SuperTec Surface Grinder
Precision Surface Grinding With a Rigid, Stable Machine Platform
The SUPERTEC STP-618CII Surface Grinder is engineered around a rigid machine structure, precision spindle system and controlled table movement to support consistent grinding accuracy and surface finish.
Its reinforced construction, precision guideways, automatic lubrication and vibration-isolated support systems are designed to maintain accuracy while providing long service life in a production environment.
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SuperTec Surface Grinder Features
- Balancing stand
- Electromagnetic chuck with automatic demagnetizer
- Permanent magnetic chuck
- Digital readout
- Coolant system
- Rib-reinforced major castings for machine rigidity and stability
- Precision cartridge spindle
- Four preloaded Class 7 (P4) super-precision angular-contact ball bearings
- 7.5 HP spindle motor
- Precisely balanced spindle, couplings and motor for reduced vibration
- Rigid box-type table structure traveling on a cushion of oil with no metal-to-metal contact
- Turcite-B coated, precision hand-scraped column guideways
- Hardened and ground wheel-head guideways
- Stepper-motor wheel-head positioning for improved down-feed repeatability
- Precision ball-screw cross-feed mechanism
- AC inverter for smooth, accurate cross-feed and crisscross grinding
- Separate hydraulic, coolant and lubrication systems to help isolate vibration and dissipate heat
- Hydraulic-system heat exchanger
- Automatic lubrication system with low-pressure warning light
- AC servo motor and high-precision pre-tensioned ball screw for positioning accuracy and repeatability