INDUSTRY COMPONENT

Lifting Device

A mechanical lifting device for grate covers in industrial machinery, enabling safe and efficient access for maintenance and cleaning.

Component Specifications

Definition
A specialized lifting device designed for the controlled vertical movement of grate covers in industrial machinery. This component typically consists of a lifting mechanism (hydraulic, pneumatic, or mechanical), attachment points, and safety features to facilitate the removal and replacement of heavy or cumbersome grate covers during maintenance, inspection, or cleaning operations. It ensures operator safety and prevents damage to the grate and surrounding machinery.
Working Principle
The device operates by applying a controlled force (via hydraulic pressure, pneumatic pressure, or mechanical leverage) to attachment points on the grate cover. This force counteracts the weight of the cover, allowing it to be lifted vertically along a guided path. Safety locks or valves prevent accidental dropping. The principle involves force multiplication and controlled motion to handle loads safely.
Materials
Primary structure: Carbon steel (e.g., S355JR) or stainless steel (e.g., AISI 304/316) for corrosion resistance. Lifting elements: High-strength alloy steel rods or cables. Seals and gaskets: Nitrile rubber or Viton for hydraulic/pneumatic versions. Surface finish: Powder coating or galvanization for protection.
Technical Parameters
ParameterTypical rangeNotes & selection driver
WeightApprox. 25 kg
Lift Stroke300 mm
Mounting TypeFlange or bolt-on
Safety FactorMinimum 5:1
Max Load Capacity500 kg
Operating Pressure6-10 bar (for pneumatic/hydraulic)

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 12100, ISO 13849-1, DIN 15018

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Overloading causing structural failure
  • Hydraulic/pneumatic leaks leading to sudden drops
  • Misalignment during operation damaging the grate or machine
  • Inadequate maintenance increasing wear and failure risk
FMEA Triads
Trigger: Seal degradation in hydraulic/pneumatic system
Failure: Loss of pressure leading to uncontrolled descent of grate cover
Mitigation: Use high-quality seals, implement regular inspection schedules, and install pressure relief valves or mechanical locks as backup.
Trigger: Corrosion of structural components
Failure: Reduced load capacity and potential collapse during lifting
Mitigation: Apply protective coatings (e.g., galvanization), use corrosion-resistant materials like stainless steel in harsh environments, and conduct periodic corrosion checks.
Trigger: Improper attachment to grate cover
Failure: Grate cover detaches during lifting, causing damage or injury
Mitigation: Design secure locking mechanisms (e.g., pins, clamps), provide clear marking for attachment points, and train operators on correct procedures.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Dimensional tolerance ±1 mm for mounting points; load tolerance within 5% of rated capacity during testing
Test Method
Static load test at 150% of max capacity for 1 hour; cyclic fatigue test over 10,000 lift cycles; leakage test for hydraulic/pneumatic versions at 1.5x operating pressure

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Lifting Device

6 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.

Ancore Furnace Technology Co., Ltd.
Xian, Shaanxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Electrode Lifting Device”
View source page ↗ ancorefurnace.com · checked 2026-09-05
Chongqing Toho-Rongkee Electronic and Machinery Co., Ltd.
Chongqing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lifting Device”
View source page ↗ toholift.com · checked 2026-09-08
Dafang Crane
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Intelligent Lifting Devices”
View source page ↗ hndfcrane.com · checked 2026-08-26
Kinocranes
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Intelligent Lifting Device”
View source page ↗ kinocranes.com · checked 2026-08-31
SichWirerope (Sich Technology Co., Ltd.)
Suzhou, Jiangsu, CN
Also makes: Power Plant, Rotary Drilling Rig, Tower Crane and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lifting Devices”
View source page ↗ sichwirerope.com · checked 2026-09-08
Zhejiang Tongzhu Technology Co., Ltd.
Hangzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lifting Device”
View source page ↗ tzbotautomation.com · checked 2026-09-03

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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Frequently Asked Questions

What are the main types of lifting devices for grate covers?

The main types are hydraulic (using fluid pressure), pneumatic (using compressed air), and mechanical (using screws, levers, or gears). Selection depends on load, speed, and environmental conditions.

How do I ensure the lifting device is safe to use?

Follow manufacturer guidelines, perform regular inspections for wear or damage, ensure load capacity is not exceeded, use safety locks, and adhere to standards like ISO 12100 for risk assessment.

Can this device be used with different grate cover sizes?

Yes, if designed with adjustable attachment points or interchangeable fittings, but always verify compatibility and load ratings to prevent failure.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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