Description
12″ x 24″ New SG Supertec Surface Grinder Specifications:
GENERAL CAPACITY
Table size: 12” x 24”
Distance from table surface to spindle center:22”
Standard magnetic chuck size: 12” x 24”
LONGITUDINAL MOVEMENT
Manual traverse: 28”
Hydraulic traverse: 28”
Table speed (infinite variable): 1ipm ~ 82fpm
CROSS MOVEMENT
Manual traverse: 14.5”
Automatic traverse: 14”
Rapid traverse: 40 ipm
Auto traverse increment: 0.02” – 0.32”
Handwheel per graduation: 0.001”
Handwheel per revolution: 0.2”
VERTICAL DOWNFEED
Automatic infeed: 0.000010” – 0.01”
Wheelhead vertical infeed: handwheel per graduation (MPG) 0.000010”/0.0001”/0.001”
Wheelhead vertical infeed: handwheel per revolution (MPG) 0.001”/0.01”/0.1”
GRINDING WHEEL
Wheel size: Planotec 820NC 8” x 0.5” x 1.25”
Planotec 1224/1632/1640NC 14” x 2” x 5”
Spindle speeds: Planotec 820NC 3600 rpm
Planotec 1224/1632/1640NC 1800 rpm
MOTOR
Spindle motor: 7 1/2 HP (opt. 10 HP)
Crossfeed motor: AC Motor 1/4 HP
Elevating motor: Servo Motor 1.33 HP (1 KW)
Hydraulic motor: 2 HP
MACHINE
Net weight (approx.): 6,600 lbs
Gross weight (approx.): 7,040 lbs
Packing Dimension (L x W x H): 101” x 88” x 100”
12″ x 24″ New SG Supertec Surface Grinder Features:
- The conversational PLC control uses a menu-driven LCD touch screen which is easy to learn and easy to set. Simply fill in the blanks to set total grinding amount, rough increment, fine increment, sparkout passes, feeding direction, parking position, wheelhead retract distance, and press cycle start to complete automatic grinding cycle.
- Cycle interrupt button for free passes during cycle and final size verification/adjustment.
- All essential castings are rib reinforced to provide a rigid machine structure for long lasting accuracy and stability.
- The precision cartridge spindle equipped with 4 pieces of preloaded class 7 (p4) super precision angular contact ball bearings to ensure high accuracy and superior grinding finish.
- Spindle, couplings, and 7 ½ HP spindle motor are precisely balanced for low vibration and powerful output to achieve precision grinding accuracy.
- Double V saddle and table ways are Turcite-B coated and precisely hand scraped to provide a smooth movement for better accuracy and longer way life.
- Both saddle and table travel on Hydrostatic ways, a cushion of oil with no metal-to-metal contact, providing excellent way longevity and accurate positioning.
- The rigid wheelhead travels on Box type slideways and is precisely positioned with a AC servo motor and precision ballscrew to ensure better downfeed repeatability. The smallest downfeed increment is 0.000010”.
- Crossfeed travel utilizes a precision ballscrew and AC inverter motor which provides a smooth, accurate movement and allows criss-cross grinding for better workpiece finish.
- The hydraulic & coolant system are separated from the machine to eliminate vibration and dissipate heat. A heat exchanger used on the hydraulic sys. maintains normal oil temperature.
- All moving surfaces and rotating parts are continuously lubricated by an auto-lube system to ensure long service life and maintain maximum accuracy. An alarm light will illuminate if oil pressure drops below recommended pressure.
Equipped with:
- Balance Arbor
- Table Mounted Diamond Dresser
- Tool Box w/Tools & Leveling Screws
- Electromagnetic Chuck
- Chuck Control w/ Variable Holding Power
- Coolant System w/ Paper Filter
- Splash Guard
About Us
Worldwide Machine Tool is the leader in providing full sales, parts and service, financing, transportation and training of new and used machine tools for chip and fabrication clients across the United States, Canada and Mexico. Our warehouses and office is located just minutes north of Columbus, Ohio. With over 28 years of experience in the industrial machine tool industry, we have the knowledge and expertise to provide our customers with the best customer service, support and technical expertise on all new and used machine tools to meet their needs.
We buy and sell new and used ironworkers, shears, lathes, milling machines, drills, saws, press brakes, routers, turret punch models, presses, welders, deburring and beveling machines, plate rolls, laser, waterjets and associated tooling and accessories. We take pride in being a trustworthy partner that our customers rely on through the years. Our experienced sales team would love to help you with your next machine tool purchase. Give us a call today or Request A Quote. Call 614-255-9000 or Contact us today to experience the Worldwide Machine Tool difference.
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Worldwide Machine Tool LLC.
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