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Metalworking Machinery > Manual > Drilling/Tapping Machines > JET
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Metalworking Machinery > Manual > Drilling/Tapping Machines > Spindle to Column > 25" - 49"
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Item Details  Item Details
JET J-720R 29-1/2 Item Name
JET J-720R 29-1/2" RADIAL ARM DRILL PRESS
Stock #
320033
Model #
J-720R
Price/ea:
$17,000.00
Your Price:
$13,999.00


Free shipping to any Residential or Commercial address
with off-loading capability in 48 States.
Redelivery or Tailgate service NOT included!
STANDARD FEATURES
Entire frame is made of Meehanite® and high tensile strength cast iron to handle the heaviest of jobs
Built to withstand exceptionally heavy drilling and boring loads and to insure maximum accuracy
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 power train gears and spline shafts are made of the finest quality, heat treated and ground nickel chrome steel - giving extra strength and smoothness to high torque loads
Counter balanced mechanism for spindle return
Arm raising safety device prevents arm from dropping
Automatic tool ejector
Centralized control center
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
Independent arm electric clamping system which locks and unlocks the head and column
6 Speeds/3 feed rates make exotic materials easier to drill, bore and tap
Push button controls are all reduced to 110V
Coolant tank is incorporated into the casting
NOTE: Use of static phase converter will void warranty
Stock Number

320033

Model

J-720R

SPECIFICATIONS

Cast Iron Drilling Capacity (in.)

2

Steel Drilling Capacity (in.)

1-1/2

Cast Iron Tapping Capacity (in.)

1

Steel Tapping Capacity (in.)

3/4

Cast Iron Boring Capacity (in.)

4

Steel Boring Capacity (in.)

2-3/4

Column Diameter (in.)

8-1/4

Spindle Taper

MT-4

Spindle Travel (in.)

8-1/4
Spindle Distance to Column (min./in.) 8-5/8
Spindle Distance to Column (max./in.) 29-1/2
Head Travel on Arm (in.) 20-7/8
Spindle Distance to Base (min./in.) 9-5/8
Spindle Distance to Base (max./in.) 41-3/4
Vertical Movement of Arm (in.) 23-13/16
Number of Spindle Speeds 6
Range of Spindle Speeds (RPM) 88 - 1,500
Number of Feed Rate 3
Range of Feed Rate (IPR) 0.002, 0.004, 0.006
Work Table Size (in./L x W x D) 23-5/8 x 17-1/2 x 15
Base Size (in./L x W x D) 49-5/8 x 25-3/16 x 6-9/32
T-slot Size (in.) 3/4
Spindle Motor 3 HP,
230V/460V/3 Phase/60 Hz.,
Prewired 230V
Arm Elevation Motor 1 HP
Coolant Pump Motor 1/8 HP
Overall Height (in.) 85-7/16
Overall Dimensions (in./L x W x H) 64 x 32 x 85
Shipping Weight (lbs.) 2,970
STANDARD EQUIPMENT
Complete Coolant System
Amp Meter
Reversing Controls
T-slotted Work Table
Built-in Work Light
Tool Box with Tools
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