Gantry Crane

Single Girder Gantry Crane L-Type

Load Capacity :5-50tCrane Span:18~35mLifting Height:10-12mWork duty:A5-A6
Hydropower shaft gantry crane lifting a vessel Gantry crane overview Gantry crane engineering view Gantry crane project detail

Description

Weihua L-type single-girder gantry cranes are customized lifting equipment specifically designed for outdoor light and medium-sized material handling, widely used in open-air freight yards, railway lines, ports, and docks. While ensuring reliability, this product achieves three core advantages through its innovative L-shaped outrigger structure: reduced overall height, lighter weight, and cost savings.

The L-type single-girder gantry crane is one of the most widely used members of the gantry crane family, named for its unique inverted "L"-shaped outrigger structure. As a rail-mounted medium-to-large-sized lifting equipment, it perfectly integrates the lightweight advantages of a single-girder structure with the ingenious design of the L-shaped outriggers in terms of overall height. It is mainly suitable for various outdoor operation scenarios with lifting capacities between 5 and 50 tons, spans between 10 and 35 meters, and lifting heights between 6 and 30 meters. This equipment plays an indispensable role in many key industries such as machinery manufacturing, metallurgy, mining, power construction, railway transportation, ports, and petrochemicals, serving as a core material handling tool connecting production, warehousing, and transportation. It must withstand harsh outdoor environments exposed to wind and sun, and meet the demands of high-intensity loading and unloading operations. Therefore, its design concept, structural features, and functional configuration all revolve around three core elements: "economical and practical, reliable and durable, and highly adaptable."

Weihua L-type single-girder gantry crane is a customized product. The final price and specific configuration depend on the lifting capacity, span, lifting height, control method, and the selection of electrical components (such as whether to use frequency converter control). If you have specific tonnage and span requirements, you can obtain a more precise quote and technical solution.

Single Girder Gantry Crane L-Type-1Single Girder Gantry Crane L-Type-2Single Girder Gantry Crane L-Type-3Single Girder Gantry Crane L-Type-4

Specifications

Lifting Capacity Main t 5 10 16 20 32 50
Aux. - - 3.2 5 5 10
Span m 18 22 26 30 35 18 22 26 30 35 18 22 26 30 35 18 22 26 30 35 18 22 26 30 35 18 22 26 30 35
Lifting Height   11 10 11 10 11 10 11 10 11 10 12
- - - 10.5 11.5 10 11 10.85 11.85 10 12
Duty A5 A5 A5 A5 A5 A5
Speed Main m/min 9.2 8.5   7.9 7.1 6.3 5.9
Aux. - -   11.2 9.2 9.2 8.5
Trolley Traveling 36.6 39.7   39.5 39.3 38.6 38.5
Crane Traveling 46.25 40.1 39.6 40.1   40.1 47.1 40.1 47.1 48.2 38.6 39.7
limit
dimension
L1 mm 6700 8700 7000 9000   7200 9200 7200 9200 8000 10000 8000 10000
L2 7000 9400 7000 9300   7800 10500 7900 10400 8000 10000 8000 10000
L - -   250 1483   1200
C1 5000 7000 5000 7000   5000 7000 5000 7000 5000 7000 5000 7000
C2 5000 7000 5000 7000   5000 7000 5000 7000 5000 7000 5000 7000
main
dimension
H   12950 13950 13600 14600   13850 14850 13860 14860 14380 14380 15180 14750 16750
H1 10 11 10 11   10 11 10 11 10 11 10 12
H2   -   500 0 850  
H3 577 660 660   660 762 660 762 763 590 660
B 8000 8650 7000 7500 8750   9250 9500 9250 10000 10006 11452 12060 12560
W 6500 7000 8730 9230 7000   7500 7500 7500 8000 8000 8500 8500 9000
K 899 999 1149 1249 1050 1150 1350 1150 1250 1350 1450 1250 1350 1550 - -
L3 670 650   650 650 780 872
Max.Wheel Loading kN 160 166 185 213 233 177 182 189 215 222 298 306 307 370 383 340 346 362 419 432 457 470 250 265 285 350 355 359 363 378
Total Power kw 27.8 36.8 38 47   64.6 75.6 67.3 78.3 85.5 93.5 141 141
Crane Rail Recommended 43kg/m 43kg/m 43kg/m 43kg/m QU80 QU80
Power Supply 3-Phase A.C.50Hz 380V 3-Phase A.C.50Hz 380V 3-Phase A.C.50Hz 380V 3-Phase A.C.50Hz 380V 3-Phase A.C.50Hz 380V 3-Phase A.C.50Hz 380V

Advantages

When purchasing a marine travel lift for sale, it is recommended to conduct a professional evaluation in the following four areas:

Feature&Advantages

Economical Structure: The L-shaped design results in a lower overall height for the same lifting height, making it suitable for factories with height restrictions or saving on construction costs.

Lightweight: Compared to double-girder structures, single-girder gantry cranes are lighter, placing less wheel pressure on the ground and reducing civil engineering costs.

Good Maneuverability: The single-girder structure offers structural advantages when lifting long goods across spans without being limited by outrigger space.

Cases

Application

Product FAQs

Share the capacity, span, height, duty, environment and layout with our engineering team.
Yes. The lifting, trolley and travel systems can use frequency conversion to suit project requirements.
Standard protection includes limits, overload protection, emergency stop, braking and monitoring.
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About Weihua

Weihua is a leading Boat Lifting Cranes Manufacturer & Supplier with 37 years of engineering expertise and comprehensive production capabilities, offering one-stop solutions from design and manufacturing to installation and commissioning. Our product range encompasses Boat Lifting Cranes of various tonnages, spans, and drive configurations, widely deployed in ports, shipyards, marinas, and offshore engineering projects. Leveraging advanced production technology, stringent quality management systems, and a global customer service network, we deliver efficient, safe, and reliable ship handling solutions.

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Professional Service

Weihua, founded in 1988, has evolved into a global leader in China's intelligent manufacturing field. We specialize in smart crane R&D and production while offering AGV solutions. Our professional engineering, delivery, and after-sales teams provide one-stop technical support, customized solutions, on-site installation guidance, and rapid-response global services to ensure every project operates safely and efficiently.

Quality Assurance

We adhere to the strictest quality standards, ensuring that our products consistently meet or exceed industry expectations.

Global Reach

With a worldwide network, we serve clients across the globe, providing timely solutions to their crane needs.

Experienced Team

Our team comprises experts with extensive knowledge of crane, ensuring that we provide informed guidance and support.

Looking for a reliable crane manufacturer? Weihua will be your trusted partner!

Get In Touch

Please specify your requirement by referring to:

  • Which crane product do you need?
  • What is the maximum lifting capacity?
  • What lifting height is required?
  • What are the working conditions?
  • What is the expected frequency and duration?

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