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Clausing Industrial, Inc.
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Products >  DrillsClausing Radial Drills

[images/D/RDCL820A-model.jpg] Model CL820A

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Standard Features…

  • 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
  • CSA Electrics Standard
  • Tool kit and manuals

View/Download Product Info For These Models (pdf)
View/Download Complete Product Line Catalog (pdf)

Drilling-ClausingRadialDrills All Models
Specifications and Dimensions
Model CL820A
Working Area Drill Head
Column Sleeve Dia. (E)
8.28" (210mm)
Spindle Taper
Column Face to Spindle Center
Spindle Stroke
8.66" (220mm)
  Maximum (D+C)
33.5" (850mm)
Quill Diameter
2.95" (75mm)
  Minimum (D)
8.7" (220mm)
Number of Spindle Speeds
Spindle Head Travel (C)
24.8" (630mm)
Spindle Speeds (rpm)
88, 154, 282, 455, 796, 1500
Base Surface to Spindle End
Number of Feeds
  Maximum (A)
47.6" (1270mm)
Spindle Feed Rate (in/rev.)
0.002" 0.0035" 0.006"
  Minimum (B)
13.8" (350mm)
(.05mm), (.09mm), (.15mm)
Arm Vertical Travel (A-B)
25.2" (640mm)
Spindle Drive Motor
2 hp (1.5 Kw)
Arm Rotation (Right & Left)
Elevating Motor
1 hp (.75 Kw)
Baseplate Working Surface
35.5" x 25.3" (902x643mm)
Coolant Pump Motor
1/8 hp (.10 Kw)
Box Table Area
  Length (L)
23.6" (600mm)
  Width (K)
17.5" (445mm)
Drilling In Steel
1.26" (32mm)
  Height (H)
15" (380mm)
Drilling In Cast Iron
2" (50mm)
Base Dimensions
Tapping In Steel
1" (25mm)
  Floor Area (R x S)
49.6" x 25.2" (1260x640mm)
Tapping In Cast Iron
1.26" (32mm)
  Height (Q)
6.5" (160mm)
Boring In Steel
2.75" (70mm)
  Boring In Cast Iron
4.06" (105mm)
Max. Machine Height (F)
91.3" (2170mm)
Base and Column Height (G)
79.1" (2010mm)
Shipping Dimensions
(L x W x H)
66.1" (1680mm) x
32.5" (826mm) x 86.2" (2190mm)
Net Weight
2,645 lbs. (1200kg)
Shipping Weight
2,954 lbs. (1340kg)