JET DRILLING
jettools.com
84
DRILLING
85
jettools.com
JET DRILLING
DRILLING
20" GEARED HEAD DRILL PRESSES
•
Heavy duty design allows a variety of precision drilling applications
•
Easy to read internal depth gauge (GHD-20)
•
Three power down feeds (GHD-20PF)
•
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
•
T-slotted worktable
•
Drill chuck arbor
•
Draw bar
OPTIONAL EQUIPMENT
STOCK NUMBER
Drill chucks
See Accessory Section
Drill chuck arbors
See Accessory Section
Rotary Phase converter
See Accessory Section
Vises
See Accessory Section
52 pc. Clamping Kit
660058
20" GEARED HEAD DRILL PRESSES
STOCK NUMBER
354020
354024
Model Number
GHD-20
GHD-20PF
Drills to Center of Circle (in.)
20
20
Cast Iron Drilling Capacity (in.)
1-1/2
1-1/2
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 (in.) (GHD-20)
5
Spindle Travel (in.) (GHD-20PF) Manual
4-1/2
Spindle Travel (in.) (GHD-20PF) Auto
4-1/4
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 (in.)
2 & 5/8
2 & 5/8
T-slot Centers (in.)
9
9
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 (GHD-20PF)
3
Range of Powerfeeds
.004, .007, .01
Motor
2HP, 230V only, 3Ph,
2 Speed
2HP, 230V only, 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.)
660
660
354020
