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Makino #A81, horizontal machining center, 10000 RPM, #40, rebuilt

Manufacturer: Makino
Model: A81
RPM: 10000
Stock # 72624
Price: $175,000 USD

For Sale by Downtime Rebuild Llc

Surplus Record Dealer Since 2017
Location: Cincinnati, OH
Contact Neal Corbett
Let the seller know you found their listing on Surplus Record!
$175,000 USD

Description

 Spindle CAT50 Tapper 10K RPM

 Factory Rebuild Spindle Details (Using OEM replacement parts)
• 1 year warranty through Makino
• Clamp & Unclamp switches replaced
• All cabling on switches replaced
• Rear Rotary Union for the TSC is replaced
• TSC/Nozzle coolant (all hoses replaced)

 X-AXIS
 Replace Ball Screw & LM Guides
 Replaced over travel & reference switches, as well as cabling for limit switches

 Y-AXIS
 Replace Ball Screw & LM Guides
 Inspect LM guides (If they do not meet factory specification then we will replace with OEM factory parts)
 Replaced over travel & reference switches, as well as cabling for those limit switches

 Z-AXIS
 Replace Ball Screw & LM Guides
 Replace over travel & reference switches, as well as cabling for those limit switches

 Pallet Changer
 Replaced all hoses
 Replaced all limit switches
 Replaced all proximity switches
 Replaced all cabling to limit & proximity switches
 Replaced all seals
 Replaced all O-rings
 Replace all CAM followers
 Replaced all brass guides
 This is a complete pallet change rebuild back to factory specification with OEM parts

 Index Table (1 Degree 4th)
 Replace the following…
• Support roller bearing
• All O-rings
• All D-rings,
• Roto glide rings
• Back up rings
• Seals
• Vertical and Horizonal gears and shafts (Match Set)
• Three-piece curvature coupling (Match Set)
• Table oil
• WILL INSPECT the Clamp and Unclamp piston (Includes the Center Post) (REPLACE IF NEEDED)
 This is a complete rebuild of the Index table back to OEM factory Specification
 4 Table Cones
• O-Rings
• Back-up Rings
• Seals
• Dust seals & springs
• All steel balls

 ATC Arm
 Replace with new style tool changer arm (removable tool arm sleeves)
 Replace tool arm fingers
• Finger body
• Spring
• Roller Shaft
• Bearings
• Thumbs will be ground to factory spec
 Rebuilt the ATC motors
 Replace all belts
 Inspect gear box for damage, non was found
 Replace oil
 Replace sight glass & seals
 Replaced ATC door
 Replace ATC all moving parts for the door
 Replace proximity switches for ATC door open and close
 Replace door guides

 Sub Arm
 Replace grippers
 Replace bearings
 Replace hydraulic seals/O-rings
 Replace all backup rings
 Replace bushings
 Replace proximity & limit switches and Cables for those switches
 Replace pot clamping spring
 Replace any part that does not meet factory specification with OEM Parts

 Magazine (60 pots)
 Will include all required tool pots
 Inspected support bearings for Tool Ring will replace if needed with OEM part
 Tool Ring
• Replace all hoses
• Replace all limit/Reference switch
• Replace all proximity switches
• Replace all cabling to limit & proximity switches
• Inspect pots and replace if needed
• Replace the chain for the Tool Ring
• Clean and replace the numbers for the tool pots on the Tool Ring
• Inspected and replace if needed the Tool Pot Clips on the Tool Ring
• Replace belts
 Rebuild hydraulic cylinder
 Inspect and replace if needed the servo motor for Tool Ring
 Replaced the Tool Magazine Operator Door glass

 Hydraulic & Pneumatic Piping/Filters
 Replace all hoses for the entire machine
 Replace any damaged or worn air lines
 Replace all air filters
 Replace all air bowls
 Replace hydraulic filters
 Inspect all hydraulic valves & will replace with factory OEM parts as needed
 Inspect all air valves & will replace with factory OEM parts as needed
 Rebuilt the main hydraulic unit motor
 Replace main hydraulic pump with a new OEM spec pump
 Clean & inspect main machine hydraulic unit
 Spindle Oil Temperature Controller (Chiller)
 Replace all hoses
 Replace filters
 Clean tank
 Clean & inspected radiator on unit (repair if needed)
 Fix & repaired sheet metal on unit & repaint to factory specification
 Make sure the unit is working properly

 Coolant Tank
 Coolant system is Brand New
 1000 PSI Through The Spindle Coolant (Chip Blaster) is also Brand New

 Shower Coolant
 Replace all hoses
 Replace all lines feeding the shower coolant nozzles inside work envelope also replaced
 Shower Coolant system is built back to factory working specification

 Splash Guard
 Replace X-Axis wipers
 Inspect X-Axis cover for damage & repair/replace if needed
 Inspect Y-Axis Cover for damage & repair/replace if needed
 Replace Z-Axis wipers
 Replace operator door glass and seals
 Replace operator door rollers
 Replace Automatic Pallet Changer (APC) windows and seals
 Replace overhead window and seals
 Replace overhead light with LED
 Complete leak test of machine to ensure there are no leaks and that the entire coolant system works to factory specification

 Safety
 Ensured that all E-Stops work for entire machine & coolant system
 Ensured that all over travel switches work properly
 Ensured that all door interlock switches work properly

 Options
 Auto-lube System
 We will Add Auto Lube to the machine. That option was not on the machine.
 Ensured that all axis’ are greased & lubricated properly by unit (to factory specification)

 Cosmetic
 Repaired all sheet metal blemishes
 Painted the machine and coolant system back to factory colors
 Replaced all safety stickers back to OEM specification
 Machine looks just as it was when it was new

 Warranty requirements
 12-month warranty on spindle through Makino
 Downtime Rebuild provides 12-month warranty on machine including control, drives, servo motors.
 Machine must be installed by a certified Downtime Rebuild Service Engineer to ensure the 24- month warranty (*All install costs are Included in the machine price). If you decline the install by a certified Downtime Service Engineer then the machine is then considered “As-is” “Where is” (No warranty).

 Downtime Extras that are included with the Rebuilt Machine
 Will de-install and pack the rebuilt machine at Downtime Rebuild for shipment to customer’s
facility.
 We will load the rebuilt machine onto truck for shipment to customer’s facility.
 Installation of rebuilt machine at customer’s facility by a certified Downtime Rebuild Service
Engineer.

* MACHINE IS CURRENTLY BEING REBUILT. *

Inquire Further with Downtime Rebuild Llc!

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