The double girder gantry crane is a powerful lifting system engineered for heavy-duty material handling in outdoor or indoor environments.
It comprises two parallel horizontal bridge girders, supported by sturdy legs that travel along ground-mounted rails. This design provides exceptional load capacity, stability, and a wider span, making it suitable for moving large and bulky items.
Heavy Lifting:Superior capacity for handling very heavy loads.
Increased Span & Height:Covers larger areas with greater lifting heights.
Enhanced Stability:Robust design minimizes sway, ensuring safe, precise operation.
High performance:Designed for heavy duty cycles.
Versatility:Can be customized for specific needs.
Design: Complies with FEM, CMAA, EN ISO, GB standards.
Hoist/Winch: NHA-D European hoist or NW series winch, direct-drive gearbox/motor, dual brakes (optional drum brake), custom options.
Girder: S355 steel, walkway/handrail, compact design, ISO 15614/AWS D14.1 welding, 1/700-1/1000 deflection, MT/PT/UT testing.
Wheels/End Carriage: Forged, heat-treated steel wheels; hollow-shaft (small capacity) or bogie (large capacity) end carriages for efficient, smooth operation.
Gear Motor: Branded, IP55, F-class insulation, IE3 efficiency, overheat protection, manual release, electromagnetic brake, inverter-controlled.
Control Panel: IEC-compliant, IP55 (optional IP65) enclosure, socket connections, integrated design, stainless steel inverter resistor, optional heater/AC.
Power/Control: I-beam festoon system, pendant, remote, or cabin control options.
Surface Treatment: SA2.5 blasting (ISO8501-1), C3-C5 painting (ISO 12944-5).
Type |
Lifting Capacity |
Lifting height |
Span |
Lifting Speed |
Cross Travel Speed |
Long travel Speed |
Control Method |
DG Gantry Crane with Hoist |
5t-63t |
3m-30m |
5m-40m |
2m-5m/min |
20m/min |
20-50 m/min |
Pendent+ Remote Control |
DG Gantry Crane with Winch |
10t-300t |
6m-60m |
5m-45m |
2m-40m/min |
20-40 m/min |
20-80 m/min |
Pendent+ Remote Control + Cabin |
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