Heavy-Duty, Large Capacity Radial Drills
Models
CL720A,
CL820A & CL920A
Features &
Standard Equipment
-
Limit switch
-
High speed gears are
made of Nickel-Chrome Steel and are heat-treated and ground for
durability.
-
Powerful 2 Hp spindle
drive motor for heavy-duty cutting
-
Extra auxiliary dial
for spindle feed depth indication, allows review of spindle feed depth,
.0394" to 7.874".
-
Special spindle balance
mechanism, superior to traditional balance mechanism and extends Balance
Spring life.
-
Coolant System
-
Low volt and overload
protection
-
Tool kit and manuals
|
Specifications
|
Model
|
CL720A
|
CL820A
|
CL920A
|
|
Working Area
|
|
Column Sleeve
Dia (E) |
8-1/4"
|
8-1/4"
|
8-1/4"
|
|
Column Face to
Spindle Center |
|
Maximum
(D+C) |
29-1/2"
|
33-1/2"
|
37-3/8"
|
|
Minimum
(D) |
8-5/8"
|
8-5/8"
|
8-5/8"
|
|
Spindle Head
Travel (C) |
20-7/8"
|
24-7/8"
|
28-3/4"
|
|
Arm Vertical
Travel (A-B) |
23-13/16"
|
25-9/16"
|
25-9/16"
|
|
Arm Rotation
(Right & Left) |
180°
|
180°
|
180°
|
|
Base Surface to
Spindle End |
|
Maximum
(A) |
41-3/4"
|
47-5/8"
|
47-5/8"
|
|
Minimum
(B) |
9-5/8"
|
13-3/4"
|
13-3/4"
|
|
Baseplate
Working Surface |
35-1/2" x
25-3/16" |
35-1/2" x
25-3/16" |
35-1/2" x
25-3/16" |
|
Box Table Area
|
|
Top (L x K)
|
23-5/8" x
17-1/2" |
23-5/8" x
17-1/2" |
23-5/8" x
17-1/2" |
|
Side
(L x H) |
23-5/8" x 15"
|
23-5/8" x 15"
|
23-5/8" x 15"
|
|
Base Dimensions
|
|
Floor Area (R x
S) |
49-5/8" x
25-3/16" |
49-5/8" x
25-3/16" |
49-5/8" x
25-3/16" |
|
Height (Q)
|
6-9/32"
|
6-9/32"
|
6-9/32"
|
|
Drilling Head
|
|
Spindle Taper
|
MT#4
|
MT#4
|
MT#4
|
|
Spindle Stroke
|
8-1/4"
|
8-1/4"
|
8-1/4"
|
|
Spindle Speeds
(rpm) |
88, 154, 282,
455, 796 1500 (all models) |
|
Number of
Spindle Speeds |
6 |
6 |
6 |
|
Spindle Feed
Rate (in/rev.) |
0.002",
0.0035", 0.006" (all models) |
|
Number of Feeds
|
3 |
3 |
3 |
|
Spindle Drive
Motor |
2 hp
|
2 hp
|
2 hp
|
|
Elevating Motor
|
1 hp
|
1 hp
|
1 hp
|
|
Coolant Pump
Motor |
1/8 hp
|
1/8 hp
|
1/8 hp
|
|
Overall
Measurements and Weight |
|
Maximum Machine
Height (F) |
85-7/16"
|
91-3/8"
|
91-3/8"
|
|
Shipping Dim. (LxWxH)
|
64" x 32" x 85"
|
66" x 32" x 86"
|
71" x 32" x 86"
|
|
Net Weight
|
2640 lbs
|
2860 lbs
|
2970 lbs
|
|
Shipping Weight
|
2970 lbs
|
3190 lbs
|
3300 lbs
|
Dimensions
Capacities
|
Model
|
|
CL720A
|
CL820A
|
CL920A
|
|
Capacity
|
|
|
|
|
|
Drilling
|
In Steel
|
1-1/2"
|
1-1/2"
|
1-1/2"
|
|
|
In Cast Iron
|
2" |
2" |
2" |
|
Tapping
|
In Steel
|
1" |
1" |
1" |
|
|
In Cast Iron
|
1-1/4"
|
1-1/4"
|
1-1/4"
|
|
Boring
|
In Steel
|
2-3/4"
|
2-3/4"
|
2-3/4"
|
|
|
In Cast Iron
|
4-1/16"
|
4-1/16"
|
4-1/16" |
|
|
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