FASTBACK Specifications Options

Specifications

•  Weight: maximum 5,000 lbs.
•  Overall dimensions: 22' 2" long x 4' 2" wide x 5' high (including input, output conveyors)

Spindles:

•  Vertical stone flow-through design utilizing nine spindles
• Spindle #1: gauging/polishing spindle with 2" pneumatic floating range with hard stop, 2 HP drive motor at 1750 RPM
• Spindles #2-7: polishing spindles with 2" floating range, 2 HP drive motor at 1750 RPM
• Spindle #8-9: chamfer spindle set at 45 degrees with 2" pneumatic floating range and position lock, 2 HP drive motor at 1750 RPM
• Spindle micro-oscillation on heads #1-7

Tooling:

• Diamonds or bricks
• Tool adapters for 6" tools on all polishing spindles

Hold-Downs:

• 21 spring-loaded, non-marring clamping rollers with manual crank adjustment
• Built-in skew to minimize stone shifting

Powered Belt Conveyor Drive:

• 13-1/2"' wide x 8' 10" long non-slip, non-marring conveyer belt
• 3/4 HP heavy-duty AC motor with programmable variable frequency drive speed control (4" to 72" per minute)

Input/Output Conveyors:

• 7' infeed and discharge conveyors with rollers and guide fence
• Operation from right to left as viewed from front of machine

Construction:

• Frame: heavy-duty structural steel/plate construction, stress relieved and precision machined
• Spindle bridge: rigid torsion box design, stress relieved and precision machined

Machine Capabilities: Edge Types:

•  Straight flat edge from 1 cm to 6 cm thick material
•  45-degree chamfer top and bottom edge corners up to 1/16"

Stone Capacity:

•  Piece length: 16" to 12'
•  Piece thickness: 1 cm to 6 cm

Production:

•  12" per minute on granite (2 cm flat edge with 1/16" chamfer, medium hard grade)

Controls:

Operator programmed parameters include but are not limited to:

• Drive motors (on/off): conveyor, polishing heads (individual), chamfer heads (individual)
• Head actuation (in/out)
• Individually adjusted tool pressure
• Adjustable spindle