26" / 110" sw x 96" cc, Butler Newall CNC Gap Bed Strut Cylindrical Grinder, Siemens 3G Controll, Serial Number 88-GB-4086 [G4790-G7930-19000]

26″ / 110″ swing x 96″ centers Butler Newall CNC Gap Bed Strut Cylindrical Grinder – Siemens 3G Control, Inventory Reference G4790-G7930-19000

Name: 26" / 110" sw x 96" cc CNC Gap Bed Strut Cylindrical Grinder
Brand: BUTLER NEWALL

26″ / 110″ swing x 96″ centers Butler Newall CNC Gap Bed Strut Cylindrical Grinder

Model Number: Gap Bed Strut Cylindrical Grinder

Serial Number: 88 GB 4086

Reference No: CNC Gap Bed Strut Cylindrical Grinder & G4790-G7930-19000

Condition: used Very Good

Mfg Date:

Model Number Gap Bed Strut Cylindrical Grinder

Serial Number 88 GB 4086

Reference Number CNC Gap Bed Strut Cylindrical Grinder & G4790-G7930-19000

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Description
Specifications

Description

BUTLER-NEWALL CNC GAP BED STRUT CYLINDICAL GRINDER
       Serial Number 88 GB 4086

PRELIMINARY SPECIFICATIONS:
CAPACITY:
Swing Over Table: Maximum diameter  26"  
Swing in Gap: Maximum  110"
Distance Between Centers, Gap Open:   96"
Distance Between Centers, Gap Closed:   60"
Wheel Head Carriage Travel:  72"
Wheel Head Swivel:  + 12 Degrees
Table Swivels Toward & Away Wheel Head:  3 Degrees
GRINDING WHEEL HEAD:
   Grinding Wheel  30" diameter x 3" face x 12" bore
   Spindle Speeds (Variable 4000 to 8000 FPM):   (500 to 1500 RPM)
HEADSTOCK:
    Number of Speeds: Infinite Speed Range:  8 to 100 RPM
WHEELHEAD CARRIAGE TRAVERSE:
    Grinding Rates:     Infinite
    Min. Movements of Carriage for Auto Reversal: 1/4"
    Range of Grinding Rates:  1 to 120 IPM
    Accuracy of Table Reversal:  0.0005"
    Carriage Dwell Adjustment:  1 to 20 Sec.
    HAND TRAVERSE: Feed (Minimum):   0.022 IPR
    Rapid (Maximum):  1.14 IPR
INFEED ADJUSTMENTS:
     Minimum Wheel Head Movement (Hand):  0.0016 IPR
     Maximum Wheel Head Movement (Hand):  0.080 IPR
     Infeed Increment:  0.0001"
     Auto Infeed Table Reversal (Range):   0.0000" to .0012"
     Total Adjustment of Wheel Head (Hand & Power):18"
COMPONENTS:
     Wheel Head Straight Approach, Swivel Wheel Head
     Wheel Diameter: 30" x 2" x 12" Bore Recessed One Side 16" x 5/8"
     Grit and Grade 89A-702-I-8AV217-P-5
     Wheel Speed, Infinitely Variable:  4000 to 8000 FPM
     Wheel Dressing:   Single Point Diamond
     Headstock Unit:   8 to 100 RPM Speed Range
     Height of Centers (Above Table):  18-5/16" (465mm)
     Maximum Swing in Gap:  110"
     Maximum Diameter Ground:  26"
     Maximum Grinding Length:  68"
     Maximum Carriage Stroke:  72"
     Maximum Carriage Speed:  120 IPM
     Control System:   Siemens Sinumerik 3G, Part No. 6FC 3761 0FAZ,
     3G Controller 8mHz Version with Options B41, B74,
     C45, E43, H12, N39, N83 & N84, System Includes
     Turning Control Panel, Part No. 6FC 3138 3EF
BUTLER-NEWALL GAP BED GRINDER
       Serial Number 88 GB 4086
       Electrical Supply Required:  575V, 3 Phase, 60 Hz
       Lubrication:  Trabon Centralized System
       MOTORS: Wheel Head Spindle: Siemens TEFC, 22kW,
               30HP, 4 Pole 415V, 3 Phase
       1000 to 3056 RPM AC Motor, B3 Foot Mounted,
       Balanced to Vibration Grade "S".  Frame Size 180L
       Part No. 1LA6 186 4AA90 ZK02
MOTORS:
     Work Spindle: Siemens, 5.6kW at 1000 RPM, 6000 RPM Max.
     415 volts 50/60Hz Motor. Balanced to Vibration                       
     Grade "S". Fitted with Blower Motor and G14
     Filter Assembly Motor Part No. 1GG 5116 0WY 406HU
     Carriage Drive:  Siemens, 6.5Nm 2000 RPM Motor.
                    Part No. 1FT5066-0AC01
Wheel Head Feed:    Siemens, 6.5Nm, 2000 RPM Motor with 
                    4:1 Reduction Gearbox. Part No. 1FT5066-OAC01-Z
Hydraulic Unit:     Siemens TEFC, 2.55kW, 3.5HP, 4 Pole, 575V,
                    3 Phase, 60Hz, 1800 RPM Motor.  Foot and Flange
                    Mounted.  Working Pressure 385 PSI.
                    Part No. 1LA5 096 4AA96 ZD40
Scavenger Tank:     Siemens TEFC, 0.86kW, 1 HP, 4 Pole, 575V,
                    3 Phase, 60Hz, 1800 RPM Motor.  Vertical Mount
                    V5.  Part No. 1 LA5 083 4AA90 ZD40
Auxiliary Wheel Head:     Siemens TEFC, 2.55kW, 3.5HP, 2 Pole, 575V,
                          3 Phase, 60Hz, 3600 RPM Motor.  Foot Mounted.
                     Balanced to Vibration Grade "S".
                     Part No. 1LA5 096 2AA90 ZD40

Approximte Total Floor Space Required: 243" x 184" (20' x 15')
Total Weight of Machine: 25 U.S. Tons

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