36"/120" x 144" Butler Newall Sliding Gap Bed CNC Strut Grinder

Butler Newall 36"/120" x 144" Universal Sliding Gap Bed CNC Strut Grinder
Installed: 1992
Swing over table: 36"
Height of centers: 23-13/16"
Maximum Swing in gap: 120"
Capacity with gap closed: 90"
Capacity with gap open: 144"
Maximum grinding length: 68"
Wheelhead carriage travel/stroke: 76"
Wheelhead swivel towards the workhead: +12
Wheelhead swivel away from the workhead: -6
Table swivel towards wheelhead: 3 deg
Table swivel away from wheelheadL: 3 deg
Grinding wheel (Diameter/Face/Bore): 36" x 3" x 12"
Maximum carriage speed: 120 IPM
Spindle speed (Variable 4000-8000 ft/min: 500 - 1500 RPM
Headstock speeds: 10 - 100 RPM
Wheelheal carriage auto rev: 0 - .050"
Carriage grinding Rates: 1 - 120 IPM
Accuaracy of table reversal: .0001"
Carriage dwell DJ: 0.1 1 20 Sec
Hand traverse: .002 IPR
Hand traverse rapids: 1.14 IPR
Infeed adj for wheelhead min/max: .0016 / .080 IPR
Automatic infeed at carriage reversal: 0.0000-.0012"
Total adjustment of wheelhead (hand & power): 18"
Wheelhead: straight approach, swivel wheelhead
Wheelhead speed (Infinitely variable): 4 - 8000 FPM
Wheeldressing: single point diamond
Current electrical arrangement: 440/3/60
Lubrication: Trabon centralized lubrication
Control Type: Bosch CC100M Control
4 hand operated lubrication pump units for pedestal traverse, tailstock
Traverse, Table swivel, and wheelhead swivel lubrication
32" (4) Jaw Chuck, Single Point Over the Wheel Dresser, Flood Coolant
Stainless Steel Way Covers, Full Set of all manuals, schematics, prints
Parameter books and control manuals
**** This unit will accomodate up to "777" Struts ****
Motor Data
Wheelhead Spindle
INDRAMAT AC brushless spindle motor,rate at 22kw between 1500 and 7500
7500 rev/min Type 2AD-132D/SO2 used in conjunction with INDRAMAT AC
spindle controller, Type KDA 2.1-150-300-A00-W1-115
Workhead Spindle