Boost Efficiency, Handle Massive Loads: The Dongqi DQ Series 50-Ton MG Double Girder Gantry Crane
Your Robust, Reliable, and Customizable Solution for Heavy-Duty Outdoor and Indoor Material Handling
Are you facing challenges in moving large, heavy loads like steel coils, prefabricated structures, machinery, or shipping containers? Does the inefficiency of your current material handling process lead to project delays, high labor costs, and safety concerns?
Dongqi Crane presents the ultimate industrial-strength solution: the DQ Series 50-Ton MG Model Double Girder Rail Mounted Gantry Crane. Engineered for exceptional performance and built to last, this crane is designed to become the reliable, powerful core of your logistics operation, enabling you to lift, transport, and position heavy loads with unparalleled precision and safety.

Why Choose The Dongqi 50-Ton Double Girder Gantry Crane?
At Dongqi, we understand that investing in a crane is a major decision. Our products are built not just to meet standards but to exceed your expectations for performance, durability, and value.
1. Exceptional Lifting Capacity & Structural Integrity
With a robust 50-ton lifting capacity, our MG model handles your most demanding tasks with ease. The crane features a double girder design constructed from high-strength Q355B steel alloy. This design provides superior structural rigidity and resistance to deflection and deformation, even when operating at full capacity, ensuring consistent performance and longevity.
2. Uncompromising Safety and Operational Stability
Safety is our highest priority. Every Dongqi crane integrates multiple layers of protection:
- Advanced Safety Systems: Standard equipment includes an overload limiter, emergency stop buttons, travel limit switches for all motions, and anti-collision systems.
- Premium Components: We use top-tier Chinese motors, gearboxes, and brakes, with options for international brands like Siemens, Schneider, or ABB for ultimate control and reliability.
- Rigorous Compliance: Our cranes are designed and manufactured in full compliance with international standards (GB/T, FEM), guaranteeing a safe working environment for your personnel and assets.
3. Fully Customizable Design for Your Unique Needs
We know that no two worksites are identical. That’s why the Dongqi DQ MG crane is highly customizable to fit your specific application:
- Span & Lifting Height: We will tailor the span (typically from 18m to 35m+) and lifting height to your facility’s exact dimensions.
- Work Duty: Available in work classes from A5 to A7, we match the crane’s duty cycle to your operational intensity, ensuring optimal performance without over-specification.
- Intelligent Options: Enhance control and precision with Variable Frequency Drive (VFD) for all motions, ensuring smooth acceleration and deceleration and pinpoint load positioning. Choose from cabin, pendant, or wireless radio remote control.
4. Engineered for Durability and Low Lifetime Cost
Built for tough environments, our cranes undergo a comprehensive anti-corrosion process, including shot blasting and multiple coats of high-quality paint, making them suitable for both indoor workshops and outdoor yards. The modular design simplifies maintenance and reduces downtime, significantly lowering your total cost of ownership.
Technical Specifications: Dongqi DQ MG-50t Gantry Crane
| Parameter | Specification |
|---|---|
| Model | Dongqi DQ MG-50t |
| Lifting Capacity | 50 Ton (Main Hoist) / Optional Auxiliary Hoist (e.g., 10Ton) |
| Duty Class | A5 (Customizable to A6 or A7) |
| Span (S) | Customized from 18m to 35m+ |
| Lifting Height | Customized from 10m to 20m+ |
| Lifting Speed | Full Load: ~1.5-2.0 m/min (VFD Controlled) |
| Gantry Travel Speed | ~20-30 m/min (VFD Controlled) |
| Trolley Travel Speed | ~10-20 m/min (VFD Controlled) |
| Rail Type | Recommended P50 / QU70 or higher |
| Power Supply | 3-Phase, 380V, 50Hz (Customizable) |
| Control Mode | Pendant Control / Cabin Control / Optional: Wireless Remote |
| Steel Structure | Premium Q355B Steel Plate |
Ideal Applications
The Dongqi 50-Ton Gantry Crane is the equipment of choice across a wide range of industries:
- Logistics Yards & Ports: Stacking and moving shipping containers, timber, and large pipes.
- Heavy Equipment Manufacturing: Assembly lines for wind power components, shipbuilding, and large machinery.
- Construction & Infrastructure: Handling bridge girders, concrete segments, and other prefabricated elements.
- Steel & Metal Service Centers: Transporting and loading steel coils, plates, and slabs.
- Power Generation: Installation and maintenance of large components in hydroelectric and thermal power plants.
The Dongqi Crane Commitment: More Than Just a Product
When you partner with Dongqi, you gain a full-service support system:
- Pre-Sales Consulting: Our engineering team provides free technical consultation and layout design to create your optimal solution.
- Quality Manufacturing: Every crane is produced under a strict ISO 9001 quality management system and undergoes rigorous pre-delivery testing, including load testing.
- Installation & Commissioning: We offer comprehensive installation supervision or a full turnkey installation package to ensure perfect deployment.
- Training & After-Sales Support: We provide detailed operation and maintenance training. Our global network ensures 24/7 technical support and lifelong access to genuine spare parts.
Ready to Transform Your Material Handling?
Stop letting heavy loads slow down your progress. Contact the Dongqi Crane experts today for a free, no-obligation quotation and a customized lifting solution designed for your business.
- 📞 Call Us Now: [+86 18638815424]
- 📧 Email Our Team: [sales010@cranesdq.com]
Lift Your Potential with Dongqi Crane.
