small tunnel boring machine

Designer and manufacturer of high-precision standard and special boring bars, micro-adjustable boring units, cartridges, drills, inserts, and boring systems.

Manufactures, sells, and rents microtunneling, pipejacking, tunnel boring and sliplining equipment.

Supplier of new and rebuilt tunnel boring machines , small boring units , conveyor systems, back-up systems, cutters, spare parts and the over-all technology of tunneling.

Korea. Manufactures variety of machine tools such as machining centers, plano millers, boring machines, vertical turning lathes, and milling machines.

Independent specialist contract honing company in the UK.

Listing service for used tunnel boring, microtunneling machines, and associated equipment.

Canada. Specializes in gundrilling work, with particular emphasis on advantages of process for the moldmaking industry. Experience includes space, missile, machinery building, and oil drilling tool jobs.

Specializes in small hole gundrilling.

Gundrilling company with range of capabilities serving variety of industries. Includes trepanning, honing, and pattern and concentric tube drilling. Examples of complex and unusually shaped end products.

Precision deep hole drilling and honing services

Manufacturers of tunnel boring machines (TBMs), raise borers, tunnel backup and waste removal equipment. They also remanufacture used equipment.

Manufactures wide selection of small hole boring, threading, grooving, and profiling tools. Available in inch and metric sizes. Site incorporates detailed product information.

Modern machining systems for milling, grinding, turning, drilling, boring to tight tolerances for large and small jobs, and specialty items.

Specializes in hole drilling solutions with hole diameters from .078 inch to 2.75 inch and lifting capacities from 2 oz. to 20,000 lbs.

A complete source for precision hollow components. Services include deep hole drilling, honing, OD/ID grinding and CNC turning and milling.

International distributor for bore gages. Also creates custom bore gages to measure grooves, threads, both small and large diameters, splines, deep bores and tapers.

The official Caltrans information on the 4th bore project, adding additional capacity in the reverse commute direction for highway 24.

Offer underground utility construction, and boring and tunneling services. Includes methods of works, and a featured project.

The LMRA is established at Bisley Camp as a shooting centre catering for full bore Target Rifle (TR) and Match Rifle (MR), .22 small bore rifle, small bore and full bore Gallery Rifle, long range pistols, air weapons, black powder and shotgun disciplines.

Canada. Manufactures range of machining centres and boring and milling machines, as well as supplying related tooling and software. Services include laser alignment and preventative maintenance programs.

tunnel boring machine parts

tunnel boring equipment

Mucking Loader

Our Mucking Loader adopt S pilot control and electro-hydraulic transmission, the hydraulic system adopts open circuit designs and H-shaped joint piping connection of American “Eaton ” technology.