Views: 0 Author: Site Editor Publish Time: 2025-12-11 Origin: Site
Basic length of the slag stopper arm: 4600mm
It balances the operating radius and equipment flexibility. While ensuring sufficient working distance, it avoids operational delays caused by excessively long arms, making it suitable for the taphole layout of mainstream converters.
Two-stage telescopic arm design with a maximum working radius of 6m
The telescopic structure enables flexible adjustment of the operating range. The slag blocking position can be precisely regulated according to actual working conditions such as converter model and tapping angle, adapting to steelmaking production needs of different specifications with strong versatility.
Rotation angle: 0-90 degrees
It supports flexible multi-angle operation, can quickly respond to position changes during converter tapping, ensures the slag blocking plate is accurately aligned with the taphole, prevents slag leakage, and improves operational adaptability.

Inner gauge of traveling track: 1155mm
The scientific gauge design ensures equipment stability during movement, effectively distributes the equipment's own weight and operational load, reduces track wear, and is compatible with the existing track layout of the plant, lowering renovation costs. The equipment is equipped with a high-precision drive system for traveling, featuring small positioning errors to ensure positional accuracy during slag blocking operations.
Effective slag blocking rate: over 98%
This is the core advantage indicator of the equipment. By optimizing the structure of the slag blocking plate and precisely controlling the placement angle and timing, it can efficiently block slag during converter tapping, significantly improving molten steel purity, reducing the processing pressure of subsequent refining procedures, and cutting production costs.
Air supply pressure: 0.4-0.6MPa
It meets the requirements of the equipment's pneumatic drive system. Stable air supply pressure ensures that the telescoping, rotation of the slag stopper arm and the placement of the slag blocking plate are fast, stable and reliable, avoiding operational delays or slag blocking failures caused by insufficient power, and guaranteeing the continuity of steelmaking production.
High efficiency, precision, cost reduction and efficiency improvement
With an effective slag blocking rate of over 98%, it greatly reduces the slag inclusion content in molten steel and improves the qualification rate of steel products. Meanwhile, it cuts down the consumption of auxiliary materials such as deoxidizers and slag formers in the refining process, shortens refining time, and significantly enhances production efficiency and economic benefits.
Optimized structure, stability and reliability
The reasonable arm length design, two-stage telescopic structure and 0-90 degree rotation function adapt to different working condition requirements. The stable traveling system and air supply pressure guarantee ensure long-term continuous operation of the equipment, with low failure rate and maintenance cost.
Easy operation and strong adaptability
The equipment is simple to operate, and slag blocking operations can be realized through manual or automatic control. It is suitable for the renovation and new construction needs of converter production lines of different scales, without requiring major adjustments to the existing production layout, featuring strong practicality.