wiltontool.com
WIL
T
ON DRILLING
102
DRILLING
wiltontool.com
DRILLING
103
WIL
T
ON DRILLING
3' ARM RADIAL DRILL PRESSES
•
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
•
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
•
Built to withstand exceptionally heavy drilling and boring loads and
to insure maximum accuracy
•
Arm raising safety device prevents arm from dropping
•
Counter balanced mechanism for spindle return
•
6 speeds/3 feed rates make exotic materials easier to drill, bore and tap
•
Centralized control center
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Automatic tool ejector
•
Independent arm electric clamping system, which locks and unlocks
the head and column
•
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 Meehanite and high tensile strength cast iron
to handle the heaviest of jobs
STANDARD EQUIPMENT
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Built-in work light
•
Coolant pump
•
Tool kit
•
Box table
3' ARM RADIAL DRILL PRESS
STOCK NUMBER
720R
Steel Drilling Capacity (in.)
1-1/2
Cast Iron Drilling Capacity (in.)
2
Steel Tapping Capacity (in.)
3/4
Cast Iron Tapping Capacity (in.)
1
Steel Boring Capacity (in.)
2-3/4
Cast Iron Boring Capacity (in.)
4
Column Diameter (in.)
8-1/4
Distance from Column to Spindle (max./in.)
29-1/2
Distance from column to spindle center, Min. (in.)
8-5/8
Travel of head (Horizontal) (in.)
20-7/8
Distance from base to spindle end, Max. (in.)
41-3/4
Distance from base to spindle end, Min. (in.)
9-5/8
Travel of arm (Vertical) (in.)
23-13/16
Table Size (in.)
23-5/8 x 17-1/2 x 15
T-slot Number & Size (in)
3 & 3/4
Base Dimensions (in.)
49-5/8 x 25-3/16 x 6-9/32
Spindle Taper
4 MT
Spindle Stroke (in.)
8-1/4
Range of Spindle Speeds (RPM)
6 (88–1500)
Feed Rates (IPR)
.002, .004, .006
Motor
3HP, 230/460V, 3Ph,
Prewired 230V
Elevating Motor
1HP
Coolant Pump Motor
1/8HP
Machine Height from Floor (max./in.)
85-7/16
Floor Space Required (in./L x W x H)
64 x 32 x 85
Shipping Weight (lbs.)
2970
