What is a crank-out cantilever rack?

What is a crank-out cantilever rack? A cantilever storage rack whose arms extend forward on a carriage driven by a manual crank, so stored bundles can be lifted vertically instead of pulled out horizontally.

How much weight can one level hold? Herochu rates 3,000 kg per level on the 6 m models and 5,000 kg on the 9 m and 12 m models, with frames built from Q235B or Q355B steel.

Does the system need electricity? No. Extension is purely mechanical, which suits unheated warehouses, outdoor canopies and sites without a reliable power supply.

Can one rack store pipe and flat bar together? Yes. Arm spacing and stopper type are set per tier, so round, square and flat sections can share a single frame. Standard bays cover 6,000 mm, 9,000 mm and 12,000 mm stock; longer spans are built as custom frames.

How does a roll-out pipe rack differ from a standard cantilever rack? The arms extend on a carriage driven by a manual crank. The stored bundle travels out to the crane instead of being dragged out by a forklift, which removes the digging cycle.

Manual Crank Racks for Metal Tubing and Pipe Storage
Manual Crank Racks for Metal Tubing and Pipe Storage

What is the maximum pipe length? Standard bays handle 6,000 mm, 9,000 mm and 12,000 mm stock. Longer or shorter spans are built as custom frames.

Can the rack be loaded and unloaded from both sides? Yes. The dual-side mechanical assistance design allows access from either face, which suits bays placed against a wall as well as free-standing runs.

How is the rack tested before delivery? Each assembled bay is load-tested to its rated level capacity and shipped with CE and ISO 9001 documentation plus mill certificates for the steel.

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FAQ

Here are some frequently asked questions about our sheet metal racks and pipe storage solutions. We hope you find them helpful!

Q1: Can I request a custom size or color?
Absolutely. We offer complimentary design services and deliver efficient, tailored solutions to meet your specific requirements.

Q2: Are you a manufacturer or a distributor?
We are a direct manufacturer with over 15 years of industry experience and expertise.

Q3: Is there a minimum order quantity?
No. We welcome orders of any size, starting from a single unit.

Q4: How can I get detailed product information?
Click the “Get a Quote” button to receive product images, detailed specifications, and videos. Our team is always ready to assist.

Q5: How do I provide my storage rack requirements?
Simply share the type, dimensions, and quantity of materials you plan to store, along with any other specific needs. We will develop a professional storage solution for you. Alternatively, leave your contact details for a personalized consultation.

Q6: Do you offer automated loading systems or robotic arms?
Yes. We provide loading robotic arms and integrated loading/unloading systems tailored to your laser cutting machine’s table size and material handling method (e.g., board rack, exchange platform, or material warehouse). Contact us with your details for a customized proposal.

Q7: Do you provide on-site installation and debugging?
Yes. Our technicians can travel to your facility for installation and debugging, ensuring successful operation. We have served clients globally, including in the USA, South Korea, Russia, Qatar, Mexico, South Africa, Egypt, and Lebanon.

Q8: How do you ensure product quality?
Our quality assurance includes:

  • A team of over 40 technical engineers for professional debugging and support.

  • A dedicated quality control department compliant with ISO9001 standards.

  • CE certification for all exports.

  • Rigorous load testing before shipment to ensure structural safety and reliability.

Q9: Where is your factory located?
Our modern 10,000-square-meter manufacturing facility is located in Jiyang Industrial Park, Jinan, Shandong, China.

Q10: How can I evaluate your company’s capabilities?
We offer virtual video factory tours and warmly welcome on-site visits.

Q11: What does your company specialize in?
Jinan Constant Storage Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the R&D, production, sales, installation, and service of intelligent storage solutions. Our product range includes sheet material warehouses, drawer-style shelves, cantilever racks, servo manipulators, gantry loaders, and fully automated handling systems. Supported by a skilled technical team and advanced equipment, we are committed to delivering high-performance storage products and solutions to customers worldwide.

Product Categories

Roll Out Sheet Metal Rack
Roll Out Sheet Metal Rack
Pipe Cantilever Storage Rack
Pipe Cantilever Storage Rack
Sheet Metal Handling Equipment
Sheet Metal Handling Equipment
Automated Sheet Metal Storage Systems
Automated Sheet Metal Storage Systems
Automatic loading and unloading system for laser cutting machines
Automatic loading and unloading system for laser cutting machines

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