| size | 1"-6" | 1"-6" |
Unisig Model B500-4B Deep Hole Drilling Machine
Solid Drilling Diameter: 1" to 6"
Counter Boring Diameter: To 6"
Trepanning Diameter (Max): 2.250" to 6"
Max. Swing Over Bed: 20"
Max. Workpiece Length: 157"
Electrics: 40/3/60
Drilling, Max. Feed Force: 9634 lbs
Drilling Headstock, Max. Feed: 144 IPM
Drilling Headstock Power: 90 HP
Drilling Headstock Power: 1401 Foot Lbs
Drilling Headstock Feed: 0-1, 1000 RPM (Infinitely Variable)
Workpiece Headstock Power: 40 HP
Workpiece Headstock Torque: 1558 Foot lbs.
Workpiece Headstock Speed: 0-275 RPM (Infinitely Variable)
Work piece Headstock Transmission: Synchronous Belt
Coolant System Oil Pressure: 725 PSI
Coolant System Oil Volume: 20-140 GPM
Coolant Pump: 30 HP
Coolant Tank Size: 130 Gallons
Filtration: 10 Microns
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