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JET 320033 J-720R 3' RADIAL ARM DRILL PRESS

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JET 320033 J-720R 3' RADIAL ARM DRILL PRESS
JET 320033 J-720R 3' RADIAL ARM DRILL PRESS
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$18,391.43
  • Stock: In Stock
  • Model: J-720R
  • Weight: 2,750.00lb
  • Dimensions:
  • 66.00in x 33.00in x 85.00in
  • SKU: 320033
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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
  • Entire frame is made of Meehanite and high tensile strength cast iron to handle the heaviest of jobs
  • 6 Speeds/3 feed rates make exotic materials easier to drill, bore and tap
  • Arm raising safety device prevents arm from dropping
  • Counter balanced mechanism for spindle return
  • Automatic tool ejector
  • Independent arm manual clamping system, which locks and unlocks the head and column
  • Centralized control center
  • 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 contols dust and humidity free while making them easily accessible for maintenance
Drilling Capacity In Mild Steel (In.) 1.26
Drilling Capacity In Cast Iron (In.) 1.97
Tapping Capacity In Mild Steel (In.) 0.98
Tapping Capacity In Cast Iron (In.) 1.26
Boring Capacity In Mild Steel (In.) 2.76
Boring Capacity In Cast Iron (In.) 4.13
Column Diameter (In.) 8-1/4
Minimum Distance Column Face to Spindle Center (In.) 8-5/8
Maximum Distance Column Face to Spindle Center (In.) 29-1/2
Travel of Head Horizontal (In.) 20-7/8
Minimum Distance Base Surface to Spindle End (In.) 10-15/64
Maximum Distance Base Surface to Spindle End (In.) 41-3/4
Arm Vertical Travel on Column (In.) 22-13/16
Box Table Dimensions (L x W x H/In.) 23-5/8 x 17-1/2 x 15
Number of T-Slots in Box Table 6
Size of T-Slots in Box Table (W x D/In.) 7/8 x 3/4
Distance Between T-Slots Centers in Box Table (In.) 1-1/2
Base Dimensions (L x W x H/In.) 49-5/8 x 25-3/16 x 6-9/32
Number of T-Slots in Base 3
Size of T-Slots in Base (W x D/In.) 7/8 x 3/4
Distance Between T-Slots Centers in Base (In.) 1-1/2
Spindle Quill Travel (In.) 8-21/32
Spindle Quill Travel with Powerfeed Engaged (In.) 8-1/4
Spindle Taper MT-4
Number of Spindle Speeds 6
Range of Spindle Speeds (RPM) 88 - 1,500
Number of Spindle Quill Down Feeds 3
Spindle Quill Down Feed Rates (IPR) .002 - .006
Main Motor (HP) 3,
230V/460V/3 Phase/60 Hz.,
Prewired 230V
Arm Elevating Motor (HP) 1
Clamping Motor (HP) 1
Coolant Pump Motor (HP) 1/8
Machine Height from Floor to Main Motor at Maximum Elevation (In.) 85-7/16
Shipping Dimensions (L x W x H/In.) 66 x 32-1/2 x 85
Net Weight (Lbs.) 2,464
Shipping Weight (Lbs.) 2,750
Design and specifications are subject to change without notice.
  • Box Table
  • Coolant Pump
  • Built In Work Light
  • Tool Kit
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