Pull-Out Unit Solutions integrated into European pallet racking
Intralogistics Engineering

Pull-Out Unit Solutions: How Do Heavy-Duty Pallet Drawers Maximize Order-Picking Productivity and Ergonomics?

Transform static pallet racks into high-speed dynamic picking zones. Eliminate deep bending, reclaim vertical cube, and accelerate line-side fulfillment.

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Retrofitting pull-out units into existing pallet racking structures
Retrofit & Modernisation

Zero Structural Downtime Upgrades

Mount beam and floor units directly onto existing frames without welding, drilling, or halting warehouse distribution operations.

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Comprehensive pick-face layout combining pallet racking and pull-out units
System Engineering

Calculated to EN 15512 Safety Standards

Dynamic cantilevered load calculations guarantee torsional stability and operator safety even at 100% full extension with 1,000 kg pallets.

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Lean manufacturing line-side replenishment using pull-out units
Sector Versatility

Lean Manufacturing & Cold Storage Ready

Delivering rapid ROI across aerospace, automotive, pharmaceutical, and sub-zero cold-chain logistics hubs worldwide.

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1,000 kgRated dynamic payload capacity per pull-out unit
Up to 50%Faster piece-picking and carton retrieval cycle times
EN 15512Certified structural safety against beam torsional deflection
100% AccessFull extension eliminates unsafe crawling inside rack bays
Operational Mechanics

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
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Engineered Pull-Out Unit Solutions deployed in modern distribution and production centers


Technical Validation · EN 15512

Floor-Mounted vs. Beam-Mounted Units: Structural Engineering Integrity

Deploying sliding loads inside pallet racking requires uncompromising structural engineering calculation.

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 CapacitiesStandard: 400 kg · Heavy-Duty: 600 kg · Extra Heavy-Duty: 1,000 kg
Extension Ratios60% – 70% partial extension · 100% full-access cantilevered extension
Mounting OptionsDirect slab anchor (Floor Model) · Universal beam clamp (Beam Model)
Safety InterlocksDual-stage foot pedal latch · Single-unit interlocking interrupters
Environmental FinishHigh-adhesion industrial powder coat · Hot-dip galvanized for freezers (-30°C)
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Structural beam-mounted and floor pull-out units in heavy-duty racking

Heavy-duty steel guide bearings and positive lock system engineered for 1,000 kg dynamic loads




Engineering Execution

From Pallet Analysis to Certified Turnkey Installation

DEXION RACKING delivers an end-to-end engineering methodology ensuring seamless pull-out integration without compromising rack safety.

01

Inventory Audit

We analyze SKU dimensions, unit load weights, pick velocities, and existing pallet racking frame models to establish operational feasibility.

02

Structural Calculations

Our engineering team recalculates beam torsional tolerances and frame anchor tensile shear under extended cantilevered conditions per EN 15512.

03

Precision Steel Build

Fabricated using high-strength structural cold-formed steel profiles, CNC machined roller guides, and durable safety locking mechanisms.

04

Phased Retrofit

Our certified technicians install clamp-on beam and floor units row by row during operational lulls, ensuring zero warehouse shutdowns.

05

Inspection & Signoff

Complete mechanical commissioning, load signage updates, and EN 15635 compliance signoff for total peace of mind.


Why Choose DEXION RACKING

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
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DEXION RACKING engineers installing heavy-duty storage systems

Certified installation and rigorous safety compliance delivered across major global logistics hubs

Sustainable logistics engineering and warehouse modernization
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.

Lower Carbon Footprint
Zero Racking Rebuild Waste
Ergonomic Operator Protection
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Technical Procurement FAQ

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.

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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.