As automation manufacturing becomes increasingly competitive, complete conveyor line performance is no longer the only benchmark for production capacity. The Buffer Stopper and supporting conveyor control components — tiny yet decisive core parts installed at every key station — have become the critical factor that differentiates stable high-yield production lines from inefficient, error-prone workflows.
Most on-site production defects stem from neglected component issues: inaccurate pallet stopping, rigid collision impact, rebound deviation, and delayed docking response. These problems are almost all caused by low-performance or aging Buffer Stopper units. Even minor positioning errors will accumulate over continuous operation, dragging down line tact, reducing machining precision, and lowering final product yield.
As a professional manufacturer of intelligent pallet conveyor systems, Vitrans Automation focuses on actual workshop pain points and completes a full iterative upgrade of the core Buffer Stopper series and full set of conveyor control components. Adhering to German-grade design standards and leveraging mature local supply chain advantages, this upgrade achieves comprehensive breakthroughs in Buffer Stopper stability, structural flexibility, procurement cost, and delivery efficiency, helping manufacturing enterprises steadily improve overall automated production efficiency.

1. Core Component Iteration: Full Optimization of Buffer Stopper & Stopping Performance
In pallet conveyor systems, the Buffer Stopper is the most frequently actuated and core load-bearing control component, directly determining pallet stopping accuracy, operational stability and line tact fluency. Vitrans prioritized the Buffer Stopper series for targeted structural upgrading and performance polishing in this round of iteration.
Premium Buffer Stopper Series: Stable Damping, Lower Cost & Faster Lead Time
O Buffer Stopper acts as the core “positioning and buffering controller” of automated production lines, undertaking pallet stopping, buffering, positioning and station release work for all process stations and buffer zones. Ordinary stoppers lack damping buffering function, resulting in violent pallet collision, workpiece displacement and high defective rates; inferior Buffer Stopper products are prone to jamming, air leakage and structural failure, causing frequent unplanned downtime.
Vitrans upgraded SG series Buffer Stopper and pneumatic stopper products inherit years of field-verified mature structures, covering full-scene production demands:
- Standard SG Pneumatic Stopper: Adopts spring direct-drive structure, simple and durable, matching low-speed conventional stations and general buffer sections, realizing stable pallet stopping and release.
- SG/D Damping Buffer Stopper: The core upgraded damping adjustable Buffer Stopper, which actively absorbs pallet inertial impact, eliminates stopping vibration and workpiece displacement, and achieves millimeter-level precise positioning for precision production stations.
With optimized supply chain integration, all upgraded Buffer Stopper units maintain industrial-grade service life and stable performance, while effectively reducing procurement costs and greatly shortening standard product delivery cycles. It perfectly adapts to the fast-progress construction rhythm of domestic and overseas automated projects.
Upgraded Double-Acting Buffer Stopper: Break Structural Limitations & Improve Response Flexibility
The docking junction of transverse transfer units and main conveyor lines is the most error-prone link in the whole line, and the performance of the Buffer Stopper directly determines the stability of cross-unit pallet switching. Traditional single-acting buffer stoppers rely on spring passive reset, featuring slow response, insufficient reset force and single installation direction, which easily restrict production line layout and delay line tact.
Vitrans eliminates the drawbacks of traditional products and launches the new-generation SG/V Double-Acting Buffer Stopper. Different from single-acting structures, this upgraded Buffer Stopper realizes active driving control for both extension and retraction, greatly improving response speed and docking fluency. It can adapt to narrow, complex and space-limited installation scenarios, providing greater flexible design space for automated line layout while ensuring zero-jitter and zero-deviation pallet buffering and limiting.
2. Core Parameters of Vitrans Buffer Stopper & Control Components (Standard Working Conditions)
All data below are actual test parameters of Buffer Stopper and supporting control components under standard working conditions, supporting accurate and direct model selection:
| Modelo | Tipo | Rated Load @6m/min (kg) | Core Functions | Cenários típicos de aplicação |
| SG Pneumatic Stopper | Basic Spring-Driven Stopper | 160 | Pallet stopping & releasing for general stations | Ordinary buffer sections, low-speed standard stations |
| SG/D-60 | Adjustable Damping Buffer Stopper | 60 | Precision stopping with impact buffering | Light-duty precision assembly & inspection stations |
| SG/D-150 | Adjustable Damping Buffer Stopper | 150 | Precision stopping with impact buffering | General production & machining stations |
| SG/D-200 | Adjustable Damping Buffer Stopper | 200 | Precision stopping with impact buffering | Heavy-duty conveyor lines, large pallet stations |
| SG/V Double-Acting Buffer Stopper | Dedicated Transfer Buffer Stopper | 60 | Buffering & limiting at transverse docking points | Junction of lifting transfer units & main lines |
| SG/L Cross Sliding Stop Block | Diversion Control Component | 50 | Pallet path diversion control for transverse sections | Multi-line parallel flexible production lines |
| SG/R Anti-Rebound Stopper | Auxiliary Anti-Rebound Component | 200 (steel type) | Eliminate stopping impact & pallet rebound | Supporting high-precision positioning stations |
推荐产品
SG Batente pneumático/Batente pneumático para paletes sem amortecimento
SG/D-150 Batente pneumático/Batente pneumático amortecido para paletes
SG/D-200 Batente pneumático
SG/D-60 Batente pneumático/Batente pneumático amortecido para paletes
SG/L Bloqueador de deslizamento/ Bloqueador transversal
Obturador de retorno SG/R
3. Core Production Benefits of High-Performance Buffer Stopper
As the core control unit of automated conveyor lines, the upgraded Buffer Stopper solves many long-standing production pain points. Its small installation size brings three major tangible value improvements for factory production:
3.1 Ultra-High Stopping Accuracy, Stabilize Product Yield
For precision assembly and visual inspection processes, millimeter-level positioning accuracy determines product qualification rate. Vitrans upgraded Buffer Stopper is equipped with precise damping buffering technology, which fully absorbs the inertial impact of high-speed pallets. Matched with the SG/R anti-rebound structure, the Buffer Stopper completely eliminates pallet backward shift and positioning deviation. The pallet is locked stably in place after stopping, effectively reducing rework and scrap caused by positioning errors and greatly stabilizing overall production yield.
3.2 Rapid Response Buffer Stopper, Optimize Production Tact
The new double-acting Buffer Stopper abandons the slow reset defect of traditional spring structures, achieving instant response and seamless docking during line switching and pallet transfer. The efficient actuation performance of the Buffer Stopper avoids tact delay caused by component lagging. All Buffer Stopper products adopt modular integrated design, supporting quick disassembly and replacement without large-scale line shutdown, minimizing unplanned downtime and effectively improving OEE.
3.3 Cost-Effective Buffer Stopper, Reduce Full-Lifecycle Investment
Many factories choose low-cost ordinary stoppers blindly, resulting in frequent failure, repeated replacement and high maintenance costs. Vitrans upgraded Buffer Stopper balances high performance and low cost. Standard Buffer Stopper units have shorter delivery cycles and lower procurement costs, while maintaining ultra-low failure rate and long service life. The stable and durable Buffer Stopper reduces daily maintenance frequency and later replacement costs, delivering higher comprehensive ROI for automated production lines.
4. Why Choose Vitrans Buffer Stopper?
With decades of experience in pallet conveyor system R&D and manufacturing, Vitrans Automation focuses on the iterative upgrading of core components represented by Buffer Stopper. Our products are widely recognized by new energy vehicles, 3C electronics and precision manufacturing enterprises for stable performance and strong practicability.
This full upgrade of Buffer Stopper and conveyor control components accurately targets core market demands: higher positioning accuracy, faster response, lower comprehensive cost and more flexible installation. From early demand customization and scheme optimization to mass production, rapid delivery and full-life after-sales technical support, Vitrans provides one-stop Buffer Stopper and conveyor system solutions for global automated factories.
We will continue to optimize Buffer Stopper performance and iterate conveyor control components to help manufacturing enterprises build more stable, efficient and intelligent automated production lines.










