25 Ton Foundry Crane | 13.8m Span, 15m Lift, Molten Metal
Review a 25 ton foundry crane designed for molten metal handling, with 13.8m span, 15m lift, open winch trolley, VFD and remote control.
Crane Manufacturer: Yuantai Cranes – 30+ Years Professional Crane Manufacturer from China
Category: Ladle & Foundry Overhead Crane
Tags: ladlecrane,LadleOverheadCraneDrawing
Overview:
This drawing covers a QDY Foundry Crane (Ladle Crane / Metallurgical Crane) — model QDY 25t-13.8m-15m A7, file name 2. QDY25t-13.8m-15m A7 remote control hoisting trolley travel and crane travel should be controlled by VFD control voltage 48V equipped with open winch trolley molten metal handling in foundry operations 1 unit.pdf. It is a double girder, bridge-type foundry crane with an open winch trolley, designed for molten metal handling in foundry operations. Key features: VFD control on hoisting, trolley travel, and crane travel; remote control with 48V control voltage. Key dimensions: 13.8m span, 15m lifting height, 2.5m trolley gauge. Lifting speed is 1.6~8.0 m/min with a 39 kW motor; trolley travel runs at 4.2~20.6 m/min with a 3.2 kW motor; crane travel runs at 5.2~26 m/min with dual 3.2 kW motors. Power is 3-phase 380V 60Hz, duty class M7/A7. Note: distance from workshop backspin to crane peak should be ≥400mm.
Project & Technical Overview
- Equipment Type: Foundry Crane (Ladle Crane / Metallurgical Crane, QDY Type)
- Product Model: QDY 25t-13.8m-15m A7
- Drawing File: 25 Ton Foundry Crane | 13.8m Span, 15m Lift, Molten Metal
- Duty Class: M7 (ISO A7)
- Lifting Capacity: 25.0 t (25,000 kg)
- Crane Span: 13.8 m (13,800 ± 3 mm)
- Lifting Height: 15.0 m (15,000 mm)
- Trolley Gauge: 2.5 m (2,500 mm)
- Trolley Type: Open Winch Trolley
- Lifting Speed: 1.6~8.0 m/min
- Trolley Traveling Speed: 4.2~20.6 m/min
- Crane Traveling Speed: 5.2~26 m/min
- Lifting Motor Power: 39 kW
- Trolley Traveling Motor Power: 3.2 kW
- Crane Traveling Motor Power: 2 × 3.2 kW
- Control Mode: Remote Control
- Control Voltage: 48 V
- Control System: VFD (Variable Frequency Drive) on all motions
- Power Supply: 3P 380V 60Hz
Main Technical Parameters
| Technical Parameter | Specification |
|---|---|
| Duty Class | M7 (ISO A7) |
| Lifting Capacity | 25.0 t (25,000 kg) |
| Crane Span | 13.8 m (13,800 ± 3 mm) |
| Lifting Height | 15.0 m (15,000 mm) |
| Trolley Gauge | 2.5 m (2,500 mm) |
| Trolley Type | Open Winch Trolley |
| Lifting Speed | 1.6~8.0 m/min |
| Trolley Traveling Speed | 4.2~20.6 m/min |
| Crane Traveling Speed | 5.2~26 m/min |
| Lifting Motor Power | 39 kW |
| Trolley Traveling Motor Power | 3.2 kW |
| Crane Traveling Motor Power | 2 × 3.2 kW |
| Type of Rail | Trolley: P38 / Crane: QU70 (Recommended) |
| Control Mode | Remote Control |
| Control Voltage | 48 V |
| Control System | VFD (Variable Frequency Drive) on all motions |
| Power Supply & Voltage | 3P 380V 60Hz |
| Application | Molten Metal Handling in Foundry Operations |
Hoist Mechanism Parameters
| Component / Motor Drive | Technical Specification |
|---|---|
| Lifting Capacity | 25 t |
| Working Duty | M7 |
| Lifting Speed | 1.6~8.0 m/min |
| Lifting Motor Power | 39 kW |
| Lifting Height | 15 m |
| Trolley Type | Open Winch Trolley |
| Control System | VFD |
| Power Supply | 380V 60Hz 3P |
Trolley & Crane Traveling Technical Parameters
| Component / Motor Drive | Technical Specification |
|---|---|
| Trolley Traveling Speed | 4.2~20.6 m/min |
| Trolley Traveling Motor Power | 3.2 kW |
| Trolley Working Duty | M7 |
| Trolley Rail Type | P38 |
| Crane Traveling Speed | 5.2~26 m/min |
| Crane Traveling Motor Power | 2 × 3.2 kW |
| Crane Working Duty | M7 |
| Crane Rail Type | QU70 (Recommended) |
| Control System | VFD |
| Power Supply | 380V 60Hz 3P |
Summary of Key Parameters
| Parameter | Value |
|---|---|
| Rated Lifting Capacity | 25 t |
| Span | 13.8 m |
| Lifting Height | 15 m |
| Trolley Gauge | 2.5 m |
| Lifting Speed | 1.6~8.0 m/min |
| Trolley Traveling Speed | 4.2~20.6 m/min |
| Crane Traveling Speed | 5.2~26 m/min |
| Lifting Motor Power | 39 kW |
| Trolley Traveling Motor Power | 3.2 kW |
| Crane Traveling Motor Power | 2 × 3.2 kW |
| Control Mode | Remote Control |
| Control Voltage | 48 V |
| Control System | VFD (Variable Frequency Drive) |
| Power Supply | 3-Phase, 380 V, 60 Hz |
| Application | Molten Metal Handling in Foundry Operations |
Drawing Views & Structural Information
| View / Item | Description |
|---|---|
| Main View (Left) | Span: 13800 ± 3 mm; Trolley gauge: 2500 mm; Trolley overall width: 4650 mm; Lifting height: 15000 mm (15 m); Main hook limit: 1650 mm; Distance from workshop backspin to crane peak: ≥400 mm |
| Top View (Middle) | Double girder, bridge-type; trolley with open winch hoisting mechanism; long travel mechanism; remote control; overall dimensions 6574 mm × 2000 mm |
| Section View (Right) | Open winch trolley with 25t hook; trolley overall width: 4650 mm; wheel base: 940 mm; long travel mechanism with emergency brake |
| Structure Type | QDY Foundry Crane (Ladle Crane); double girder bridge structure; open winch trolley with 25t hook; long travel mechanism; electric system with VFD control; remote control with 48V control voltage |
| Key Components | 1. Electric system; 2. Trolley (open winch); 3. Long travel mechanism; 4. Bridge structure; 5. Emergency brake |
Technical Requirements & Notes
Important Notes:
- Model Designation: The drawing file name is 2. QDY25t-13.8m-15m A7 remote control hoisting trolley travel and crane travel should be controlled by VFD control voltage 48V equipped with open winch trolley molten metal handling in foundry operations 1 unit.pdf, where "25t" is the lifting capacity, "13.8m" is the span, "15m" is the lifting height, and "A7" is the duty class.
- Workshop Clearance: Distance from workshop backspin to crane peak should be ≥400 mm.
- Control Mode: Remote control with 48V control voltage.
- VFD Control: Hoisting, trolley travel, and crane travel must all be controlled by variable frequency drives.
- Open Winch Trolley: Equipped with an open winch trolley designed for molten metal handling in foundry operations.
- Emergency Brake: Equipped with an emergency brake subassembly for safe operation.
- Rail Type: Trolley rail P38; crane rail QU70 (recommended).
- ISO M7/A7 Duty Class: Suited to heavy-duty handling in demanding foundry environments.
- Application: Molten metal handling in foundry operations.
- Drawings and specifications above are for reference. For customized span, height, speed, or power ratings, contact us for a free engineering evaluation.
- Unauthorized reproduction, distribution, or manufacturing from these drawings without written authorization from Yuantai Crane Machinery is prohibited. Yuantai assumes no liability for unauthorized applications.
How to Get Your Customized Foundry Crane
This drawing shows a 25-ton QDY foundry crane with 13.8m span, 15m lifting height, open winch trolley, VFD control, remote control with 48V control voltage, designed for molten metal handling in foundry operations. Yuantai Crane builds to your exact structural and regional requirements.
| Customization Step | Detailed Description |
|---|---|
| Step 1: Provide Site Parameters | Share your facility dimensions — lifting capacity (25t), span (13.8m), lifting height (15m), trolley gauge (2.5m), and required travel speeds. |
| Step 2: Free CAD Drawing & Engineering Review | Our engineering team prepares customized general arrangement drawings, wheel load verification, and structural safety layouts at no cost. |
| Step 3: Technical Confirmation | Work with your consultants to lock in trolley type (open winch), VFD control, remote control with 48V voltage, power supply (3P 380V 60Hz), and duty class (M7/A7). |
| Step 4: Precision Manufacturing & Global Delivery | Built to international standards, with Factory Acceptance Testing (FAT) before dispatch to your site. |
Frequently Asked Questions (QDY 25t-13.8m-15m A7 Foundry Crane Drawing Analysis)
Common technical questions on the 25t capacity, 13.8m span, 15m lifting height, open winch trolley, VFD control, remote control with 48V, and molten metal handling.
1. What is the application of this QDY foundry crane?
This QDY foundry crane is designed for molten metal handling in foundry operations. It is used in steel mills, foundries, and smelting plants where molten metal needs to be transported safely and efficiently. The open winch trolley and VFD control provide precise and reliable operation in demanding high-temperature environments.
2. What are the advantages of the open winch trolley?
The open winch trolley provides better heat dissipation and easier maintenance compared to enclosed trolleys. It is particularly suited to foundry applications where the trolley is exposed to high temperatures and requires frequent inspection and servicing.
3. Why is VFD control required on all motions?
VFD (Variable Frequency Drive) on hoisting, trolley travel, and crane travel provides smooth acceleration and deceleration, precise load positioning, and reduced mechanical wear. For molten metal handling, this ensures safe and reliable operation with minimal risk of load swing or shock.
4. What is the significance of the 48V control voltage?
The 48V control voltage is a safety feature that reduces the risk of electric shock to operators and maintenance personnel. It is commonly used in metallurgical environments where safety standards are stringent and operators may be exposed to heat and moisture.
5. What does the model designation "QDY 25t-13.8m-15m A7" mean?
QDY = Foundry Crane (Ladle Crane); "25t" = 25-ton capacity; "13.8m" = 13.8-meter span; "15m" = 15-meter lifting height; "A7" = ISO A7 duty class.
6. What are the power requirements for this foundry crane?
3-phase, 380V, 60Hz. The lifting motor (39 kW), trolley travel motor (3.2 kW), and crane travel motors (2 × 3.2 kW) all run on this configuration, with VFD control on all motions.
7. What is the function of the emergency brake?
The emergency brake is a safety feature that provides additional braking force in the event of power loss or emergency stop. For molten metal handling, this ensures the load remains secure and prevents accidents.
Need Customized Drawings & Pricing for Your Project?
Send your facility dimensions, capacity requirements, span, lifting height, trolley type, and power supply specs. Yuantai Crane consultants will provide a complimentary CAD layout drawing and quote within 24 hours.
Yuantai Foundry Crane Solutions
Yuantai Crane supplies custom QDY Foundry Crane (Ladle Crane) solutions worldwide — steel mills, foundries, smelting plants, and heavy industrial facilities. Each system is tailored to your capacity, span, lifting height, trolley type, travel speed, control voltage, and power supply.
Typical Technical Specifications:
- Lifting Capacity: 5–500 Tons (This Model: 25 t)
- Span: 10.0–40.0 Meters (This Model: 13.8 m)
- Lifting Height: 10.0–30.0 Meters (This Model: 15.0 m)
- Trolley Type: Open Winch Trolley (This Model)
- Duty Class: ISO A5–A8 (This Model: M7/A7)
- Control Mode: Remote Control (This Model)
- Control Voltage: 48 V (This Model)
- Control System: VFD (Variable Frequency Drive)
- Structure: Double girder, bridge-type
- Power Supply: 3P 380V 60Hz (Customizable)
- Applications: Steel Mills, Foundries, Smelting Plants, Molten Metal Handling, Heavy Industrial Facilities
Yuantai provides global buyers with engineering design, non-standard structural customization, Factory Acceptance Testing (FAT), export packaging, logistics delivery, and installation guidance.
Engineering Support & Crane Customization
Handling a 25-ton molten metal load across a 13.8m span with 15m lifting height, open winch trolley, VFD control, and remote control with 48V for foundry operations takes solid mechanical and electrical engineering. This drawing reflects Yuantai Crane's work in custom foundry crane structural design, open winch trolley systems, and reliable power delivery for demanding metallurgical environments.
| Customer Challenge & Site Requirement | Yuantai Custom Solution | Reference Parameters (Based on Drawing) |
|---|---|---|
| Molten Metal Handling in Foundry Requires a crane capable of handling molten metal safely with precise control. | QDY foundry crane with open winch trolley, VFD control, and remote control with 48V for safe molten metal handling. | Capacity: 25 t | Span: 13.8 m | Lift: 15 m | Trolley: Open Winch |
| Precise Control with VFD and Remote Needs smooth motion control and accurate positioning for foundry operations. | VFD on all motions with remote control and 48V control voltage for safe, precise operation. | Control: Remote | Voltage: 48 V | System: VFD | Lifting: 1.6~8.0 m/min |
| Heavy-Duty Foundry Operations Requires reliable performance for demanding foundry cycles. | M7/A7 duty class with 39 kW lifting motor and robust travel drives for continuous operation. | Duty: M7/A7 | Lifting Motor: 39 kW | Travel Motors: 2 × 3.2 kW |
How to Evaluate If This Solution Fits Your Facility?
- 25T QDY Foundry Crane Design: 13.8m span, 15m lifting height, 2.5m trolley gauge — designed for molten metal handling in foundry operations.
- Open Winch Trolley: Better heat dissipation and easier maintenance for high-temperature foundry environments.
- VFD Control: Smooth, precise motion control on all motions for efficient and safe foundry operations.
- Remote Control with 48V: Safe operation with low control voltage from a safe distance.
- M7/A7 Duty Class: Built for heavy-duty continuous operation in demanding foundry environments.
- Emergency Brake: Additional safety feature for secure load holding in emergencies.
Unsure If This Layout Suits Your Facility?
Send us your site dimensions — span, lifting height, trolley type, control requirements, temperature conditions. Yuantai Crane engineers will provide a free customized CAD general arrangement drawing, structural stress evaluation, and accurate quotation with a 24-hour response.
Yuantai Cranes
Overhead Crane Manufacturer with CE, ISO, SGS, CNEX Certificates.
- Main Specifications - Capacity: 0.5–550 tons | Span: up to 40m | Speed: 0.8–12 m/min | Duty: A3–A7 | Power: 380–690V, 50/60Hz | Control: pendant/remote/cabin
- Full engineering: FEA/PLC/VFD + in-house build + global delivery + on-site support, for workshops, factories, EPC contractors, industrial projects, etc.
- Support: design, manufacturing, testing, service – end-to-end, customized lifting solutions worldwide.
How to Get an Accurate Crane Price for Your Application?
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- Crane type:_____ . (e.g., overhead crane, gantry crane, jib crane)
- Max weight to lift:_____ tons. (e.g., 2t, 5t, 10t, 20t, 50t)
- Lifting height:_____ m. (How high does the hook need to reach?
- Workshop width (span):_____ m . (Distance between the two crane rails)
- Travel distance:_____ m . (How long does the crane need to move along the runway?)
- Control type:_____. (Pendant / remote / cabin Control)
- Power supply:_____. (Local voltage & frequency – e.g., 380V, 50Hz, 3-phase)
- What will it be used for?_____ (e.g., steel fabrication, concrete products, mold handling, general manufacturing, etc.)
- Any special requirements?_____ (e.g., extreme temperature, dusty or explosive environment, special paint color, etc.)
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