopy, portálový jeřáb yards, and port container terminals. By delivering precise height control and timely intervention, this device ensures seamless coordination between lifting operations and site infrastructure, becoming an essential component for safeguarding critical lifting equipment in industrial and logistics hubs.

Omezovač výšky zdvihu

Lifting Height Limiter Core Functions & Working Principles

The lifting height limiter operates on a sophisticated yet reliable mechanism that combines precision sensing, intelligent processing, and responsive control. Its core functions are engineered to address the key safety challenges in lifting operations:

1. Real-Time Height Monitoring: Equipped with high-precision sensors (such as rotary encoders or laser distance sensors), the device continuously detects the lifting height of the hook or load. The sensor data is transmitted to the central control unit, which processes the information with an accuracy of up to ±1mm, ensuring that even minor height changes are captured.
2. Multi-Level Alarm System: To provide gradual warnings and prevent sudden disruptions, the limiter features multi-level alarm thresholds. When the lifting height reaches the first-level (pre-alarm) threshold, a visual and audible alarm is triggered to alert the operator. If the height continues to approach the second-level (action) threshold, the device sends a signal to reduce the lifting speed. Konečně, when the preset maximum height is reached, the limiter initiates an automatic shutdown of the lifting mechanism, stopping all upward movement immediately.
3. Manual Override & Emergency Stop: In emergency situations or for maintenance purposes, the device is equipped with a manual override function that allows authorized personnel to temporarily bypass the height limit under strict safety protocols. Navíc, an integrated emergency stop button provides an extra layer of protection, enabling instant shutdown of the entire lifting system if needed.
4. Záznam dat & Vzdálené monitorování: Advanced models come with data logging capabilities, which record key operational parameters such as lifting height, alarm events, and shutdown instances. This data can be exported via USB or transmitted to a central monitoring system through wireless communication (such as Wi-Fi or Bluetooth), facilitating equipment maintenance, performance analysis, and safety audits.

Omezovač výšky zdvihu

Lifting Height Limiter Technical Specifications

Parametr	Specifikace
Lifting Height Range	0 – 500m (customizable for special requirements)
Přesnost	±1mm
Alarm Levels	2-úroveň (pre-alarm & action alarm)
Input Voltage	AC 220V/380V ±10%, 50/60Hz; DC 24V ±20%
Output Signal	Relay output (NO/NC), 4-20mA analog output
Úroveň ochrany	IP65/IP67 (suitable for harsh industrial environments)
Provozní teplota	-40℃ to +85℃
Communication Interface	RS485 (Modbus RTU), Wi-Fi, Bluetooth (volitelný)

Lifting Height Limiter Application Scenarios

Omezovač výšky zdvihu

The versatility of the lifting height limiter makes it suitable for a wide range of lifting equipment and industries. Its robust design and reliable performance ensure optimal safety in various operational environments:

Construction Industry

Used in tower cranes, mobilní jeřáby, and construction hoists to prevent collisions with building structures, overhead cables, or other obstacles during high-rise construction. It ensures that the lifting hook does not exceed the safe height, protecting both the crane and the construction site.

Skladování & Logistika

Applied in overhead cranes, portálové jeřáby, and forklifts in warehouses and logistics centers. It helps maintain precise control over the lifting height when stacking goods, avoiding damage to the warehouse ceiling, shelves, or the goods themselves.

Přístav & Doprava

Installed on jeřáby z lodi na pobřeží, rubber-tired gantry cranes, and container handlers in ports. It ensures safe and efficient loading and unloading of containers by preventing over-lifting, which could lead to accidents involving ships, kontejnery, or port infrastructure.

Výhody produktu

The Lifting Height Limiter stands out in the market due to its unique combination of safety, přesnost, and user-friendliness. Here are its key advantages:

1. Zvýšená bezpečnost: By preventing over-lifting accidents, it significantly reduces the risk of equipment damage, personal injury, a provozní prostoje. The multi-level alarm system and automatic shutdown function provide comprehensive protection.
2. Vysoká přesnost & Spolehlivost: The use of high-quality sensors and advanced control algorithms ensures accurate height monitoring and stable performance even in harsh industrial environments (such as dust, vlhkost, a vibrací).
3. Snadná instalace & Kalibrace: The device is designed with a compact and modular structure, making it easy to install on various types of lifting equipment. It also features a user-friendly interface for quick calibration and parameter setting, reducing installation time and labor costs.
4. Customizable Solutions: We offer customizable height ranges, alarm thresholds, and communication interfaces to meet the specific requirements of different industries and applications. Our technical team works closely with customers to provide tailored solutions.
5. Nákladově efektivní: Investing in a lifting height limiter helps avoid costly accidents, equipment repairs, and production losses. Its long service life and low maintenance requirements make it a cost-effective safety solution in the long run.

Závěr

The lifting height limiter is more than just a safety device; it is a cornerstone of efficient and responsible lifting operations. With its advanced technology, reliable performance, and wide application range, it provides peace of mind to operators, managers, and business owners alike. By choosing our lifting height limiter, you are investing in the safety of your personnel, the protection of your equipment, and the optimization of your operational processes. Contact us today to learn more about how our lifting height limiter can be tailored to your specific needs and enhance the safety and efficiency of your lifting operations.

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Nejnovější komentáře

Řekl Joseph Ainoo:

Prosím, potřebuji schéma elektrického obvodu pro 3tunový mostový jeřáb (weihua) žádný. 2000266711

byeong ho yoo Řekl:

Dobré odpoledne, Milý, Rád bych vás požádal o cenovou nabídku níže, 1. Těžké ocelové kolo 2. Velikost: 300mm OD x 80mm thickness x 50mm shaft hole 3.Material: měkká ocel 4. Požadované množství: 192ea This requestions is for the investment plan. Please me know your estimate price Regards B.H.YOO

Řekla Anna Vlasnita:

Dobré odpoledne! Jmenuji se Anna, a zastupuji rumunskou společnost. Uvažujeme o nákupu mostových jeřábů s následujícími specifikacemi: 2.5t. Délka rozpětí 50m, šířka rozpětí 18m - 4 jednotky. 8t. Délka rozpětí 60m, šířka rozpětí 18m - 3 jednotky. 25t. Délka rozpětí 50m, šířka rozpětí 18m - 1 jednotka. Všechny jeřáby musí mít dálkové ovládání. Můžete mi poslat ceny na můj email?

Sadoh Gani řekl:

Spoutat, Typ šroubu, Luk, G-2130 8,5T, Hot Dipped Galvanized 25Pcs Air Winch, Capacity-22000 LBS/10 TON 1Pcs Traveling Crane Hook Block Assembly ; Load Capacity-30 TON 1Pcs 6x19-IWRC, Průměr-7/8 palce/ 22 MM, Pozinkované, 1770MPa, MBL 305KN, Length 250M/Reel 1Reel Wire Rope Clip,7/8Palec, 22mm, Hot dipped galvanized 10Pcs Grommet Sling, Průměr 1 1/4 Palec, 32 MM, 6 x37-FC, Pozinkované, Délka: 6 Ft per pcs 20Pcs 8 Pramen Polypropylenové kotvící lano, Průměr 80mm, Délka 220m/cívka, Celkem 10 cívek

enorm-services Said:

50t swl crane hook swivel and rotating attachement