Supertec G25P-50NC NEW CYLINDRICAL GRINDERS

Price on Request

Make:
Supertec
Model:
G25P-50NC
Year:
NEW
Ref #:
137690

Or call us for a quote at (973) 497-7500 or send us an email at grinders@machineryvalues.com


NEW SUPERTEC UNIVERSAL CYLINDRICAL GRINDER
10" x 20" MODEL G25P-50NC w/Automatic Infeed
NOTE:  PHOTO SHOWS G25P-50CII+5C MODEL
FEATURES:
- Sturdy rigid-designed workhead offers four selectable speeds from
150 to 483 rpm and swivels ±45° for various grinding operations.
- The design of the tailstock is both rigid and robust.  Housed in
a cast body, the hardened nitralloy steel sleeve is designed to carry
a MT3 center.
- Cartridge type wheel spindle is equipped with four super precision
angular contact class 7 (ABEC) bearings ensure high accuracy.
- One V and one flat hand-scraped guideways are Turcite coated and
incorporated with an automatic lubrication system and micro-stepping
motor. Smooth movement of the wheelhead delivers longer way life with
superior positioning accuracy and repeatability.  
- Universal table with variable speeds can swivel +3º/-5º (G20P) and
+7º/-9º (G25P) for cylindricity corrections and taper grinding
applications.
- Slideways, leadscrews are continuously lubricated by an auto-lube
system to ensure long service life and maintain maximum accuracy.
- Optional internal grinding attachment swings down into working
position easily and quickly. It can grind workpieces with bores
ranging from 3/5"-2 ¾" and depth up to 2 ¾".
- Optional hydraulic tailstock with foot pedal is available for
easy loading and unloading of parts.
- Mitsubishi PLC control uses a menu-driven LCD touch screen 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, and retracting clearance,
and press cycle start to complete automatic grinding cycle. (CII
models only)

SPECIFICATIONS:
GENERAL CAPACITY
Distance Between Centers:              20"   
Swing Over Table:                         10"      
Max. Grinding Diameter:                 10"
Max. Load Held Between Centers:   176 lbs
      
WHEELHEAD
Swivelling Angle (R&L):                ± 30°
Infeed/Handfeed Travel:                6-1/3"
Hydraulic Rapid Traverse:              1-3/4"
Automatic Infeed Increment:     0.0001"~4"
Infeed of Handwheel   
  Per Graduation:                 0.0001"
  Per Revolution:                  0.01"   

GRINDING WHEEL
Wheel Diameter
(Dia. x Width x Bore):          14"x1-1/2"x 5"
Wheel Speed (50/60Hz):           1960 rpm
   
TABLE
Swivelling Angle (R&L):            +7º/-9º
Traverse Speed:                        2"~40"
Handwheel Per Revolution:          0.39"   

WORKHEAD
Swivelling Angle (R&L):       +30º /-90º
Center Taper:                           MT3  
Spindle Speed:              150/264/356/480 rpm
Spindle Type:                        Live and Dead

TAILSTOCK
Center Taper:                 MT3
Quill Travel:                     1"

INTERNAL GRINDING SPINDLE
Spindle speed:                  12000/18000 (opt:25000)
Max. Grinding Bore:              1.18"~3.94"(opt. 0.79"~1.97")
Max. Grinding Length:       4.33" (opt.2.17")
Max. Chucking Length:      12.4"
Max. Chucking Diameter:     6"

MOTORS
Wheel Spindle Motor:         5 HP
Workhead Motor:             ¼ HP
Coolant Motor:            1/8 HP
Hydraulic Pump:                1 HP
Internal Grinding Motor:     2 HP
         
MACHINE
Net weight:                4510 lbs
Gross weight:             5610 lbs
Packing dimension:   89"x65"x75" (L x W x H)

STANDARD ACCESSORIES:
  - Grinding wheel w/flange      
  - Carbide tip center
  - Balancing arbor         
  - Leveling screws w/blocks
  - Coolant System          
  - Wheel extractor      
  - Auto lubrication system                 
  - 5C level type collet closer         
  -Tool box with adjusting tools            
  - Operation manual with parts list      
  - Dressing attachment (fixed at tailstock)

OPTIONS, TOOLING AND ACCESSORIES (call for pricing):
BACK PLATE & SCROLL CHUCKS   
  - 3-Jaw chuck (4")  
  - 4-Jaw chuck (4")   
  - 5C Back plate (4")        
  - 3-Jaw chuck (5")      
  - 4-Jaw chuck (5")   
  - 5C Back plate (5")      
                 
COLLETS & COLLET ATTACHMENTES:
  - Royal manual lever type 5C collet closer  
  - Royal air-operated 5C collet closer and air controller  
  - Lyndex 5C collets (available in all popular sizes)

OPTIONAL COOLANT SYSTEMS (in place of the standard system)
  - Coolant system w/magnetic sep. & paper filter (20L/min, 80L)  
  - Coolant system w/magnetic separator (20L/min, 46L)
  - Coolant system w/paper filter (20L/min, 80L)
                  
DRESSING & GRINDING ATTACHMENTS   
  - Overhead parallel dresser w/auto compensation
  - Radius dressing attachment           
  - Angle dressing attachment      

SONY DIGITAL READOUT SYSTEM
  - Two axis (X & Z axis) digital readout
  - One axis (wheelhead) digital readout  
   
STEADY RESTS      
  - 2-Point steady rest (various sizes available)
  - 3-Point steady rest (various sizes available)
            
OTHER ACCESSORIES   
  - Internal grinding attachments (12K, 14K, 18K and 25K available)
  - Chuck for ID attachment (Arbor type, ER-11)   
  - Ballscrew & servomotor direct drive wheelhead
  - Balancing stand (straight type)                                      
  - Spare Grinding wheel (14"x1 1/2"x5")  
  - Spare wheel flange
  - Table dial gauge attachment
  - Hydraulic tailstock  
  - Variable spindle speeds for wheelhead          
  - Variable spindle speeds for I.D. attachment
  - Variable spindle speeds for workhead
  - Variable table speeds

DISCLAIMER: The information presented in the write ups and the photographic representations of the equipment are believed to be accurate at the time the pages are created. The information presented on the web site should not be used for formal quotation. Price and information presented in the write ups on the web site are subject to change without notice. Machinery Values claims no responsibility for inaccuracies of the information presented on the pages of this website. Please contact one of our sales representatives if you require more information or a current formal quotation.

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Address
401 Supor Blvd.
Harrison, NJ 07029
Phone
Voice: (973) 497-7500
Fax: (973) 497-7501
Email
sales@machineryvalues.com
Address
401 Supor Blvd.
Harrison, NJ 07029
Phone
Voice:
(973) 497-7500
Fax:
(973) 497-7501
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