Overhead Crane

Overhead Slab Handling Crane

Lifting capacity:20t~150tSpan:17 m~39 mLifting height:5 m~23 mWork duty:A5-A6
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Description

Overhead slab handling crane equipment, also called a billet crane. It is a heavy-duty handling equipment, specially designed for continuous casting and rolling production lines in the iron and steel industry, which is mainly used for transferring, stacking, loading, and unloading of high-temperature and normal-temperature slabs. The equipment can adapt to high temperature working conditions above 650℃ and meet the lifting requirements of slabs or blooms with a thickness of ≥150mm. It is widely used in key production areas such as continuous casting billet span, billet storage, heating furnace, and finished product storage.

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Specifications

This slab crane is designed for efficient and secure handling of heavy billets, featuring adjustable clamps that can be configured either perpendicular or parallel to the beam for versatile load positioning. Below are the key parameters for each clamp orientation:
Clamps perpendicular to the beam: 
Lifting Capacity Span Lifting Height Work Duty Lifting Speed Crane Traveling Speed Trolley Traveling Speed Track
35 ton 27.5 m 12 m A7 1.2~12 m/min 4.2~42 m/min 8.5~85 m/min QU120
50 ton 37 m 12 m 0.95~9.5 m/min 3.8~38 m/min 8~80 m/min
65 ton 35.5 m 12 m 0.78~7.8 m/min 3.8~38 m/min 7.5~75 m/min

Advantages

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

High Temperature Resistant Design

Adopting a heat-insulating coating and a water-cooling system, it can withstand high temperatures over 650℃ for a long time. Key components (such as wire rope, bearings) are made of high-temperature resistant and anti-wear materials.

 

Intelligent clamping system

Configured with rigid/flexible/rotary clamps, hydraulic/electric clamping mechanism for stable gripping, and some models are equipped with an auto-centering function.

High-precision operation

frequency conversion speed control + encoder positioning (±10mm), equipped with anti-skew and double braking system to ensure accurate and safe handling.

Intelligent control integration

PLC + frequency conversion coordinated control, support for remote monitoring, fault diagnosis, and MES system docking, to realize automated operation.

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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