Benefits & Technical Highlights

Benefits & Technical Highlights

The PV 750 Series covers valve balls from 8″ to 20″ (ID) and up to 750 mm OD. Designed for hard coatings such as stellite, ceramics, and nickel-boron alloys, it ensures perfect roundness and superior surface finish through rigid structure, high-precision linear axes, and generous coolant flow.

Key Benefits

  • Inclined 45° design for improved visibility and coolant flow

  • Liquid-cooled motors reduce noise and energy consumption

  • Anti-vibration supports, no foundation needed

  • HSK 125 hydraulic tool clamping with fixed or adjustable holders

  • Certified third-party machine accuracy tests

Technical highlights

Work range8″ - 20″ (ID) / 12″ – 29.5″ (OD)
Torque motor18 kW
Grinding motor27 kW
Machine weight~20 000 kg
Coolant capacity3000 L with optional chiller
CNC control

Siemens CNC with custom operator masks for ease of use

Roundness≤ 0.01 mm
Surface finish

Ra 0.2 µm