Foundry duty electric hoist

The Weihua Foundry Duty Electric Hoist is a robust, high-performance lifting solution specifically engineered to excel in the harsh and demanding environments of the metallurgical industry, including foundries, steel mills, and metal processing plants. Built to withstand extreme heat, heavy dust, corrosive atmospheres, and intensive usage cycles, this foundry duty electric hoist delivers unmatched reliability and safety for critical material handling operations.

Key Product Parameters (Typical Range – Customizable):

Feature	Specification Range
Lifting Capacity	1 ton to 200+ tons (can be customized)
Lifting Height	Up to 100+ feet (30+ meters)
Lifting Speed	Single Speed: 3.3 – 8 m/min Dual Speed: 3.3/0.8 – 8/2 m/min
Traveling Speed	10 – 30 m/min (20 – 60 ft/min)
Duty Class	FEM 3m / 4m (M7 / M8)
Insulation Class	Class H (180°C)
Protection Class	IP55 / IP65 (Motor & Electricals) IP54 (Hoist Body)
Ambient Temp.	-20°C to +60°C (Standard) Up to +80°C+ (High Temp. Option)
Control Voltage	24V, 36V, 48V (Safety Extra Low Voltage – SELV)
Braking System	Dual Brakes: Primary + Secondary (Fail-safe)
Wire Rope	High-Temperature Resistant Steel Core
Hook	Forged Steel, High Temp Rated

Distinctive Features of the Weihua Foundry Duty Electric Hoist:

1. Unmatched Durability in Harsh Conditions: Specifically designed with heavy-duty construction using high-grade materials to resist thermal stress, abrasive dust, humidity, and chemical exposure common in foundry duty applications.

2. Superior Heat Resistance:

   • Class H Insulation: Motors and electrical components withstand continuous high ambient temperatures without degradation.

   • High-Temp Wire Rope: Specially selected or treated ropes maintain integrity and strength near molten metal areas.

   • Heat Shields & Guards: Optional protection for critical components against radiant heat and splashes.

3. Enhanced Environmental Protection (IP Ratings): Sealed motors (IP55/IP65) and robust hoist construction (IP54) prevent ingress of dust, moisture, and particulate matter, ensuring reliable operation and extended component life.

4. Redundant Safety Systems:

   • Dual Braking System: A primary electromagnetic brake is backed by an independent secondary mechanical brake (often centrifugal or load-activated), providing critical fail-safe stopping power even if the primary brake fails. This is paramount for foundry duty safety.

   • Overload Protection: Integrated limit switches prevent hoisting beyond rated capacity.

   • Upper/Lower Limit Switches: Automatic cut-off at travel extremes.

   • Emergency Stop: Easily accessible emergency stop function.

5. Heavy-Duty Performance (FEM M7/M8): Built for continuous, intensive use cycles characteristic of metallurgical processes, far exceeding standard duty electric hoist.

6. Smooth & Precise Control: Variable frequency drives (VFD options available) enable smooth acceleration, deceleration, and precise load positioning, crucial for handling delicate molds or positioning heavy loads accurately.

7. Corrosion Resistance: Critical components feature special coatings, paint systems (like epoxy), or stainless steel elements to combat corrosive atmospheres (fumes, chemicals, humidity).

8. Ease of Maintenance: Designed with accessibility in mind for inspection and servicing, minimizing costly downtime in critical production environments.

Critical Applications in the Metallurgical Industry:

The Weihua Foundry Duty Electric Hoist is indispensable across the metal production lifecycle:

1. Mold Handling: Lifting, moving, and positioning heavy sand molds, core boxes, and flask assemblies in foundry casting lines. Durability against sand abrasion is key.

2. Ladle Handling (Auxiliary): Assisting in the positioning of pouring ladles (non-molten metal handling stages), transfer ladles, and slag pots. Heat resistance and safety redundancy are vital near molten metal.

3. Scrap & Raw Material Handling: Loading scrap metal, pig iron, alloys, and other raw materials into furnaces (EAF, induction) and charge buckets. Robustness for heavy, abrasive loads.

4. Ingot & Billet Handling: Moving hot ingots, billets, and slabs after casting, during stripping, and for transfer to rolling mills or storage. High heat tolerance is essential.

5. Furnace Maintenance: Lifting heavy furnace components, refractory materials, and tools for repair and relining operations. Reliability under demanding conditions.

6. Finishing & Processing: Handling castings for cleaning (shot blasting, grinding), heat treatment, machining, and inspection. Protection against dust and particulates.

7. Die Handling: Moving large, heavy dies in forging and die-casting operations.

The Weihua Foundry Duty Electric Hoist is not just a lifting device; it’s a critical piece of safety and productivity infrastructure for the metallurgical sector. Engineered from the ground up to conquer the extreme challenges of heat, dust, corrosion, and relentless operation, it delivers the robust performance, redundant safety features (especially the dual brakes), and exceptional durability demanded by foundry duty applications. When reliability under punishing conditions is non-negotiable for handling molten metal proximity, heavy molds, scrap, and finished products, Weihua’s Foundry Duty Electric Hoist provides the proven solution to keep your operations running safely and efficiently. Choose Weihua for lifting power built to endure the heart of the foundry and steel mill.