Item # 320037, JET 4 Feet (ft) Arm Radial Drill Press On Penn Tool Co.

Unit of Measure

Technical Specs | Features

Brands	N/A JET
Overall Length	N/A 80 in
Overall Width	N/A 39 in
Overall Height	N/A 89 in
Drilling Capacity Cast Iron	N/A 2-5/16 in
Drilling Capacity Mild Steel	N/A 1-7/8 in
Tapping Capacity Cast Iron	N/A 1-1/2 in
Tapping Capacity Mild Steel	N/A 1 in
Maximum Distance From Column to Spindle	N/A 46 in
Minimum Distance From Column To Spindle	N/A 13-3/4 in
Number Of Spindle Speeds	N/A 12
Range of Spindle Speeds Revolution Per Minute (Rpm)	N/A 45 to 1550 rpm
T-Slots Number And Size	N/A 3 in3/4 in
Motor Voltage	N/A 460 V
Number of Phase	N/A 3
Motor Horse Power (Hp)	N/A 2-1/2 to 5 hp
Spindle Taper	N/A MT4
Table Size	N/A 27-7/8 X 20-1/4 X 16-152 in
Base Size	N/A 67 to 3/4 X 28 X 6 to 1/2 in
Column Diameter	N/A 11-13/16 in
Net Weight	N/A 4620 lb
Boring Capacity Steel	N/A 3-3/8 in
Boring Capacity Cast Iron	N/A 4-3/4 in
Travel of Head Horizontal	N/A 35 in
Maximum Distance Base-Spindle	N/A 54 in
Minimum Distance Base-Spindle	N/A 19-3/8 in
Quill Travel	N/A 9-7/8 in
Quill Travel w/ Powerfeed engaged	N/A 4 in
Quill Down Feed Rates	N/A 0.002 0.004 0.006
Coolant Pump Motor	N/A 1/8 hp
Machine Height from Floor	N/A 109-1/2 in

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The power train gears and spline shaft are made of the finest quality, heat treated and ground nickel-chrome steel, giving extra strength and smoothness to high torque loads
The spindle is made of the finest case hardened steel for extra strength and wear
The spindle is supported by double row taper roller and thrust ball bearings at the nose with thrust and radial axis bearings at the top
The spindle is built to withstand exceptionally heavy drilling and boring loads and to insure maximum accuracy
Push button controls are all reduced to 110V
Electrical circuits are located in the built-in control box at the rear of the arm- this keeps the controls dust and humidity free while making them easily accessible for maintenance
Entire frame is made of Methanide and high tensile strength cast iron to handle the heaviest of jobs
Arm raising safety device prevents arm from dropping
Counter balanced mechanism for spindle return
12 speeds/3 feed rates make exotic materials easier to drill, bore and tap
Centralized control center
Automatic tool ejector
Independent arm manual clamping system, which locks and unlocks the head and column
Built in work light
Coolant pump
Tool kit
Box table

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