Purch Spec - F2DCBL9031A001 - Lathe.doc

Purchasing Specification Sheet

PR #: F2DCBL9031A001

Description: CNC 48” Lathe Quantity: One

· Machine accuracy / control of .00001” in both the encoder and controls.

· X-Axis Position Accuracy of 0.00032” per 2” of travel and positioning repeatability of ± 0.00004”

· Z-axis positioning Accuracy of 0.0004” per 12” of travel and positioning repeatability of ± 0.00004”

· Machine will be capable compensate for changes in the temperature of the room and machine to maintain accuracy.

· 12” Chuck

· Max Swing of 26.77”

· Maximum machining Diameter of 16.5” or greater (with a standard machine diameter of 10.25”).

· 4” diameter continuous bar capacity

· Spindle Nose A2-11

· Drum-type turret with 12 standard tool positions with the following tool holders included:

· 8 Turning Block

· 4 Boring Bar Holder 1-1/2”

· 1 Boring Bar Socket 1-1/4”

· 1 Boring Bar Socket 1”

· 1 Boring Bar Socket ¾”

· 1 Boring Bar Socket 5/8”

· 1 Drill Socket MT#3

· Tool holder will be capable of :

· Min of 8.75” in X direction with a rapid Travers Rate of 1000 IPM min.

· Min of 49” in the Z direction with a Rapid Travers Rate of 950 IPM min.

· Spindle Motor with min 40HP/continuous rating.

· Max Spindle speed of 3300rpm

· Spindle motor to be integral with headstock system eliminating drive belts and pulleys

· Motor will be liquid cooled w/ heat exchanger

· Automatic and Programmable tool pre-setter for tool setup, wear compensation and Tool Breakage

· This must be able to stay in machine at all times without tool loss or interference.

· Probe will be capable of automatically going to storage position when not in use.

· Fully programmable tailstock body positioned.

· With programmable thrust levels

· With a travel distance of 25.5” Min

· Controller

· Mazatrol Conversational Programming Language or equivalent

· Any equivalent conversational programming language proposed must be with all documented information to show/prove that it is equivalent.

· Mazatrol EAI/ISO (G-Code) Programming or equivalent.

· Must be capable of interfacing with current version of GIBBS Cam post processing software without additional cost to Government or provide post processor.

· Any equivalent EAI/ISO Programming proposed must be with all documented information to show/prove that it is equivalent.

NOTE: We reserve the right to run a Mazak program on the equivalent machine to see if it will control the machine to properly form a part(s) and that the offer must make the machine available for this purpose with in 21 days of our request and that the part must be made satisfactorily or their proposal will be rejected.

· Must be capable of programming Macro code (if then statements ect)

· Windows XP operation System

· 64 Bit Processor

· Min of 2 USB ports

· LAN port

· Min 20 GB Hard Drive

· Minimum of a 12” LCD screen

· Full Qwerty Keyboard

· 32 alphanumeric characters program naming convention.

· Capable of showing a 3D simulation of program that shows work piece and tooling. (This allows operator to check for interference)

· Machine will stop if operator attempts a move that interference occurs

· Voice adviser to notify operator which switch has been selected.

· Graphical Maintenance function to help trouble shoot, clear alarms and locate items requiring maintenance.

· 110 min psi High Power Coolant

· Minimum 40 Gallon coolant storage tank

· Grease packed lubrication on ways and ball screws.

· Side Exit Chip Conveyer

· Hinge type conveyer

· Box (floor space) max size will be 180” X 90”

· Multi-Tap Transformer which will accommodate 190 – 500 Volts

· Cost to include Shipping and Rigging to final location

· 1 week of on-site application support and operator training.

· $5,000 Kennametal Tooling Cert or equivalent.

· 2 year warranty on mechanical parts.

· 2 year warranty on all electrical parts.

PR # F2DCBL9031A001

Rev 7/23/09