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PRECIHOLE

GVN Series: Single Axis Gun Drilling Machines

Precihole’s GVN Series Gun Drilling Machines are built to manufacture high precision parts. Machines incorporate the latest technology available for this process in the world. Machines are customized to suit volume requirements and provide excellent straightness, surface finish and bore tolerance. Length to diameter ratios of up to 125 are possible. These machines are complete solutions that include features needed for continuous and repeatable performance over many years.

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GDM Series: Micro Gun Drilling Machines

Precihole’s latest GVN06M micro gun drilling machine is truly customized to fit all the needs of gun drilling in medical parts. The drilling range of 1 mm (0.04’’) to 6 mm (0.25’’) and a max part length of 300 mm (12’’) cover the complete spectrum of all medical parts. Special work holding arrangements on both sides provide an accurate locating and clamping mechanism for parts on the machine. 20,000 RPM on the tool spindle provides ample speeds for drilling process. A coolant pressure of up to 170 bar (2500 psi) ensures that the chips are evacuated properly from the part. This solution is offered in a single spindle version and a twin spindle version with independent slides.

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XYGVN Series Three Axis 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 Die and Mold industry. Machine can be customized to accommodate size and stroke requirements for various prismatic parts. Lot of off centered long hole application in automotive industries can be done efficiently. These machines provide excellent location accuracy and repeatability, straightness, surface finish and bore tolerance. Length to diameter ratios of up to 100 are possible on these machines.

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BVN Series BTA Drilling Machines

Precihole’s BVN Series BTA (STS) Deep Hole Drilling Machines are built to operate in continuous production mode for drilling large holes in shafts. Machines feature state of the art technology that produces holes with excellent straightness, bore tolerance and surface finish. These machines are complete solutions that include all features needed for continuous and repeatable performance over many years.

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FCVN Series Facing & Centering 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 seat properly in the cone leading to inaccuracies in the gun drilling operation. This machine engages the component simultaneously at both ends. 

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VHM Series Vertical Honing Machines

Precihole’s Vertical honing machines are next gen solutions that provide state of the art features and world class performance while providing the best value in the industry. They are designed to hone holes from Ø5 mm(0.2″) to Ø50 mm (2″) and part lengths of upto 1500 mm (60″) long. They are complete solutions comprising of machine, tooling, tooling accessories and honing oil suited perfectly for gun barrel honing.

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PMTC Series Column Type BTA / Gun Drilling Machines

Precihole’s XYGVNCL Series Column Type Multi Axis Gun Drilling Machines satisfy all requirements for drilling and milling of multiple deep holes in large size molds for Die and Mold industry and Tube sheets. Machines can be customized to accommodate size and stroke requirements. These machines provide excellent location accuracy and repeatability, straightness, surface finish and bore tolerance.

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SBN Series Skiving & Roller Burnishing Machines

Precihole’s SBN Series Skiving and Roller Burnishing Machines are built to operate in a high production mode for accurate size & best bore finished hydraulic cylinder tubes. Machines incorporate use of state of the art technology that enables cycle times to be 30-40 times faster than honing. Machines are customized to suit volume requirements and provide excellent surface finish and wall thickness consistency across the length of the tube.

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Special Purpose Machines Customized Machines

Precihole offers customized Deep Hole Drilling SPMs to suit all your requirements. We have supplied more than 400 machines that are currently being used by large and medium scale industries around the world. These machines are capable to churning high production volumes, feature Multi-Spindle, Multi-Axis capabilities and can be fully/Semi-Automatic. Tooling and work holding are provided to suit your component. Professional Installation, Training, Documentation and Process engineering are all provided to successfully adapt the machine at customer site.

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TGM Series Gundrill Regrinding Machine

Precihole’s Gun Drill Regrinding Machines are built for precise resharpening of gun drills in a single setup. These machines are versatile and improve turnover for sharpening gun drills. They are operator friendly and incorporate a range of drills from Ø2.5 mm to Ø 30 mm.

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