General purpose overhead crane
Weiyuan QD Hook Overhead Crane for Low Lifecycle Maintenance & High ROI

Product Overview
The Weiyuan QD Hook Double Girder Overhead Crane is engineered to maximize long-term Return on Investment (ROI) while minimizing Total Cost of Ownership (TCO). In continuous industrial manufacturing, crane downtime and maintenance expenses directly impact factory profitability. Weiyuan addresses this by using Q355B high-tensile steel, modular gearboxes, self-lubricating bearings, and energy-saving VFD drives. Combined with direct factory manufacturing that eliminates middleman price markups, the QD Overhead Crane provides high operational reliability, reduced electricity costs, and low maintenance overhead throughout its 20+ year design life.
Product Advantages
Lower Electrical Power Consumption: High-efficiency motors paired with optional regenerative VFD drives convert braking energy back into the plant power grid, cutting annual energy bills.
Reduced Maintenance & Spare Parts Cost: Modular winch trolley components and over 90% standardized parts lower inventory storage costs and simplify routine servicing.
Extended Wheel & Track Lifespan: Precision-machined forged steel wheels and smooth VFD travel prevent rail wear and bridge skewing, extending runway rail life.
Direct Factory Pricing Value: Manufactured 100% in-house at Weiyuan’s production facility, offering direct factory pricing without distributor markups.
High Operational Uptime: High-grade electrical and mechanical components minimize unscheduled breakdowns, keeping factory production lines moving smoothly.
Application Scenarios
Multi-Shift Manufacturing Plants: Delivers continuous 24/7 material handling capability with minimal maintenance downtime.
High-Volume Steel Warehouses: Keeps heavy coil and plate logistics moving efficiently without frequent brake or gearbox maintenance.
Expanding Precast Concrete Workshops: Provides cost-effective overhead lifting power for expanding manufacturing bays.
Commercial Equipment Fabrication Facilities: Ensures low operating overhead and fast payback periods for industrial fabricators.
Foundry & Heavy Processing Bays: Rugged design withstands harsh industrial dust and heat with extended component lifespans.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Weiyuan |
| Rated Capacity | 5t to 500t (Customizable for heavier loads) |
| Span | 7.5m to 35m (Customized to site) |
| Max. Lifting Height | 6m to 30m (Customized) |
| Work Duty | A5–A7 (Medium to Heavy Duty) |
| Structure | QD Type Double Girder Overhead Bridge Crane |
| Lifting Mechanism | Energy-efficient open winch trolley or hoist trolley |
| Crane Traveling Speed | 20–45 m/min (VFD energy-saving control) |
| Trolley Traveling Speed | 20–40 m/min (VFD energy-saving control) |
| Control Methods | Wireless Remote Control, Cabin Control |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz via insulated busbar |
| Electrical Components | Siemens, Schneider, or equivalent premium brands |
| Safety Devices | Overload limiter, travel limit switches, emergency stop, buffers |
| Working Temperature | -20°C to +40°C |
| Protection Class | IP54 / IP55 indoor rating |
| Steel Grade | Q235B / Q355B High-Strength Carbon Steel |
| Warranty | 1 Year |
| Lead Time | 35–60 days (Negotiable) |
Features at a Glance
Low-TCO double-girder QD bridge crane designed for long-term operational savings.
VFD drives reduce electrical consumption and mechanical wear on gears and wheels.
High component standardization lowers spare parts inventory and servicing costs.
Factory-direct supply delivers unbeatable pricing and rapid investment payback.
Ideal for multi-shift manufacturing, steel service centers, and heavy workshops.
FAQ
- What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Workshop span C: Lift height D: Daily working hours/duty cycle E: Material type. - How many operating methods for my selection?
Standard operating methods: A: Pendent controller with push buttons. B: Wireless remote control. C: Climate-controlled cabin. Choose any type as you like. - How does this crane help lower long-term operating costs?
Energy-efficient VFD drives cut power usage, while standardized wear-resistant parts drastically reduce spare parts inventory and maintenance labor. - What about warranty time?
Use within the standard for the next 12 months, backed by lifetime technical support and fast-response spare parts dispatch. - How can we install the crane?
Our senior engineer can be your side to do full turnkey installation guidance, test running, and maintenance staff training. - 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.