In the glass business, your scrap bin tells the truth. How many sheets of high-value Soft-Coat Low-E glass do you discard weekly due to “mysterious” handling scratches? How many man-hours are lost to minor cuts or back strain? Quality control doesn’t start at the inspection station; it starts with how you move your materials. The glass harp rack is engineered to be a “Quality Firewall,” isolating every single sheet to prevent damage and locking firmly in place to protect your most valuable asset—your people. |
The “Touchless” Mandate: Protecting Soft Coatings
Traditional carts stack glass like a deck of cards. The problem? To get to the Ace, you have to shuffle the King and Queen. Every slide is a scratch risk, especially for unsealed IGU components where the delicate coating is exposed.
Our Harp Rack design enforces a strict “Zero-Contact” policy.
We use high-density PVC sleeves over steel rods. This material acts as a sacrificial buffer—it is softer than glass, ensuring that even if a clumsy operator bumps the divider, the glass remains pristine. The sheets never touch each other, and the coating never touches the rack.

Visual Management: Use custom RAL colors (e.g., Green for Tempered, Beige for Annealed) to prevent processing errors.
Safety is Not Optional: The “Dead-Man” Floor Lock
We have seen it happen: An operator leans a heavy laminated sheet against a rack, and the rack starts to roll away. The instinct is to grab it, leading to back injuries or worse—a 100kg glass avalanche.
Standard wheel brakes are insufficient for industrial glass fabrication. They slip on oil and dust.
That is why our racks feature a Mechanical Foot-Actuated Lifting System. When engaged, this mechanism physically lifts the casters off the floor. The rack sits on immovable rubber blocks. It becomes a static workstation that cannot move until you want it to. This active safety feature drastically reduces your liability risk.

The mechanical floor lock provides absolute stability during loading, preventing dangerous roll-away accidents.
Solving the “Odd-Shape” Nightmare
Architectural glass is getting weirder. Triangles, parallelograms, and rake windows are common. Standard roller-bottom racks are useless here—if the bottom edge of the glass is shorter than the roller gap, the glass falls through and shatters.
Our Full Base Solution (Slotted Steel or HDPE) provides continuous linear support.
Whether you are handling a 3-meter jumbo sheet or a 200mm triangle corner piece, the full base supports it evenly. This versatility means you don’t need separate carts for separate orders. One rack handles your entire high-mix production schedule.

The Full Steel Base design eliminates “roller gaps,” making it the only safe choice for irregular shapes and thin glass.
Frequently Asked Questions
1. Can we color-code the racks for 5S management?
Yes. As shown in the images above, we offer full RAL color customization. Many clients use Red for “Reject/Remake,” Green for “Ready to Seal,” and Blue for “Raw Glass” to create an instant visual factory environment.
2. Does the PVC coating degrade over time?
We use industrial-grade PVC designed for UV and chemical resistance. However, it is a wear item—and that’s the point. It wears out so your glass doesn’t. We provide replacement sleeves, and changing them is a simple maintenance task.
3. What is the weight limit for the floor lock?
The locking mechanism is engineered to support the full rated load of the rack (typically 1,500kg). It transfers the load directly to the steel frame and the floor, bypassing the caster axles completely for maximum stability.
4. Can this rack handle curved glass?
Standard Harp Racks are designed for flat glass. However, because of our “Full Base” option and wide slot customization, we can accommodate glass with a slight curvature (like automotive side lites) better than A-frames. For deep curves, please contact our engineering team for a custom solution.
5. How quickly can I get replacement parts?
Because our racks use a modular bolted design, you don’t need to cut and weld to fix a damaged upright. We stock standard replacement parts (casters, uprights, base sections) and can ship them via air freight for immediate repairs.
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