KUKA
Date:2025-10-27
KUKA Industrial Robot System for Clay Brick Plants (Automatic Stacking & Unloading System)
I. Product Introduction
1. KUKA industrial robots, manufactured by KUKA Robotics (Germany), are world-renowned for their high precision, speed, reliability, and flexibility.
2. In clay brick production lines, KUKA robots are primarily used for automatic stacking, unloading, grouping, palletizing, and handling operations. They replace traditional manual and semi-mechanical labor, achieving fully automated and intelligent production.
3. By integrating with specialized brick grippers and a centralized PLC control system, KUKA robots perform precise, fast, and safe handling between workstations — making them the core automation equipment in modern brick factories.

II. Technical Parameters
Item | Specification | Description |
Brand | KUKA (Germany) | World-leading industrial robot brand |
Model | KR 210 / KR 360 / KR 500 Series | Typical models for brick plants |
Payload | 210 – 500 kg | Adjustable according to brick weight |
Working Radius | 2,700 – 3,300 mm | Suitable for multi-station operation |
Repeatability | ±0.06 mm | High positioning accuracy |
Weight | 1,100 – 2,350 kg | Depends on model |
Control System | KUKA KRC4 | Compatible with PLC integration |
Drive Type | Full servo electric drive | Fast response, low noise |
Installation | Floor or vertical mounting | Designed according to plant layout |
III. Product Features
1. High Precision and Stability
(1) Multi-axis coordinated motion ensures perfect alignment during stacking and handling.
(2) Repeat positioning accuracy reaches ±0.06 mm.
2. High Flexibility and Multi-functionality
(1) A single robot can perform stacking, unloading, palletizing, and transferring tasks.
(2) Easily adapted to various brick types (solid bricks, hollow blocks, thermal insulation blocks, etc.) by changing the gripper.
3. Smart Control System
(1) Controlled by KUKA KRC4 and integrated with Siemens PLC, achieving full production line synchronization.
(2) Supports PROFINET, EtherCAT, and other industrial communication protocols.
4. Energy-Saving and Low Maintenance
(1) Servo-driven system with low power consumption and extended maintenance intervals.
(2) Modular design, high part interchangeability, and easy maintenance.
5. Safe and Reliable Operation
(1) Equipped with force sensors, collision detection, and safety zones.
(2) Supports remote monitoring and system diagnostics.

IV. Application in Clay Brick Production Lines
KUKA industrial robots are widely used in the following sections of clay brick manufacturing:
1. Automatic Brick Stacking System
(1) Automatically picks up cut green bricks and stacks them onto drying pallets or kiln cars in predefined patterns.
(2) Supports multiple stacking modes such as cross stacking, smooth stacking, and staggered stacking.
(3) Greatly improves continuity and efficiency compared to manual operations.
2. Automatic Brick Unloading System
(1) Automatically unloads fired bricks from kiln cars or finished product stacks.
(2) Works seamlessly with conveyor lines, inspection systems, and automatic packaging units to achieve fully unmanned operation.
3. Pallet Handling System
(1) Manages pallet feeding, unloading, stacking, and recycling automatically, reducing labor intensity and improving efficiency.
4. Palletizing and Packaging System
(1) Robots accurately stack bricks into pallets and cooperate with automatic strapping systems (arrow-type or belt-type).
(2) Supports both palletized and pallet-free packaging configurations.

V. System Advantages
1. Improves production efficiency by over 40%
2. Reduces labor demand by more than 70%
3. Minimizes brick damage rate to below 0.5%
4. Supports automatic switching between multiple brick types
5. Enables intelligent, visualized, and unmanned workshop operation
VI. Application Scope
1. Clay sintered brick production lines
2. High-end multi-hole thermal insulation block production
3. Hollow brick, paving brick, and facing brick production lines
4. Ceramic product factories requiring automatic stacking, unloading, and kiln loading


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