De meest geschikte mobiele drager voor het transport van zwaar glas

The Hidden Dangers of Static Racks in Glass Logistics

Moving raw float glass or heavy Insulated Glass Units (IGUs) is fundamentally different from moving palletized boxes. The load is dense, vertical, and unforgiving. Traditional “Hook-and-Slot” racking systems, commonly used in general warehousing, are catastrophic failures waiting to happen in a glass factory environment.

When a Underride AGV positions itself under a loaded glass rack and engages its hydraulic lift, it exerts a massive upward force. In a standard rack, this can dislodge the horizontal beams from the uprights. For a glass rack holding vertical sheets, structural shifting creates torsion. Torsion leads to stress concentration on the glass edges, resulting in spontaneous breakage or, worse, a rack collapse on the factory floor.

Engineering the Ultimate Glass Transport Carrier

At Spacedas, we approach the design of our Heavy Duty Mobile Dolly with the rigor of automotive chassis engineering. To handle the unique demands of transporting Low-E stacks and laminated glass, we utilize specific structural advantages:

1. Q355 High-Tensile Steel for Rigid Support

Glass packs are deceptively heavy. A standard rack made of commercial-grade steel will deflect (bend) under the load. Even a 1/4 inch deflection can cause glass sheets to lean into each other, creating pressure points. We manufacture our racks using High-tensile Steel Q355. This material offers superior yield strength, ensuring the rack acts as a rigid frame that maintains perfect orthogonality, even when loaded with 4,000 lbs of architectural glass.

2. Fully Bolted Structure vs. Welding

This is counter-intuitive to many in the industry. Why bolt instead of weld? In mobile robotics, vibration is the enemy. Welding creates heat-affected zones that are brittle. When an AGV travels over floor joints or stops abruptly, vibrations travel through the rack. Over time, welds fatigue and crack.

Our Fully Bolted Structure utilizes industrial grade 8.8 bolts with Anti-loosening serrated lock nuts. This design allows the rack to absorb kinetic energy and micro-vibrations without structural failure, protecting your expensive glass inventory from transport shock.

Seamless Integration with AGV Systems

Automation in glass processing often fails at the “handshake” between the robot and the rack. Our mobile racks are designed with precision laser-cut interfaces to ensure 100% compatibility with top-tier AGV brands (like KUKA, Hikrobot, or Geek+).

• Precision Docking: The bottom frame includes laser-cut guide slots and a QR Code Calibration Matte surface, allowing the AGV’s upward-facing camera to correct its posture within ±5mm before lifting.
• Safety Interlocks: For glass A-frames, we can integrate mechanical locking mechanisms that keep the glass securing arms locked during transport and only release when the AGV reaches the glazing line or tempering furnace in-feed.

Case Study: Tempering Line Automation

A leading automotive glass manufacturer faced a bottleneck at their tempering furnace. Forklift drivers were manually moving raw glass pallets to the loading robot, resulting in a 15% rate of edge chipping (clam-shelling) due to rough handling.

The Solution: They deployed Spacedas Heavy Duty Mobile Dollies customized with non-marking rubber contact strips.

The Result:

• Zero Breakage: The AGV’s smooth acceleration combined with our vibration-dampening bolted rack structure eliminated transport-related breakage.
• 24/7 Operation: The line now operates in a “Lights-out Manufacturing” mode, with racks being automatically retrieved from the curing buffer and delivered to the furnace without human intervention.
• Stability: Even during emergency stops, the Center of Gravity (CoG) optimized design ensured no glass sheets shifted or toppled.

FAQ: Heavy Glass Transport Racks

Question	Answer
What is the maximum weight capacity for these mobile racks?	Our customized Q355 steel racks are engineered for heavy industrial loads. We routinely design carriers rated for 2,000 kg to 4,000 kg (approx. 4,400 to 8,800 lbs), specifically to handle dense glass packs.
Can you customize the rack into an A-Frame or L-Rack configuration?	Yes. While the base is our standardized AGV-compatible chassis, the superstructure is fully customizable. We build A-Frames (for double-sided storage) and L-Racks (for single-sided) with integrated glass retention poles and rubber padding.
How do you prevent glass damage from vibration?	We use a combination of a Fully Bolted Structure (which absorbs rather than transmits shock) and specific castor choices (such as polyurethane with proper shore hardness) if manual movement is also required.
Are these racks compatible with my existing KUKA/Hikrobot AGVs?	Absolutely. We are AGV-agnostic. We design the bottom lifting interface (clearance, leg width, lifting plate area) based on the specific “Underride AGV” specifications you provide.
What contact materials do you use to protect the glass?	We utilize non-marking, wear-resistant materials such as UHMW-PE or specialized industrial rubber blocks on all surfaces that come into direct contact with the glass edges or faces.