The 86323797 tight ring is a precision designed bronze component specifically designed for the Montabert HC50 rock drill, which is a key equipment in mining, tunneling, and quarrying operations. Its dual function is to seal the hydraulic interface and stabilize the internal moving parts, prevent liquid leakage, and reduce vibration during high impact drilling (4200 bpm). The sealing ring is made of wear-resistant bronze (self-lubricating, low friction coefficient), which is crucial for maintaining the hydraulic efficiency and component life of HC50.

  Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd. is a specialized enterprise dedicated to the research and development, production, and supply of rock drilling equipment. Since its establishment, the company has deeply integrated high-quality industrial resources from around the world. With strong technical strength and a complete supply chain system, it has quickly established a foothold in the field of rock drilling machinery and grown into a benchmark enterprise in the industry.

  We are always guided by the real market demand, not only providing customers with a complete product matrix covering a full range of equipment such as open-pit drilling rigs, rock drills, mining drilling rigs, buckets, and complete sets of drilling tools, but also considering efficient and reliable after-sales service as our core competitiveness. We have established a full process quality assurance system from product research and development, production and manufacturing to delivery and maintenance. With stable product performance and attentive service, we have won deep recognition and long-term trust from customers at home and abroad.