Portal Crane
View system integration details
This page explains how Safety Devices is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
Critical components designed to prevent accidents, protect personnel, and ensure safe operation of portal cranes.
Technical details and manufacturing context for Safety Devices
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Rated Capacity | 5–500 t | Maximum load the safety device can handleISO 4301-1 |
| Operating Voltage | 24 ±10% V DC | Standard control voltage for safety circuits |
| Operating Temperature | -20–60 °C | Below -20°C materials may become brittleIEC 60068-2-1 |
| Ingress Protection | IP54–IP65 | Protection against dust and water jetsIEC 60529 |
| Response Time | ≤0.1 s | Time to activate safety function after trigger |
| Accuracy | ±1 % | Measurement accuracy for load or limit switches |
| Mechanical Life | 1,000,000 cycles | Number of operations before failure |
| Material | Q235B | Steel grade for structural componentsGB/T 700 |
| Weight | 5–50 kg | Depends on type and capacity |
| Rated Pressure | 1.0–1.6 MPa | For hydraulic or pneumatic safety devices |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
Commonly used trade names and technical identifiers for Safety Devices.
This component is essential for the following industrial systems and equipment:
| pressure: | 0 to 10 bar |
| other spec: | Slurry concentration: ≤ 30% solids by weight, Flow rate: ≤ 100 L/min |
| temperature: | -40°C to +85°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The response time is typically ≤0.1 seconds, meaning the safety function activates within 0.1 seconds after a trigger condition is detected. This rapid response helps prevent accidents. However, the exact response time may vary by model and application, so it is essential to verify with the manufacturer.
Relevant standards include ISO 4301-1 for rated capacity, IEC 60068-2-1 for temperature testing, and IEC 60529 for ingress protection. These standards serve as verification references. Always confirm compliance with the legal manufacturer or supplier for the specific product.
Inspection frequency depends on usage, environment, and manufacturer recommendations. Generally, regular inspections are required to ensure proper function. Check for wear, corrosion, or damage. Follow the manufacturer's maintenance schedule and consult with a qualified technician.
The operating temperature range is -20°C to 60°C. Below -20°C, materials may become brittle, so it is not recommended. For extreme conditions, consult the manufacturer for suitable models or additional protection.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
Compare manufacturer profiles with relevant product and process capability.