Specification Sheet

Clausing Radial Drills
Models: CL820A
Specifications:
Features and 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
● 230/3/60 volt standard ● Tool kit and manuals
Model CL820A
Working Area:
Column Sleeve Dia. (E) 8.28" (210mm)
Column Face to Spindle Center
Maximum (D+C) 33.5"
(850mm)
Minimum (D) 8.7" (220mm)
Spindle Head Travel (C) 24.8" (630mm)
Base Surface to Spindle End
Maximum (A) 47.6"
(1270mm)
Minimum (B) 13.8" (350mm)
Arm Vertical Travel (A-B) 33.8" (858mm)
Arm Rotation (Right & Left) 180°
Baseplate Working Surface 35.5" x 25.3"
(902x643mm)
Box Table Area
Length (L) 23.6"
(600mm)
Width (K) 17.5" (445mm)
Height (H) 15" (382mm)
Base Dimensions
Floor Area (R x S) 49.6"
x 25.2" (1260x640mm)
Height (Q) 6.5" (163mm)
Drill Head:
Spindle Taper 4MT
Spindle Stroke 8.66"
(220mm)
Quill Diameter 2.95" (75mm)
Number of Spindle Speeds 6
Spindle Speeds (rpm) 88, 154, 282, 455, 796, 1500
Number of Feeds 3
Spindle Feed Rate (in/rev.) 0.002" 0.0035" 0.006"
.05mm), (.09mm),(.15mm)
Spindle Drive Motor 2 hp (1.5 Kw)
Elevating Motor 1 hp (.75 Kw)
Coolant Pump Motor 1/8 hp (.10 Kw)
Dimensions and Weights:
Max. Machine Height (F) 91.3" (2170mm)
Base and Column Height (G) 79.1" (2010mm)
Shipping Dim.
Length 66.1"
(1680mm)
Width 32.5" (826mm)
Height 86.2" (2190mm)
Net Weight 2,645 lbs. (1200kg)
Shipping Weight 2,954 lbs. (1340kg)
Model CL820A
Capacity:
Drilling
In Steel 1.26" (32mm)
In Cast Iron 2" (50mm)
Tapping
In Steel 1" (25mm)
In Cast Iron 1.26" (32mm)
Boring
In Steel 2.75"
(70mm)
In Cast Iron 4.06" (105mm)
Capacities:
A
E
D
F
Q
C
B
R x S
G
K
L
H
Dimensions:
3