Ottomatics Inc. Machine List

Specifications

The A20 has been acclaimed by customers as a highly rigid, low-cost machine.
Now the latest A20 Type VII model boasts an additional axis, X2, on the back
spindle making front/back simultaneous machining possible. This, in combination
with the fast 32m/min rapid feed rate, has substantially cut cycle times.
Maximum Machining Diameter: .79"
Maximum Machining Length: 6.50" Per Chucking
Maximum Taking out Length of Product: 3.15"
Maximum Front Drilling Diameter: .39"
Maximum Front Tapping Diameter (Tap & Die): M8 (Tap) & M6 (Die)
Spindle Through Hole Diameter: 1.22"
Maximum Main Spindle Speed: 8,000 Rpm
Spindle Speed Change Steps: Stepless
Spindle Indexing: 15 Degree
Maximum Chuck Diameter of the Back Spindle: .79"
Maximum External Work Piece Length of Back Spindle: 67"
Maximum Drilling Diameter in the Back Machining Process: .31"
Maximum Tapping Diameter in the Back Machining Process: M6
Maximum Back Spindle Speed: 8,000 Rpm
Back Spindle Speed Change Steps: Stepless
Rotary Tool Spindle for Cross Machining
Maximum Drilling Diameter: .28"
Maximum Tapping Diameter: M6
Maximum Spindle Speed: 8,000 Rpm
Spindle Speed Change Steps: Stepless
Number of Tools to Be Mounted
Turning Tools on the Gang Tool Post: 7
Rotary Tools for Cross Machining:2
Front Drilling Tool: 4
Back Drilling Tool:4
Tooling Size
Tool (Gang Tool Post) 3/8" X 3/8" X 3.93" Sleeve 1"
Maximum Diameter of Tool Mounted in the Rotary Tool Holder of Tool Post:.39"
Rapid Feed Rates
X1 Axis: 18 M/Min
Y1 Axis: 18 M/Min
Z1 Axis: 18 M/Min
Z2 Axis: 18 M/Min
Axis Strokes
X1 Axis: 4.02"
Y1 Axis: 12.83"
Z1 Axis: 6.69"
Z2 Axis: 9.33"
General
Bar Length: 98.43"
Center Height: 41.34"
Motors for Main Spindle Drive (Cont/15 Min): 3 Hp / 5 Hp
Input Power Capacity: 6 Kva
Coolant Tank Capacity: 39.6 Gallons
Size: 41.34" (D) X 82.68" (W) X 68.90" (H)
Weight: 5,667 Lbs