Nagel Precision Inc.
High Volume Honing Machines

PVT High Volume (Large Capacity) Honing

Nagel builds both conventional stroke honing machines as well as single pass “precidor” honing systems.

Nagel builds both conventional stroke honing machines as well as single pass “precidor” honing systems. Proper honing technology is selected based on the part. Every machine is custom designed specifically for the application by utilizing proven subsystems.

Machine Details

PVT High Volume (Large Capacity) Honing

The Nagel PVT is a high-volume, vertical production honing machine engineered for precision bore machining. Part of Nagel’s VS high-capacity series, the PVT handles bore diameters ranging from 4 mm to 60 mm with high stock removal rates, robust automation integration, and tight geometrical tolerances.

Technical Specifications

  • Bore Size Capacity: 4 to 60 mm
  • Spindle RPM: 350 – 1750 RPM
  • Spindle Stroke (Oscillation): Up to 300 mm
  • Stroke Speed: Up to 30 m/min
  • Utilities: 400/480 V, 50/60 Hz, 3-phase AC; 60 psi pneumatic line pressure

Core Features

  • Tool Expansion Systems: Servo-controlled mechanical expansion for rapid stock removal alongside hydraulic expansion for superior surface finish.
  • Automation Ready: Designed for automatic part-transfer mechanisms between stations and full integration into high-volume manufacturing lines.
  • Process Control: Windows-based HMI running PLC controls with integrated SPC data capabilities, post-process air gauging, and automatic tool wear compensation.
  • Monitoring Systems: Centralized fluid management tracking coolant flow, reservoir levels, dirty filter states, and pneumatic pressure thresholds.

PVT High Volume Honing Features

  • Post process gauging after every honing station, integrated to tool wear compensation system.
  • Servo controlled mechanical tool expansion and wear compensation system for high stock removal and bore accuracy.
  • Hydraulic tool expansion and wear compensation system for fine surface finishes.
  • Hydraulic / Servo controlled oscillation system.
  • Servo driven precision spindle.
  • Automatic tool changer (optional).
  • Centralized lubrication system with reservoir level and dirty filter monitoring.
  • Hydraulics system with flow and dirty filter monitoring.
  • Pneumatic line pressure monitoring, system shuts system off if the pressure drops below the limit.
  • Centralized coolant system with coolant flow, level and dirty filter monitoring and optional coolant level compensation system.
  • Automatic part transfer from station to station and complete integration into customer automation.
  • SPC capabilities.
  • PLC control with Windows based HMI.
  • Incorporation of other secondary operations such as part marking and final gauging.

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