Facing & Centering Machines

Precision Barrel Preparation for High-Accuracy Gun Drilling

Precihole Machine Tool
Vector

Precihole manufactures a series of highly versatile end profiling machines for facing and centering of cylindrical shafts. Accuracy and repeatability is very important and critical for these parts for all further machining to be within tolerance. If the parts are not end profiled correctly, rejection rates are higher. This machine engages component simultaneously at both ends. Component clamping is rigid and cycle times are fast. Standard cutters are used for facing and centering. Automation for loading and unloading of parts is offered as an option.

Machine Features
  • Use of ball screw and servo drives for linear motion
  • Simultaneous facing and chamfering operation at both ends using special tools
  • Hydraulic self-centering vices for barrel clamping
  • Mitsubishi/Siemens PLC controls with touch screen HMI
  • User-friendly screens, simplified machine operation
  • Chip conveyor and filtration system for flushing chips
Description FCVN50 FCVN100
Part OD Range (mm) Ø15 - Ø65 Ø30 - Ø100
Spindles (nos.) 4
Max. Part Length (mm) 600 / 1000
Part Clamping System Self Centering Vices
Max. Component Weight (kg) 40 60
Feed Range (mm/min) 0 - 500
Rapid Traverse (mm/min) 5000
Spindle Speed for facing (rpm) 300 - 750
Spindle Speed for centering (rpm) 500 - 4000
Power Per Spindle for facing and centering(kW) 5.5
Description FCVN50 FCVN100
Part OD Range (in) Ø0.6 - Ø2.6 Ø1.2 - Ø4
Spindles (nos.) 4
Max. Part Length (in) 24 / 40
Part Clamping System Self Centering Vices
Max. Component Weight (lbs) 90 130
Feed Range (im/min) 0 - 20
Rapid Traverse (im/min) 200
Spindle Speed for facing(rpm) 300-750
Spindle Speed for centering(rpm) 500 - 4000
Power Per Spindle for facing and centering (hp) 7