Two-way shuttle
Moves forward and backward along a lane.
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SOLUTIONSIn recent years, “Hegerls" HD shuttle storage system have improved, upgraded, more intelligent, flexible, and more systematic, which can meet the different needs of customers in various industries.
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R & DObtained more than ten national patents for automated logistics warehousing equipment such as shuttle cars, stackers, and mobile shelves, awarded SGS, BV, and TUV international product quality inspection agency certificates, as well as the "Quality, Environment, Health" ISO three major system certification certificates.
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PROJECTSAfter Haigelis entered the international market in 2011, it exported supermarket equipment, warehousing equipment, and related supporting products to countries and regions such as North America, South America, Europe, Southeast Asia, and Africa. In recent years, the company has increased its efforts in the research and development of automated warehousing equipment.
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BlogProfessional articles, guides, and insights on warehouse racking and automated storage systems.
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HEGERLSIt's developed over 20 years, our company has become a one-stop integrated service provider of warehousing and logistics, integrating warehousing and logistics project design...
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APPLICATION
Pallet Shuttle System for Dense Storage: Types, Components, Advantages & Applications
Classification:
Enterprise News
Release time:
2025-08-27
Today we focus on introducing the HEGERLS pallet (tray) shuttle system for dense storage. From two-way to six-way shuttles, learn how it significantly boosts storage density and operational efficiency compared with traditional solutions.
What Is a Pallet Shuttle System?
A pallet shuttle system is an intensive storage solution that automates pallet movements within racking lanes. It achieves far higher storage density than older technologies such as double-depth stackers and conventional AS/RS, and is especially effective in cold storage where space is costly.
Shuttle Classification
Four-way shuttle
Moves forward/backward and left/right, enabling lane changes and flexible routing.
Six-way shuttle
Multi-directional capability in X/Y/Z for complex 3D dense storage.
Other shuttle forms exist but are less common in access applications; this article focuses on shuttles used for high-density pallet storage.
Two-Way vs Four-Way vs Six-Way Shuttle (Comparison)
Parameter / Type | Two-Way Shuttle | Four-Way Shuttle | Six-Way Shuttle |
Movement Direction | Forward & backward | Forward/backward + left/right | Multi-directional (X/Y/Z) |
Flexibility | Lane-constrained | Can switch lanes; layout-adaptive | Highest; supports complex 3D grids |
Storage Density | Medium | High (often +30%~50% vs traditional) | Very high; maximizes irregular spaces |
Typical Application | Straight channels, medium turnover | General warehouses; FMCG; tobacco | Cold chain; high-value goods; complex layouts |
System Cost | Low | Medium | Higher |
Scalability | Upgradeable to mother-child | Easy multi-level expansion | Best for fully automated 3D systems |
Suggested Technical Parameters
Spec | Two-Way Shuttle | Four-Way Shuttle | Six-Way Shuttle |
Payload (kg) | 1,500 | 1,000–2,000 | 1,000–2,000 |
Compatible Pallet Size (mm) | 1,000×1,200 / 1,100×1,100 / 1,100×1,200, etc. | 1,000×1,200 / 1,100×1,100 / 1,100×1,200, etc. | 1,000×1,200 / 1,100×1,100 / 1,100×1,200, etc. |
Travel Speed (loaded) | 0.7 m/s | 1.2 m/s | 1.2 m/s |
Lateral Switch / Lane Change | Not supported | Supported | Supported (multi-axis) |
Positioning Accuracy | ±2 mm | ±2 mm | ±2 mm |
Operating Temperature | -40℃ to +60℃ (option) | -40℃ to +60℃ (option) | -40℃ to +60℃ (option) |
Battery Type / Endurance | Lithium Iron Phosphate / ≥8 h typical | lithium iron phosphate / ≥8 h typical | lithium iron phosphate / ≥8 h typical |
Charging Time | 3.5 h | ≤1.5 h | ≤1.5 h |
Lift Stroke | 40 mm | 40 mm | 40 mm |
Lift time | 1.5 s | 1.5 s | 1.5 s |
Control Modes | Remote / HMI / WCS | Remote / HMI / WCS | Remote / HMI / WCS |
Safety Features | Obstacle detection, anti-drop, E‑stop | Obstacle detection, anti-drop, E‑stop | Obstacle detection, anti-drop, E‑stop |
System Components
Receiving
- Conveyors (roller/chain) and vertical lifts for inbound pallets.
- Optional robotic depalletizing for automated infeed.
Storage
- Shuttle racking, shuttles, level-changing lifts or stacker cranes.
- Mother–child architecture available for multi-level throughput.
Dispatch & Control
- WMS/WCS orchestration, task scheduling, traffic management.
- Supports FIFO & LIFO strategies, barcode/RFID integration.
Outbound
- Conveyors and ergonomic picking stations.
- Automated palletizing for shipping preparation.
Advantages of Pallet Shuttle Systems
The pallet shuttle system has become a game-changer in warehouse automation and dense storage solutions. Compared with traditional racking and AS/RS systems, it offers multiple advantages:
1. Higher Storage Density
- Increases warehouse capacity by 30%–50% compared to traditional AS/RS or drive-in racks.
- Ideal for maximizing expensive warehouse or cold storage space.
2. Flexible Space Utilization
- Four-way and six-way shuttles can operate in irregular layouts, making full use of every cubic meter.
- Not limited by warehouse shape, unlike stacker crane systems.
3. Improved Efficiency & Throughput
- Automated pallet handling reduces waiting time for forklifts.
- Supports FIFO (First In, First Out) and LIFO (Last In, First Out) inventory strategies.
- Faster pallet retrieval ensures smooth order fulfillment.
4. Reduced Labor Costs & Safer Operations
- Less reliance on forklift drivers inside dense aisles.
- Improves warehouse safety by reducing the risk of accidents in narrow or high-bay storage areas.
- Workers operate shuttles remotely or through automated dispatching systems.
5. Cold Chain Suitability
- Particularly effective in cold storage warehouses, where maximizing storage density lowers cooling costs.
- Automated operation reduces human exposure to low-temperature environments, improving working conditions.
6. High Scalability & System Integration
- Can start with a simple two-way shuttle solution and expand to mother-child or four-way systems as business grows.
- Easily integrates with WMS (Warehouse Management System) and WCS (Warehouse Control System) for smart scheduling and real-time inventory management.
7. Versatility Across Industries
- Widely applied in tobacco, food & beverage, industrial manufacturing, cold chain logistics, and other sectors.
- Adaptable for both high-turnover fast-moving goods and long-term bulk storage.
Applications
Dense storage systems powered by pallet shuttles are ideal for:
- Tobacco — raw materials and finished goods.
- Food & Beverage — high-volume SKUs with fast rotation.
- Industrial Manufacturing — semi-finished and finished goods buffers.
- Cold Chain Logistics — makes the most of expensive refrigerated space while improving working conditions.
Start Your Dense Storage Project
Looking to upgrade warehouse capacity and efficiency? Our engineering team designs and delivers turnkey shuttle racking solutions tailored to your layout, SKU profile, and throughput targets. Contact us today to get your best warehouse solutions.
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