(2) 40' Preston Eastin Single Axis Robotic Transfer Units

Performance and Operational Parameters
• Repeatability: +/- 0.25 mm [≈0.010 inches]
• Effective 5.9 meters [≈17 feet] carriage stroke.
• Maximum carriage capacity: 610 kg [≈1,345 lbs.]
• Maximum carriage velocity: 2.8 m/s [≈110.2 in/s]
• Maximum carriage acceleration/deceleration: 2.8 m/s2 [≈110.2 in/s2]
Support Structure
• Designed to transport customer supplied Fanuc M-710iC/50 robot.
• Constructed using fabricated and machined structural steel.
• 30 mm linear ball bearing rail system.
• Rubber hard stops on opposing ends of frame to prevent carriage
over-travel.
Rubber hard stops are not intended for full speed impacts.
• Estimated 6.2 meters [≈20.4 feet] overall track length.
• Estimated 1,115 mm [≈43.9 inch] track width.
• Full width walkover plate included. Max. weight rating: 113.4 kg [≈250 lbs.]
• Customer to supply floor covers from edge of pit to walkover plate
(minimum 2” gap required along the length for carriage supports)
• Included cable carrier is an open design with separators every other link
(Interior dimensions: 42 mm x 200 mm).
Carriage
• Machined steel plate construction
• Carriage will be drilled to mount customer supplied robot.
• Four (4) linear ball bearings with end seals plumbed to common
termination point for ease of lubrication.
• 24v DC automatic lubrication system with PLC control included for rack and pinion.
• Carriage will have home or zero pin capability.
• 480 mm [≈18.9 inch] estimated height (floor to top of carriage).
• Estimated overall carriage length: 630 millimeters [≈24.8 inches]
• Cable carrier termination at carriage.
• Drive will consist of a low backlash reducer for direct coupling of
customer provided servo motor
• Output of reducer will be a helical rack and pinion drive
• Estimated motor required: Fanuc aiS 40/4000 motor with straight shaft and brake
(customer supplied)
• Estimated Fanuc inertia ratio: 4.7:1