9-Sep-2025
30 Ton Cabin Control Trolley Double Girder Overhead Crane
Precision Control for Heavy-Duty Mastery
Dongqi’s 30 Ton Double Girder Overhead Crane with integrated cabin control is engineered for the most demanding industrial environments. When your operations involve frequent, precise handling of massive payloads, you need more than just lifting power—you need absolute control, unwavering reliability, and enhanced safety. This crane delivers exactly that, providing operators with a commanding view and unparalleled command over heavy loads, transforming efficiency in heavy manufacturing, steel, and energy sectors.

Why Choose Our 30-Ton Cabin-Controlled Double Girder Crane?
This crane isn’t just a tool; it’s a strategic advantage. Designed for applications where precision is non-negotiable and downtime is not an option, it combines robust construction with intelligent ergonomics.
1. 30-Ton Exceptional Load Capacity & Structural Integrity
- Feature: Built with a high-strength double girder bridge fabricated from premium steel plates using advanced welding techniques (e.g., submerged arc welding) and rigorous NDT testing.
- Benefit: This superior construction ensures immense strength and durability to handle your heaviest payloads—from massive steel coils and generator rotors to large machinery components—with complete confidence and structural safety. It is designed for Class A5/A6 (FEM 1Am/2m) duty cycles, meaning it’s built for rigorous, continuous service.
2. Elevated Cabin Control for Unmatched Visibility & Precision
- Feature: A fully enclosed, ergonomically designed operator’s cabin. It is equipped with shock absorbers, thermal insulation, HVAC systems, and panoramic windows for a clear, all-around view.
- Benefit: The operator works in a comfortable, climate-controlled environment, free from factory floor distractions, dust, and heat. The elevated position offers a complete overview of the lift path and landing area, eliminating blind spots. This direct visual connection enables millimeter-perfect load positioning, significantly reducing the risk of accidents and damage to valuable goods.
3. Double Girder Design: Superior Performance & Space Optimization
- Feature: A twin-girder bridge design that provides a wider, more stable load base compared to single girder cranes.
- Benefit: The double girder structure allows for a higher hook lift height, maximizing your valuable workshop space. It ensures exceptionally smooth and stable travel with minimal load sway, which is critical for the safe transport of delicate and expensive heavy equipment. The design also allows for easier maintenan
4. Reliable Trolley and Hoisting Mechanism
- Feature: A robust trolley frame housing high-efficiency hoisting and travel mechanisms. We use internationally renowned brands for key components like motors, brakes, and gearboxes (e.g., optional SEW, Siemens, Schneider).
- Benefit: You get smooth acceleration, precise speed control, and reliable braking performance. The focus on quality components translates to reduced maintenance needs, lower long-term operating costs, and exceptional dependability for your critical lifting operations.
5. Advanced Control & Safety Systems
- Feature: A user-friendly pendant or joystick control system within the cabin, integrated with overload limiters, emergency stop buttons, end limit switches, and voltage protection.
- Benefit: Intuitive operation reduces operator fatigue and training time. The comprehensive suite of safety features is standard, protecting your investment, your personnel, and your load by preventing unsafe operations and system failures.
Technical Specifications at a Glance
| Parameter | Specification |
|---|---|
| Capacity | 30 Ton / 30000 kg |
| Span | Customizable to your workshop (e.g., 10M to 35M) |
| Lifting Height | Customizable (e.g., 6M to 30M) |
| Work Duty | A5 / A6 (FEM 1Am / 2m) |
| Control Mode | Cabin Control ( pendant/joystick inside) |
| Ambient Temperature | -20°C to +40°C |
| Power Supply | 3 Phase, 380V/50Hz or Customized |
Note: All specifications are customizable based on your specific application requirements.
Ideal Applications
This crane is the backbone of industries that move the world’s heaviest objects:
- Steel & Metallurgy: Handling steel plates, coils, and ladles.
- Power Generation: Installing turbines, rotors, and transformers.
- Heavy Machinery Manufacturing: Assembling large equipment and modules.
- Shipbuilding & Repair: Moving large ship sections and engines.
- Aerospace: Positioning large aircraft components.

The Dongqi Advantage: More Than Just a Crane
Choosing Dongqi means partnering with a leader in crane manufacturing.
- Quality Assurance: From material selection to final testing, every step is monitored under our strict ISO-certified quality management system.
- Customization: We don’t just sell standard cranes; we engineer solutions tailored to your workshop layout and process flow.
- Global Support: Our network provides expert installation, commissioning, and after-sales support to keep your operations running smoothly.
- Value Engineering: We deliver premium performance at a competitive lifecycle cost, ensuring an excellent return on your investment.
Ready to Elevate Your Heavy-Lifting Capabilities?
Don’t settle for less when your productivity depends on it. Contact our engineering experts today for a free consultation and a customized quotation for your 30-ton double girder cabin crane solution.
Or speak to a specialist directly: [+86 18638815424] | [sales010@cranesdq.com]
