JET DRILLING
jettools.com
86
DRILLING
87
jettools.com
JET DRILLING
DRILLING
20" GEARED HEAD DRILLING AND TAPPING PRESSES
•
Heavy-duty design allows a variety of precision drilling and tapping
applications
•
Easy to read internal depth gauge
•
Three power down feeds (GHD-20PFT)
•
Calibrated fine down feed built-in
•
Built-in spindle lock
•
Head tilts left or right
•
Easy accessible table raiser
•
Large production table and T-slotted base
STANDARD EQUIPMENT
•
Integrated tapping and reversing controls
•
T-slotted worktable
•
Drill chuck arbor
•
Draw bar
•
TEFC Motor
OPTIONAL EQUIPMENT
STOCK NUMBER
Drill chucks
See Accessory Section
Drill chuck arbors
See Accessory Section
Vises
See Accessory Section
52pc. Clamping Kit
660058
Rotary Phase converter
See Accessory Section
Note: Use of static equipment will void warranty.
20" GEARED HEAD DRILLING & TAPPING PRESSES
STOCK NUMBER
354022
354026
Model Number
GHD-20T
GHD-20PFT
Drills to Center of Circle (in.)
20
20
Cast Iron Drilling Capacity (in.)
1-1/2
1-1/2
Cast Iron Tapping Capacity (in.)
13/16
13/16
Steel Drilling Capacity (in.)
1-1/4
1-1/4
Column Diameter (in.)
4-1/2
4-1/2
Distance Spindle to Column (max./in.)
10
10
Spindle Taper
MT-3
MT-3
Spindle Travel
Manual
5
4-1/2
Auto
4-1/4
Tapping
4-7/8
4-7/8
Quill Diameter (in.)
3
3
Spindle Distance to Base (in.)
44-3/8
44-3/8
Spindle Distance to Table (in.)
30-7/8
30-7/8
Table Size (in.)
21-1/4 x 18-1/2
21-1/4 x 18-1/2
T-slots, number & size
2 & 5/8
2 & 5/8
T-slot Centers
6-1/4
6-1/4
Number of Spindle Speeds
12
12
Range of Spindle Speeds (RPM)
Lo Speed
60, 130, 230, 450, 800, 1500
60, 130, 230, 450, 800, 1500
Range of Spindle Speeds (RPM)
Hi Speed
120, 260, 460,
900, 1600, 3000
120, 260, 460,
900, 1600, 3000
Number of Powerfeeds
3
Range of Powerfeeds
.004, .007, .01
Motor
2HP, 230V, 3Ph, 2-speed
2HP, 230V, 3Ph, 2-speed
Floor Space Required (in./L x W x H)
32 x 24 x 71
32 x 24 x 71
Net Weight (lbs.)
670
670
354026
