Introducing the Acra ASG-618S Manual Super Precision Surface Grinder, a state-of-the-art machine designed to deliver unparalleled accuracy and performance in precision surface grinding and form grinding applications. With its advanced features, robust construction, and superior precision, the ASG-618S is the perfect choice for manufacturers, tool and die makers, and precision machining workshops seeking to achieve the highest levels of surface finish and dimensional accuracy.
The Acra ASG-618S Manual Super Precision Surface Grinder is engineered to meet the most demanding grinding requirements. Featuring a high-precision cartridge-type spindle with ABEC Class 7 (P4) bearings and a 2HP V3 grade low-vibration spindle motor, this grinder ensures exceptional spindle accuracy and smooth operation. The machine's one-piece casting base and slide way, combined with the enhanced column casting, provide superior rigidity and stability for long-lasting precision. The ASG-618S boasts cross double V and longitudinal V & flat slide ways, coated with TURCITE B and hand-scraped for superior accuracy and extended machine life. With its automatic and central lubrication system, the ASG-618S ensures optimal performance and minimal maintenance requirements.
Features:
- Table surface guaranty of 0.0001" (testing grinding piece* 6, thickness difference)
- High-precision cartridge-type spindle with ABEC Class 7 (P4) bearings for 0.0001" TIR
- Powerful 2HP V3 grade low-vibration spindle motor for smooth and efficient grinding
- Cross double V and longitudinal V & flat slide ways with TURCITE B coating and hand scraping
- One-piece casting base and slide way, enhanced column casting for superior rigidity
- Main castings made of "Meehanite GC275" and stress-annealed for long-lasting accuracy
- Automatic and central lubrication system for optimal performance and minimal maintenance
- Suitable for both precision surface grinding and form grinding applications
- Made in Taiwan, ensuring high quality and reliability
Specifications:
- Capacity: 6" x 18"
- Maximum Grinding Length: 18.5"
- Maximum Grinding Width: 6.3"
- Maximum Distance from Table to Spindle: 15.7"
- Working Surface Area: 18.3" x 6"
- Maximum Longitudinal Movement: 18.9"
- Maximum Cross Movement: 7"
- Grinding Wheel Spindle Motor: 2.0 HP x 2P
- Grinding Wheel Spindle Revolution (60Hz): Max. 3600 RPM
- Grinding Wheel Diameter x Width x Bore: 8" x 0.5" x 1.25"
- Longitudinal Hand Feed per Revolution: 4.1"
- Cross Hand Feed per Revolution Graduation of Dial Ring: 0.2"/Rev. 0.001"
- Vertical Hand Feed per Revolution Graduation of Dial Ring: 0.05"/Rev. 0.0001"
- Voltage: 230V or 460V AC ~ 3 PH
Equipped With:
- Auto Lubrication system for optimal performance and minimal maintenance
- Kanetsu Permanent Magnetic Chuck for secure and precise workpiece holding
- Comprehensive set of standard accessories, including grinding wheel, adaptor, flange extractor, balancing arbor, diamond dresser, dust guard, working lamp, leveling plates and bolts, T-nuts and screws, necessary tools, lubrication oil, plugs, operation manual, and spare paint
