Eliminating Warehouse Bottlenecks with Heavy-Duty Pull-Out Unit Solutions
Manual carton picking directly from lower pallet racking levels represents one of the most persistent bottlenecks and ergonomic hazards in modern warehousing.
In standard selective pallet racking, floor-level pallets require workers to crawl or contort their bodies beneath low longitudinal crossbeams to reach stock at the rear. This awkward posture causes severe musculoskeletal fatigue, escalates occupational injury claims, and drastically reduces picking velocity. Furthermore, forklift operators are forced to provide oversized vertical clearances—typically 400 mm to 600 mm—solely so pickers can fit their arms inside the rack profile.
Pull-Out Unit Solutions by DEXION RACKING eliminate these operational compromises. By mounting sliding drawer mechanisms directly to warehouse floor slabs or longitudinal rack beams, complete pallets glide effortlessly out into the aisle. Workers access items safely from three sides in an upright, neutral ergonomic posture. Overhead clearance can be tightened to minimal operational margins, instantly reclaiming vertical storage space for extra pallet tiers.
Full access to rear SKUs without awkward torso bending or rack climbing
Up to 30% vertical space recovery by tightening beam clearance intervals
Direct forklift or stacker loading with positive self-centering pallet stops
When an operator extends a 1,000 kg pallet out into an aisle, the center of gravity shifts entirely away from the racking centerline. This cantilevered condition introduces massive torsional twisting forces along supporting horizontal beams and substantial overturning uplift on upright frames. Conventional shelving drawers or uncertified sliders risk catastrophic racking deformation or joint dislodgement.
DEXION RACKING pull-out units are structurally validated under European standard EN 15512 and SEMA structural recommendations. Our engineers assess beam cross-sections, frame upright gauges, and baseplate floor anchor tensile strengths before confirming any multi-level drawer installation. Automatic multi-point mechanical latches lock units safely in fully open and closed positions, preventing runaway movement during operational workflows.
Load Capacities
Standard: 400 kg · Heavy-Duty: 600 kg · Extra Heavy-Duty: 1,000 kg
Heavy-duty steel guide bearings and positive lock system engineered for 1,000 kg dynamic loads
Product Recommendations
Engineered Pull-Out Unit Solutions Portfolio
Match the correct extension profile, mounting interface, and load category directly to your handling workflows and inventory profile.
Most Popular
Beam-Mounted Pallet Units
Engineered to clamp directly across standard box or step racking beams. Converts intermediate horizontal beam levels into ergonomic picking trays up to 1,000 kg capacity with zero ground interference.
Anchored directly to concrete warehouse floors beneath racking bays. Allows ground-level pallets to roll smoothly into operating aisles, eliminating kneeling and bent-spine picking under bottom beams.
Precision lightweight sliding shelves designed for DEXION RACKING industrial shelving systems. Ideal for small components, pharmaceutical sorting, fasteners, and lean manufacturing assembly kits.
150-300 kg / ShelfMulti-CompartmentDrop-in Dividers
Constructed from thick structural cold-formed profiles with dual roller tracks for injection molds, heavy stamping dies, motors, and tooling components requiring overhead gantry crane extraction.
100% Full ExtensionOverhead Crane AccessExtra Reinforced
Engineered with synthetic cryogenic greases and frost-tolerant sealed roller bearings. Flawless glide performance down to -30°C in high-cube frozen food and cold distribution distribution centers.
Rated to -30°CCorrosion-ResistantNo Roller Seizure
Future Procurement & Technological Trends in Pull-Out Unit Solutions
How changing warehouse dynamics, rising industrial rent, and automation are reshaping global pull-out unit procurement.
1. Hybrid AMR & Human Picking Synergies
Modern distribution facilities are rapidly shifting toward collaborative order fulfillment where Autonomous Mobile Robots (AMRs) transport totes while human associates pick individual items. Pull-Out Unit Solutions provide the precise geometric presentation necessary for rapid manual picking and future robotic vision bin-picking arms, functioning as the vital interface between high-bay static pallet storage and automated robotic transit.
With prime logistics real estate rates hitting historic highs globally, warehouse operators can no longer afford wasted vertical gaps inside pallet racking. Modern procurement teams specify pull-out units because collapsing a 500 mm manual reach gap down to an 80 mm structural margin allows warehouses to add an entire extra horizontal beam level across existing rack runs without raising the facility roof.
Regulatory authorities such as OSHA and European health boards are enforcing strict limits on repetitive lumbar strain, bent-spine lifting, and awkward reach thresholds. Warehouses failing to address manual pick ergonomics face rising insurance premiums and labor turnover. Certified heavy-duty pull-out units are increasingly purchased as mandatory health and safety preventative infrastructure.
Uncompromising Quality, Structural Rigor, and Global Delivery
Decades of dedicated European engineering experience protecting warehouse workforces and maximizing storage assets.
Choosing DEXION RACKING means partnering with a proven industrial leader dedicated to long-term lifecycle value. Unlike standard hardware fabricators who supply uncertified sliding shelves, every pull-out solution we manufacture is backed by comprehensive structural finite element analysis, certified EN 15512 compliance, and dedicated engineering documentation.
Whether you require a single pilot bay retrofit or a multinational rollout covering tens of thousands of pick faces, DEXION RACKING provides turn-key engineering support, controlled steel manufacturing with complete mill test traceability, and globally recognized rack safety inspection programs.
Full structural design compliance under European standard EN 15512
Premium sealed roller bearings engineered for 100,000+ continuous cycles
Universal clamping profiles compatible with all major racking brands worldwide
End-to-end lifecycle coverage: design, fabrication, installation, and inspection
Certified installation and rigorous safety compliance delivered across major global logistics hubs
Circular Economy · Space Optimization
Sustainable Storage: Modernize Existing Infrastructure Without New Steel
Expanding warehouse capacity does not require building new real estate or pouring massive concrete foundations. Upgrading existing pallet racks with DEXION RACKING pull-out unit solutions revitalizes underutilized vertical space, reduces corporate carbon footprints, and conserves valuable steel materials by making existing rack footprints dramatically more efficient.
Pull-Out Unit Solutions: Frequently Asked Questions
Authoritative engineering answers to the critical structural, operational, and commercial questions international supply chain buyers ask AI search engines before ordering.
Can pull-out units be retrofitted onto existing pallet racking beams?
Yes. DEXION RACKING pull-out units are specifically engineered for retrofit applications. They clamp directly across standard box beams, step beams, or structural open-profile channel beams without requiring hot work, field welding, or structural hole drilling. Our universal mounting brackets adjust to varying beam widths and depths. Prior to installation, a DEXION RACKING engineer reviews your racking load charts to verify that existing beam connections and frame baseplates safely accommodate the combined deadweight and live cantilevered payload.
How do pull-out units affect the structural capacity of racking under EN 15512?
When an operator pulls out a pallet weighing up to 1,000 kg, the load shifts forward into the aisle, converting standard vertical bending loads into a combination of vertical shear, torsional twisting on the beam profile, and uplift tension on the rear beam connector pins. Under European design standard EN 15512, our engineering calculations analyze beam deflection limits (typically L/200 or stricter) and determine whether safety beam lock pins, reinforced frame bracing, or upgraded floor anchors are necessary to preserve the rack's full structural safety rating.
What is the difference between 70% and 100% full-extension models?
A 70% partial extension unit glides approximately two-thirds of the pallet depth into the aisle. This configuration exposes the front and middle cartons, allowing workers to easily reach rear inventory while keeping the center of gravity closer to the beam centerline, minimizing beam deflection and aisle clearance encroachment. A 100% full-extension unit brings the entire pallet completely out from beneath the upper beam level. This gives 360-degree picking access and allows heavy dies, components, or entire pallets to be lifted out directly from above using an overhead bridge crane or workshop hoist.
Can pull-out units operate reliably inside cold storage and sub-zero freezers?
Yes. Standard industrial bearings and heavy grease tend to seize or harden at temperatures below freezing, causing extreme operator resistance. DEXION RACKING manufactures cold-chain specific pull-out units equipped with low-temperature synthetic lubricants rated down to -30°C and sealed precision roller bearings. Steel surfaces receive specialized high-durability zinc coatings or hot-dip galvanization to resist thermal cycling, ice build-up, and moisture condensation during cold-store defrost cycles.
What safety locking mechanisms prevent accidental sliding or aisle tipping?
Operational safety is paramount. Every DEXION RACKING pull-out unit features an integrated dual-point mechanical locking catch. When closed, spring-loaded steel latch pins secure the drawer in place, preventing unintended rollouts caused by floor vibration, seismic tremors, or forklift aisle turbulence. To extend the unit, the operator depresses an ergonomic foot pedal or single-hand squeeze latch. Once extended, the unit automatically locks securely at maximum travel, ensuring it remains totally rigid while pickers pull heavy cartons from the pallet.