
Four-way shuttle ASRS
4-Way Shuttle ASRS is designed to deliver maximum storage density for large-scale warehouse environments where space efficiency is critical. By enabling multi-deep storage and minimizing aisle requirements, the system significantly increases cubic space utilization.
Multi-directional shuttle movement preserves accessibility within dense storage, supporting scalable throughput and long-term capacity expansion.
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High-Density Storage, Engineered for Scale
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Multi-Deep Storage Architecture
High-density rack configurations reduce aisle dependency and maximize cubic space, supporting large SKU volumes while maintaining a compact warehouse footprint.
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Multi-Directional Shuttle Accessibility
Four-way shuttle movement enables controlled access within dense storage, overcoming traditional multi-deep limitations through horizontal travel and vertical lift integration.
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System-Level Orchestration
Shuttles, lifts, and material flows are coordinated through centralized control, ensuring stable throughput, balanced workloads, and predictable system performance at scale.
Enabling Density Without Compromising Access
Multi-Directional Access Capability
01
Four-Way Shuttle Mobility
Shuttles move in multiple horizontal directions within rack levels, enabling access across dense, multi-deep storage configurations.
02
Vertical Transfer Integration
Integrated lifts enable controlled movement between storage levels without reliance on fixed aisle-bound equipment.
03
Flexible Load Handling
Supports pallets or standardized loads across dense storage layouts with consistent handling accuracy.
04
System-Coordinated Access
Centralized control manages shuttle and lift movements to maintain predictable access within high-density storage.

Specification
The four-way shuttle enables fast horizontal pallet transport with wireless charging capability. Pallet storage and retrieval rates can be increased by adding additional shuttle units.
Specification | PTR-HS | PTR-HW | PTR-HCS | PTR-HCW |
|---|---|---|---|---|
Net Weight | 300KG | 450KG | 310KG | 450KG |
Rated Load | 1.2T | 2T | 1.2T | 1.5T |
Overall Dimension (L×W×H) | 1135×980×146mm | 1135×980×180mm | 1135×980×146mm | 1135×980×180mm |
Driving Speed | 1.2 m/s | 1.2 m/s | 1.2 m/s | 1.2 m/s |
Acceleration | 0.3 m/s² | 0.2 m/s² | 0.3 m/s² | 0.2 m/s² |
Lifting Time | 3 s | 4 s | 3 s | 4 s |
Reversing Time | 3 s | 4 s | 3 s | 4 s |
Accuracy of Positioning | ±2 mm | ±2 mm | ±2 mm | ±2 mm |
Battery Type | Lithium Iron Phosphate | Lithium Iron Phosphate | Lithium Iron Phosphate | Lithium Iron Phosphate |
Battery Performance | ≥ 2.8 kWh | ≥ 2.3 kWh | ≥ 2.8 kWh | ≥ 2.3 kWh |
Endurance Time | 8 h | 6–8 h | 6 h | 5–7 h |
Charging Time | ≤ 2 h | ≤ 3 h | ≤ 2 h | ≤ 3 h |
Cycle Charge & Discharge Times | 2000 times | 2000 times | 2000 times | 2000 times |
Charging Mode | Inductive Charging | Inductive Charging | Inductive Charging | Inductive Charging |
Applicable Temperature | -10 ~ 45°C | -10 ~ 45°C | -25 ~ 0°C | -25 ~ 0°C |
Battery Display | ✓ | ✓ | ✓ | ✓ |
Laser Obstacle Avoidance | ✓ | ✓ | ✓ | ✓ |
Smoke Detection | Optional | Optional | Optional | Optional |
Temperature Detection | Optional | Optional | Optional | Optional |
Emergency Stop Button | ✓ | ✓ | ✓ | ✓ |
Pallet Detection | ✓ | ✓ | ✓ | ✓ |
Audible Alarm | ✓ | ✓ | ✓ | ✓ |
Note: Specifications may vary depending on project configuration and application requirements.



