Tramcar universal ring is connected with the important components of the mine surface and underground roadway narrow-gauge railway transport vehicles, two car. Use the swivel chain put in between the two vehicles will be transferred across the Chain (meet seat), and then through the latch up and down the pin holes are connected together and then bolt lock can. The use of the universal ring to reduce the probability of damage of the wire rope to increase the safety and reliability of universal ring factory production in strict compliance with the MT 2 4 4 1 - 2 0 0 5 implementation of standards related requirements and drawings technical requirements tramcar The universal ring products can be widely used in fixed compartments tramcar, flatbed and materials car on the narrow-gauge transport vehicles in mine wells or ground connection, tramcar universal ring can also be widely used in the connection of downhole equipment transport vehicles. Vertical switchman 30kg Road plywood hydraulic corners universal ring this product high quality material by forging molding the Central special welding process, forging, and strict surface flaw detection, to ensure the security of the use of the product, tramcar Universal ring the product applicable to mine coal mines, the tramcar tricyclic chain the universal ring - ore and other transportation of various substances tramcar connection, the tramcar universal ring the national safety testing centers Fushun coal mine safety inspection periodic inspection for qualified products . Forthright with solid, Shandong Jining City Zhuoxin Mining Equipment Co., Ltd. adhering to visit our company, invited experts, leading, guiding, enlighten, and look forward to sincere cooperation with you, "the pursuit of excellence is always our theme, we will good governance and create efficient, and strive to the state-of-the-art technology, excellent product quality, provide multi-faceted services for coal mining enterprises.