Flexible suspension single-girder bridge crane

Authentication mark:

This crane is mainly used in assembly and maintenance workshops, warehousing and logistics, and light manufacturing industries.

Capacity:

50-3000kg customizable

Lifting Height:

4 m, 6 m, Other, 12m

Span:

6m/9m/11m

Voltage/Hertz:

3 Phase 380V 50hz/Custmized

Working Class:

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Introduction

Application Scenario

Advantages

Structural Diagram And Parameter Table

INTRODUCTION

The flexible suspension single-girder bridge crane features a single main girder suspended from the roof structure via flexible hangers, allowing smooth travel along the runway. It integrates a compact electric hoist with low headroom design, providing light to medium lifting capacity (typically 0.5t – 10t). The flexible suspension system reduces building load requirements and enables easy adaptation to complex workshop layouts.

APPLICATION SCENARIO

[1] Assembly Workshops – Precise handling and positioning of components on production lines.

[2] Warehouses and Distribution Centers – Efficient loading, unloading, and stacking of light to medium goods.

[3] Maintenance and Repair Facilities – Lifting engines, pumps, and machinery parts for overhaul.

[4] Food and Pharmaceutical Industries – Clean and low‑dust material handling with optional stainless steel or anti‑corrosion finishes.

[5] Laboratories and Small‑scale Manufacturing – Flexible lifting where space and building strength are limited.

ADVANTAGES

[1] Lightweight and Easy Installation – Suspended design eliminates extra support columns, saving floor space.

[2] Low Headroom and Compact Structure – Maximizes lifting height even in low‑ceiling workshops.

[3] Smooth and Quiet Operation – Flexible connection reduces vibration and noise.

[4] Cost‑effective for Light Duty – Lower initial investment and energy consumption.

[5] Easy Maintenance – Modular components and accessible design reduce downtime.

STRUCTURAL DIAGRAM AND PARAMETER TABLE

Six core advantages

Full Scenario Coverage

Nucleon covers over 20 product categories including ladle cranes, multi-purpose cranes, intelligent cranes, overhead/portal cranes, RTG, RMG, deck cranes, portal cranes, girder launchers, yacht cranes, KBK, and jib cranes. From steel smelting to port handling, bridge construction to ship equipment, Nucleon provides one-stop lifting solutions. Whether standard models or extreme-condition customizations, Nucleon possesses mature technical expertise and proven track records, saving customers from dealing with multiple suppliers.

Military-Grade Quality Standards

We use high-strength steel from Baosteel/Ansteel for key structural components, with 100% NDT inspection and one-clamp CNC gantry machining. Every machine undergoes 120% dynamic load and 125% static load tests before delivery, with continuous operation verification under extreme conditions. Even in 24/7 continuous casting plants, -40°C arctic ports, or high-temperature humid ship cabins, our cranes maintain millimeter-level precision and zero-drift stability—quality that stands the test of time.

Extended Longevity & Low Maintenance Cost

Our main girders are FEA-optimized and double-submerged arc welded, with a design life of ≥30 years. Key bearings are lifetime lubrication-free, and hardened travel wheels extend wear cycles by 3 times. Core components feature modular quick-change interfaces with spare parts commonality exceeding 80%. Annual maintenance costs are reduced by 40%~60%, saving millions in lifecycle operating expenses — truly "invest once, benefit long-term."

Energy Efficiency Leader

Our entire series comes standard with IE5 permanent magnet synchronous motors + energy feedback VFD drives, achieving 25%~35% comprehensive energy savings. Single-motor operation under light loads and adaptive speed control reduce electrical waste by over 30%. High-strength steel lightweight design cuts deadweight by 15%~20%, lowering workshop load requirements. A single ladle crane station saves over RMB 150,000 in electricity costs annually, helping customers achieve green and low-carbon production.

Ultimate Safety Redundancy Design

Our hoisting mechanism comes standard with dual brakes + mechanical overspeed switch + triple limit switches, featuring multiple redundant interlocks to prevent load dropping and over-traveling. Large products use box girder torsion-resistant structures, remaining stable even in level 8 gusty winds. Optional intelligent safety monitoring systems detect anomalies in load, skew, wind speed, etc., with automatic alarms and shutdowns. Overall safety redundancy coefficient > 2.0, maintaining zero crane safety incidents for many consecutive years.

Deep Customization & Full Lifecycle Service

We provide complete front-end support from site survey and mechanical simulation to civil review, delivering custom drawings within 2 weeks, with non-standard lead times only 5~7 days longer than standard products. We establish lifelong digital dossiers for customers, warning of end-of-life components 3 months in advance. Our full lifecycle services cover installation training, regular inspections, and remote O&M. With customer repeat purchase rates exceeding 85% for five consecutive years, we are a trustworthy long-term partner.