Hefei Kiwi Heavy Machinery Co., Ltd.
Hefei Kiwi Heavy Machinery Co., Ltd.
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Outdoor Use Electric Single Girder Gantry Crane 30ton
Brief Description:
The 30-ton Double-Girder Electric Gantry Crane is a heavy-duty lifting solution engineered for outdoor applications such as ports, steel yards, and construction sites. With a 30m span and 12m lifting height, it handles heavy loads efficiently under A5 work class (heavy-duty cycle). The crane features:
Robust Construction: Welded box-type girders and reinforced end carriages for high stability.
Outdoor Protection: IP55 or higher-rated motors, corrosion-resistant coatings, and optional canopy/anti-wind devices.
Precision Control: Variable-frequency drives (VFD) for smooth hoisting/travel, reducing load swing.
Safety Systems: Overload protection, limit switches, emergency stop, and anti-collision sensors.
2)end carriage
Wheels & Drive: Equipped with double-flanged wheels (cast steel or forged) and motorized travel drives (both sides) for smooth movement.
Buffers: Integrated rubber to absorb shocks at travel limits.
Guarding: Optional anti-collision devices and cable reels for power supply management.
Surface Treatment: Painted with anti-rust primer and weather-resistant topcoat for outdoor use.
3)legs
Fabricated from high-quality Q235B steel with rigid box-type
4) control panel for long traveling(VFD control)
pendant push buttons control (radio wireless remote control option)
5) cross C-track power cables
6) electric wire rope hoist(M5 duty, lower headroom type)
| Capacity | 30ton |
| Span | 30m (customizable) |
| Lifting Height | 12m |
| Work Duty | A5 |
| Lifting Speed | 0.5-5m/min VFD |
| Travelling Speed | 20 m/min VFD (crab), 30 m/min VFD(gantry) |
| Power Supply | 380V/50Hz, 3-phase (or as required) |
| Hoist Type | Electric wire rope hoist |
| Control Mode | Pendant push-button/Radio remote |
| Rail Type | P30/P38 (or customer-specified) |
| Ambient Temperature | -20°C to +40°C |
| Safety Features | Overload limiter, limit switches, emergency stop |
Cabin-operated control (with AC/heat).
Automatic positioning/lifting (PLC system).
Rubber-tired wheels (for trackless movement).
Load cell (real-time weight display).