The 86334216 Retainer Shank is a specialized locking component designed specifically for the Montabert HC50 rock drill, which is the mainstay of mining, tunneling, and quarrying operations. Its main function is to firmly fix the drill handle in place during high impact drilling (4200 bpm), prevent slipping, avoid damaging the chisel rod or causing uneven hole diameter. The fixed handle is made of hardened alloy steel to ensure stable and safe operation of HC50 under harsh working conditions.

Why choose us

Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd. is a specialized enterprise that specializes in the field of rock drilling equipment, integrating research and development, production, and supply. Since its establishment, the company has deeply cultivated industry demand, extensively integrated global high-quality industrial resources, and relied on solid technological accumulation and mature and perfect supply chain layout to quickly break through in the fiercely competitive rock drilling machinery market, steadily growing into a benchmark enterprise with both reputation and strength in the industry.

We always take the actual market demand as the core orientation, not only creating a product system covering all categories such as open-pit drilling rigs, rock drills, mining drilling rigs, buckets and complete sets of drilling tools for customers, but also considering efficient, worry free, stable and reliable after-sales service as the core support for enterprise development. From the early stage of product research and development, lean production, to the later stage of logistics delivery and after-sales maintenance, we have established a full process and closed-loop quality control mechanism. With consistent product stability and thoughtful service experience, we have won deep recognition and long-term trust from customers at home and abroad.