The You Ji YV and VTL Series of vertical ram-type turning lathes are built for large, heavy part machining. Starting with the 24″ (609 mm) table VTL-800 machines and ending with the 177″ (4495 mm) table VTL-4500 units, the 29 machines in the series offer a wide variety of size and configurations for productive processing […]
You Ji VTS Series – Vertical Fixed-Rail Turning Centers (bearings production)
The seven You Ji VTS Series vertical fixed-rail turning centers are engineered for high-precision machining of bearings. The heavy duty machines can be applied as a stand alone machining cells or be integrated with other machines to form a complete flexible manufacturing system. Depending on the specific machine model, table sizes range from 40″ (1016 […]
You Ji VTH Series (Vertical Turning Lathes with Hydrostatic Bearing) up to 8 Meters
You Ji VTH vertical turning lathes are engineered for heavy duty turning of large workpieces. The series is comprised of 32 machines with standard cutting diameters ranging from 130″ to 350″ (3300 mm to 8900 mm), and spindle power extending from 100 hp to 133 hp. The heavy-duty spindle incorporates a high precision hydrostatic bearing […]
You Ji HMC Series – Horizontal Machining Centers
The You Ji HMC series of horizontal boring and machining centers is comprised of sixteen machines covering a wide selection of sizes and capabilities. Travels of X-Y-Z axes start at 51″ x 40″ x 47″ (1,295 mm x 1,016 mm x 1,194 mm) and on the largest machine are 134″ x 71″ x 79″ (3,404 […]
You Ji WV Series Vertical Turning Centers for Wheel Production
The four You Ji WV series high-production vertical lathes are designed for large lot size machining of large aluminum wheels or similar parts. The compact, high precision, heavy duty machines can be applied as a stand alone machining cell or be integrated with other machines to form a complete flexible automated manufacturing system. Depending on […]
You Ji YV Series – Vertical Turret/ATC Turning Centers & Lathes
The 25-machine series of You Ji YV Series vertical turning centers is engineered for small to medium part machining. Standard cutting diameters range from 10″ (254 mm) to 40″ (1016 mm), and maximum part weights from 440 lbs. to 6,600 lbs. Starting with the 8″ (203 mm) chuck 200 series and ending with the 40″ […]
Tongtai QVM Series – Long Travel Moving Column Milling & Tapping Centers
The Tongtai QVM-610A x 2,000 – 6,000 long travel moving column milling and tapping center is a heavy duty yet fast CNC milling and tapping center. The machines are designed to machine either long narrow workpieces or enable multiple set-ups with the work table sectioned into a variety of safe work zones. With X-axis travels […]
Tongtai MDV and GT Series – 5-axis Trunnion Table Machining Centers
The four-machine Tongtai MDV and GT Series of high speed, high accuracy 5-axis trunnion table machining centers is engineered for complex, precise machining of mold, die, aerospace and medical parts. The machines have heavy Meehanite castings, roller-type linear guideways in linear axes, and zero-backlash roller gear mechanisms in tilt and rotary axes to maximize rigidity […]
Tongtai TMH Series – Horizontal Machining Center without Pallet Changer
The Tongtai TMH Series of high performance horizontal machining centers without pallet changers consists of TMH-400 and TMH 500 machines. The X-Y-Z axis travels of the TMH-400 are 20″ x 20″ x 20″ (500 mm x 500 mm x 500 mm) and are X” x X” x X” (X mm x X mm x X […]
Precihole FCVN Series – Facing, Centering & Chamfering Machines
Precihole manufactures a special purpose, highly versatile machine for facing and chamfering of barrel blanks. Accuracy on these operations is critical for the barrel blank to be located and aligned properly in the cone clamping system on gun drilling and pull reaming machines. If the barrel is improperly faced or chamfered, the barrel does not […]
Precihole PRVN Series – Pull Reaming Machines
Precihole Pull Reaming Machines provide all necessary features to improve the surface finish and size consistency in the bore of a gun barrel. This operation is next after gun drilling. Pull reaming removes all irregularities in the hole by improving surface finish and preparing the hole for rifling. The machine can be configured to be […]
Precihole SBN Series – Skiving and Roller Burnishing Machines
Precihole’s SBN Series Skiving and Roller Burnishing Machines are built to operate in a high production mode for sizing and polishing hydraulic cylinder tubes. These machines incorporate state-of-the-art technology that enables cycle times to be 30-40 times faster than honing. The SBN Series machines are customized to suit volume requirements and provide excellent surface finish […]
Precihole CRVN Series – Cut Rifling Machines
Precihole is one of the few machine manufacturers in the world that builds a cut rifling machine. Precihole’s Cut Rifling Machines produce extremely accurate and precise barrels by cutting grooves using a single point cutting tool. The workpiece is clamped rigidly in a self-centering vice. Servo controls ensure precision indexing and pulling to cut grooves. […]
Precihole BRVN Series – Button Rifling Machines
Precihole Button Rifling Machines incorporate the latest features to form precision grooves in small caliber weapon systems. The rifling button is pulled and rotated precisely through the barrel. The machine uses anti-backlash helical guides and rotary encoder to interpolate linear and rotary motion. This produces rifling twists exactly as needed by the rifling tool. Precihole’s […]
Precihole PMTC Series – Column-Type BTA Deep Hole & Gun Drilling Machines
Precihole’s PMTC Series Column Type Multi-Axis Gun Drilling Machines satisfy all requirements for drilling of multiple deep holes in large size molds for the Die/Mold industry and tube sheets. These machines can be customized to accommodate size and stroke requirements. The PMTC series provides excellent location accuracy and repeatability, straightness, surface finish and bore tolerance. […]
Precihole XYGVN Series – 3-Axis Knee-Type Gun Drilling Machines
Precihole’s XYGVN Series Knee Type Multi Axis Gun Drilling Machines are designed to accommodate requirements for drilling multiple holes in small and medium size molds in the die and mold industry. These machines can be customized to accommodate size and stroke requirements for various prismatic parts. Many off-centered long hole applications in the automotive industry […]