General purpose overhead crane
LDA Type Single Girder Overhead Crane
Product Overview
The LDA Type Single Girder Overhead Crane is a classic, highly economical material handling solution widely trusted for its reliability and efficiency. Based on a proven design, this crane features a main girder constructed from a single steel plate and U-channel, paired with a standard CD/MD electric hoist. It operates on an elevated runway system, making it an ideal choice for general-purpose lifting in workshops, warehouses, and assembly plants. With popular capacities in the 5 to 10-ton range, the LDA model offers an unbeatable combination of performance and value.
Product Advantages
- Proven and Economical: The LDA design is one of the most mature and cost-effective crane structures available, providing excellent performance for a minimal initial investment. Its simple construction reduces manufacturing and maintenance costs.
- Reliable Performance: Featuring a simple, robust structure and a standard CD/MD wire rope hoist, the LDA crane is known for its stable operation and long service life in light to medium-duty applications.
- Efficient Space Utilization: Like all overhead cranes, the LDA model keeps the factory floor clear for production and storage, maximizing your operational workspace and ensuring a safe, unobstructed environment.
- Easy Operation and Maintenance: Equipped with straightforward controls, including pendant and optional wireless remote, this crane is easy to operate. Its simple design also makes routine inspection and maintenance quick and convenient.
- Fully Adaptable: While it is a standard model, the LDA crane is fully customizable in terms of capacity, span, and lifting height to ensure it meets the specific requirements of your facility.
Application Scenarios
- General Workshops & Machine Shops: Perfect for lifting parts, tooling, and materials for various machining and fabrication processes.
- Warehousing & Storage: A cost-effective solution for loading, unloading, and organizing goods in small to medium-sized warehouses.
- Assembly Lines: Efficiently moves components and sub-assemblies between workstations in light to medium manufacturing.
- Maintenance Bays: Safely lifts and positions equipment and parts for routine service and repair tasks.
- Stockyards for Light Materials: Suitable for handling steel bars, pipes, and other lighter materials in indoor or covered stockyards.
Product Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 5t / 8t / 10t (Other capacities 1–20t available) |
| Span | 7.5 m to 22.5 m (Customized to your facility) |
| Max. Lifting Height | 6 m to 30 m (Customized as per request) |
| Work Duty | A3–A4 (Light to Medium Duty) |
| Lifting Speed | 4–8 m/min (Two-speed) or as specified |
| Trolley Traveling Speed | 20 m/min (Standard) or VFD Controlled |
| Crane Traveling Speed | 20–60 m/min (Standard) or VFD Controlled |
| Hoist Type | CD1 (Single Speed) / MD1 (Dual Speed) Electric Wire Rope Hoist |
| Hoist Motor | ZD-type conical rotor brake motor |
| Travel Motors | ZDR-type conical rotor gear motors |
| Control Methods | Pendant Control (Standard), Wireless Remote Control (Optional) |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz |
| Control Voltage | 24V / 36V / 48V (Safe control voltage) |
| Electrical Components | Schneider, Siemens, or equivalent brand |
| Safety Devices | Overload limiter, emergency stop, travel limit switches |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP54 |
| Paint/Finish | Industrial anti-corrosion primer and enamel topcoat |
| Steel Grade | Q235B / Q355B Carbon Structural Steel |
| Wheel/End Carriage | Forged steel wheels; Box-section end carriages |
| Rail Size (typical) | P18, P24, P38 (Recommended based on crane specs) |
| Braking | Electromagnetic disc brakes for all motors |
| Limit Switches | Included for hoisting, cross travel, and long travel |
| Documentation | Certificate of Conformity, Test Reports, CE/ISO Certificates |
| Warranty | 1 Year |
| Lead Time | 20–30 days (negotiable for custom configurations) |
Features at a Glance
- Classic, cost-effective LDA design optimized for value.
- Popular capacities of 5, 8, and 10 tons for general use.
- Reliable CD/MD hoist for stable and durable performance.
- Customizable span and height to fit your workshop.
- CE-compliant engineering ensures safety and quality.
FAQ
1. What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. What about warranty time ?
Use within the standard for the next 12 months.
5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.
6. May I visit your factory?
Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.
