Featured Heavy-Duty Racking & Material Handling Equipment
Factory-direct structural configurations designed to integrate seamlessly with Pakistani industrial warehouses, double-reach pantograph trucks, and dense pallet inventory matrices.
Structural Principles & Volumetric Efficiency of Double Deep Racking
How storing pallets two-deep eliminates 40% of operating aisles to balance 50% SKU selectivity with superior cubic storage density.
Double Deep pallet racking represents an optimal structural equilibrium between standard selective racking (100% immediate accessibility but lower space utilization) and ultra-high-density systems like drive-in or automated radio shuttles. By positioning pallet rows four deep back-to-back (two pallets accessed from each aisle), a double deep configuration eliminates one operating forklift aisle for every pair of rack bays. For warehouse facilities across Pakistan operating under soaring square-footage rental rates, this translates into an instant 30% to 45% increase in storage capacity within identical facility footprints.
In conventional selective setups, forklifts access pallets directly. With double deep storage, specialized pantograph reach trucks or forklifts fitted with telescopic fork extensions enter the second pallet depth. Because the rear pallet cannot be accessed until the front pallet is picked, double deep functions primarily on a FILO (First-In, Last-Out) or batch-oriented inventory principle. This makes it the premier structural selection for warehouses managing medium-rotation SKUs with multiple pallets per item code—common in fast-moving consumer goods (FMCG), beverage bottling, pharmaceutical batch buffering, and textile export packing lines.
| Storage System Type | Floor Space Utilization | Direct Selectivity | Forklift Compatibility | Typical Application in Pakistan |
|---|---|---|---|---|
| Double Deep Racking | 65% – 72% High | 50% (Two-deep access) | Pantograph Double-Reach Truck | FMCG, Cold Storage, Chemicals, Yarn Reserve |
| Standard Selective | 40% – 50% Moderate | 100% (Instant access) | Counterbalance, Standard Reach | Multi-SKU 3PL, E-commerce, Auto Spares |
| Drive-In Racking | 75% – 85% Very High | 20% – 30% (Lane based) | Standard Counterbalance (Enters lane) | Bulk Raw Materials, Raw Cotton, Seasonal Fruit |
| Radio Shuttle System | 80% – 90% Maximum | Semi-automated channel access | Standard Forklift + Automated Cart | Large Scale Cool Stores, National Strategic Grain |
Guangzhou Heda Shelves Co., Ltd. incorporates custom-rolled upright columns featuring 50mm and 75mm pitch adjustments. In double deep layouts, load transfer requires meticulous upright baseplate anchoring and enhanced cross-bracing due to eccentric loading stresses when reach truck forks extend into the secondary bay. Our structural configurations strictly adhere to European FEM 10.2.02, EN 15512, and American ANSI MH16.1 specifications, providing verified seismic deflection safety essential for Pakistan's vulnerable geographic zones.
Localized Application Scenarios Across Pakistan's Industrial Corridors
Tailored engineering answers to specific regional challenges: Karachi port humidity, Lahore FMCG throughput, and Punjab cold-chain preservation.
Covering Port Qasim, Korangi Industrial Area, and S.I.T.E., coastal atmospheric moisture accelerates oxidation. Our Double Deep systems here feature hot-dip galvanized uprights or 100-micron electrostatic anti-corrosive powder coating to withstand saline coastal humidity while optimizing high container throughput.
Warehouses in Sundar Industrial Estate, Multan Road, and Quaid-e-Azam Business Park demand continuous product velocity. Double deep layouts allow high-density staging for packaged foods, confectionery, and personal care products with 50% selective batch picking using wire mesh decking decks for safety.
In M-3 Industrial City and Value Addition City, textile spinning mills require storing heavy palletized yarn rolls and denim bolts. Double deep racks are fitted with reinforced guide rails and drop-in pallet support bars rated for concentrated 1,800 kg pallet loads without intermediate sagging.
With refrigeration energy costs in Punjab at historic highs, cooling empty aisle air is cost-prohibitive. Double deep racking maximizes cold storage cubic density for potatoes, mangoes, citrus fruits, and dairy products down to -25°C without steel embrittlement.
For warehouses located around Islamabad, Rawalpindi, Peshawar, and Hattar SEZ, seismic forces require specialized structural engineering. We deliver oversized baseplates, high-tensile M12 chemical anchoring, and heavy diagonal tie-back trusses to absorb dynamic ground accelerations.
Along the Western and Eastern CPEC alignments (from Gwadar Port through Quetta, Sukkur, and Multan to Sost Dry Port), cross-border transshipment depots use double deep configurations to buffer multi-commodity freight containers awaiting customs clearance under automated WeBOC systems.
Warehousing & Supply Chain Evolution Across Pakistan
Analyzing industrial land inflation, the transition from manual godowns to organized vertical DCs, and China-Pakistan bilateral tariff advantages.
The logistics landscape in Pakistan is experiencing an unprecedented structural transition. Traditionally, manufacturing hubs relied on single-level ground storage in unconditioned brick "godowns." Over the past five years, dramatic increases in industrial real estate valuations—surpassing PKR 40 to 80 million per acre in prime industrial zones like Sundar (Lahore) and Port Qasim (Karachi)—have rendered horizontal warehouse layouts economically unviable. Modern supply chain directors are compelled to move vertical, expanding storage upward from 6 meters to 11–14 meters clear height.
Land Cost Rationalization
Double deep racking allows enterprises to halve their warehouse footprint requirements. Storing 3,000 pallets in a double deep system requires nearly 35% less structural roofing, slab foundation, and perimeter walling than conventional single selective racking.
CPFTA Phase-II Duty Concessions
Under the China-Pakistan Free Trade Agreement (CPFTA Phase-II), steel storage racking and structural components (HS Code 7308.9000) benefit from preferential customs duties upon presentation of an official FTA Certificate of Origin (Form Pak-China).
Energy Optimization in Cold Storage
High commercial electricity tariffs across K-Electric and LESCO grids mean cooling aisle cubic volume drains operational budgets. Double deep maximizes stored thermal mass while minimizing cooled air circulation space, slashing kilowatt-hour consumption per pallet position.
Furthermore, the growth of modern organized retail (e.g., Metro Cash & Carry, Carrefour, Imtiaz Super Market, and local pharmaceutical manufacturers like Getz, Martin Dow, and Searle) requires precise batch tracking and standardized racking. Double deep fits this operational model perfectly, offering an economical capital investment compared to fully automated AS/RS while outperforming traditional manual shelving across all throughput metrics.
Guangzhou Heda Shelves Co., Ltd. – Your Direct Production Partner
Established in 2001, providing Pakistan's engineering and commercial sectors with tier-one certified racking solutions backed by 25 years of global export leadership.
With more than 10,000 completed warehouse installations across 130 countries, HEDA Shelves operates a state-of-the-art 30,000 m² facility located in Guangzhou, China. Our complete in-house manufacturing infrastructure eliminates third-party markups and guarantees total control over steel grade integrity, dimensional tolerances, and coating chemistry.
Our 10-Stage Precision Manufacturing Workflow
Raw Steel QC
Mill test certificates (MTC) verified for Q235B/Q355B coil yield and tensile strength.
Precision Slitting
Automated uncoiling and precision longitudinal strip shearing within ±0.2mm tolerance.
Continuous Punching
High-speed hydraulic presses punch continuous 50mm/75mm diamond connector holes.
Cold Roll Forming
Multi-station rolling lines cold-form uprights with up to 12 bending folds for rigidity.
Interlock Welding
Robotic CO2 shielded arc welding joins box beam tubes to stamped 4/5-claw connectors.
Shot Blasting
Mechanical surface descaling removes all rust, mill scale, and oils before pretreatment.
Phosphating
Nine-tank chemical pickling and silane phosphating create a dense anti-corrosion barrier.
Powder Coating
Electrostatic spray guns apply thermoset polyester powder cured at 180°C–200°C.
Deflection Testing
Rigorous test rigs verify 1/200 beam deflection and safety-lock pin dislodgement resistance.
Export Packaging
Bundled on steel channel pallets wrapped with protective multi-layer film for sea freight.
Frequently Asked Questions for Pakistani Warehouse Operators
Clear, expert guidance on Letters of Credit, WeBOC customs, port logistics, and warehouse layout optimization.
1. How does HEDA Shelves support Letter of Credit (L/C) and SBP foreign exchange regulations in Pakistan? +
2. Can we claim preferential customs duty under the China-Pakistan Free Trade Agreement (CPFTA)? +
3. What forklift type is strictly required for Double Deep Racking systems? +
4. What standard pallet sizes used in Pakistan can this double deep system support? +
5. What is the typical maritime shipping transit time from Guangzhou to Karachi Port? +
6. How are double deep uprights protected against heavy forklift strikes? +
7. Can HEDA Shelves assist with warehouse layout design and installation in Pakistan? +
8. What concrete floor slab specifications are recommended for heavy-duty double deep racking? +
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