Tunnelling Eccentric TBM Cutter For Tunnel Boring Machine

TBM Eccentric Disc Cutter For Tunnelling

Product Parameter

Eccentric Disc Cutter Diameter Bearing Capacity (Tonne) Cutter ring product inch mm 12" 305 16 Optional 15.5" 394 22 Optional 17" 432 28 Optional 18" 457 28 Optional 19" 483 40 Optional 20" 508 40 Optional

Product Superiority

Litian is committed to reducing customer procurement and operating costs, and helping customers improve tunnel boring machine tunneling efficiency. Litian cutting tools reduce the number of tool changes when driving under the same working conditions, increase the effective driving time, and the price is about 30% lower than foreign equivalent products. The tool life is equivalent to that of foreign manufacturers, and even exceeds some foreign manufacturers. Litian can quickly deliver the goods to customers according to customer needs. Once a customer needed the disc cutters urgently, Litian produced 40 disc cutters and delivered them to the site within 2 weeks.

Litian has obtained 16 national patents. According to different models and different rock working conditions, the specifications and parameters of the disc cutter can be designed and adjusted to best suit the customer's site construction requirements. The material of the cutter ring is imported special steel, and the unique heat treatment process corresponding to the material is adopted, which can satisfy the unification of wear resistance and toughness, and improve the service life of the cutter ring. The bearing ring adopts two kinds of plastic and rigid to adapt to different equipment and surrounding rock conditions, to maximize the service life of the bearing and reduce the cost.

Litian has professional application experts and service teams to select the most suitable tools for the working conditions of customers, and provide cutting tool management training and adjustment, replacement, reconditioning, maintenance and other aspects of guidance. Litian can also provide customers with a full range of cutting tool accessories, maintenance tools and workshops.

Litian has experienced disc cutter assembly, debugging, inspection team and professional after-sales team, and has the ability and experience to provide customers with a full range of services in the way of excavation quantity contracting. While helping users to significantly reduce the comprehensive tunneling cost, it also significantly improves the tunneling efficiency and escortsforuser’s TBM tunneling.

Cutter Structure Chart

Litian heavy industry has a complete technical team of TBM cutting tool developing, design, manufacturing, assembly, debugging, maintenance and renovation, able to provide equipment selection consulting, independent design, development, manufacturing and professional after-sales service, its testing and manufacturing level has been among the world's advanced ranks. We work closely with users to help them improve excavation efficiency and reduce comprehensive cost, and become a reliable partner for users.