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3D RGV

20m Through-Level Hoists, Super-High Bay Warehouse

An integrated 3D-shuttle warehouse for Changqing's Vietnam facility — two 20-metre through-level hoists serve 8,000 pallet positions of medium-density, deep-reach, very-high-rise shelving.

Location
Vietnam
Industry
General Manufacturing
Mode
AS/RS + Through-Level Hoist
Scope
Turnkey System Integration
8,000Pallet positions
2Through-level hoists
20mHoist reach
MediumDensity, deep-reach racking
PROJECT OVERVIEW

Overview

The Changqing Intelligent Three-Dimensional Warehouse Integration System is composed of 3D RGV robots, through-level hoists, internal in-warehouse hoists, high-density racking, inbound/outbound systems, electrical control systems and a warehouse control system.

The racking system has a storage capacity of 8,000 pallet positions, with a medium-density, multi-deep, super-high-rise shelf form — engineered to maximize storage in a compact footprint while keeping every position reachable by the shuttle fleet.

CHALLENGE & SOLUTION

Challenges & Solutions

▲ Challenges
The facility needed to store thousands of pallets within a tight footprint, pushing rack height well beyond standard warehouses.
Moving pallets 20 metres up and down quickly enough to match production demand is difficult with conventional lifts.
Medium-density, multi-deep racking makes it harder to reach pallets stored several positions back.
Racking, hoists, shuttles and controls all needed to operate as a single coordinated system.
◆ SAFER Solution
Medium-density, deep-reach, very-high-rise shelving engineered specifically for this footprint.
High-speed vertical transport moves pallets through the full rack height efficiently.
Multi-directional shuttles reach deep storage positions that fixed cranes cannot serve as efficiently.
One electrical control and warehouse control system coordinates hoists, shuttles and inbound/outbound flow.
SYSTEM COMPOSITION

System Composition

20-metre reach connecting every level of the rack.
Deep-reach shuttles serving medium-density, multi-deep positions.
8,000 pallet positions across very-high-rise shelving.
Coordinates hoists, shuttles and in/out flow as one system.
OUTCOMES

Outcomes

8,000 pallet capacity — A compact footprint now holds a very high density of stock.

Fast vertical throughput — Two 20m hoists keep pallets moving even at peak demand.

Deep-reach access maintained — Shuttle fleet reaches every position despite multi-deep racking.

Single coordinated system — Electrical control and WCS unify the entire facility's operation.

PROJECT VIEWS

Project Views

AS/RS · HIGH-DENSITY STORAGE
HIGH-SPEED HOIST
EXTERNAL AGV

* Structural illustrations only. Contact SAFER for actual on-site project photos.

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