Heavy-Duty, Large Capacity Radial Drills

 
 
 

Models 
CL720A, 
CL820A & 
CL920A

 
          Features & Standard Equipment
    Limit safety switch for safe operation
    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"

 

FOR MORE INFORMATION:

Phone:  248-442-0440
Fax:      248-442-0807
e-mail:superior@sudetco.com
 

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