R P Machine Enterprises Inc
820 Cochran St
Statesville
NC
28677-3731
Tel: 704-872-8888
Fax: 704-872-5777
sales@rpmachine.com www.rpmachine.com
Liebherr, No. ET1802, Fanuc 31i, Liebherr Model ET 1802, Internal Gear Gasher, Fanuc 31i Control, 98'' Max.
[2386]
This machine will be Recondition and Re Controlled to original manufactured specifications:
Specifications:
Max. part internal gear dia (w/12" cutter) 98"
Min. part internal gear dia (w/12"cutter) 25.98"
Max. swing (OD) of ring 116"
Axial travel of cutter slide 22"
Max. part height clearance above top of table (12"cutter) 28"
Max. gear face width 17"
Max. DP (MODULE) 1 DP (25)
Max. throat height 20"
Work table diameter 59"
Table bore diameter 16.4"
Maximum cutter diameter 14.96"
Maximum cutter width 3.25
Cutter spindle speed range 10-150 RPM
Main spindle motor 56 HP
Weight of standard machine 77,000lb
Mechanicals:
* Internal cutter head will be recondition with new bearings and seals
* Table group will be dismantled and inspected for wear and repaired as needed
* New coolant lines, way wipers, and filters replaced.
* Axial ball screw and radial ball screw will be rebuilt and/or replace
* All AC motors will be rebuilt and/or replaced
* Axial slide dismantled, cleaned, and refitted
Electrical System:
* GE Fanuc 16Mi, 3 Axis controls. The Fanuc will control radial feed, axial feed, and table rotation
* The cutter rotation is driven by 56HP motor with frequency drive.
* New electrics and disconnects
* New electrical cabniet with pendant mount control, and AC unit
* X axis Heidenhain absolute scale
* Limit switches will be rewired and replaced
* 480 Volt, 60 hz, 3 phase or 380 Volt. 50 hz
Control Features:
The part program software supplied is structured so that all information necessary for cutting a gea
can be input by the operator directly from the manufacturing drawings. Some features of the softwar
are as follows:
* Soft key commands for storing and recalling of all data required for cutting a gear.
* Independent feeds and speeds available for all four possible cuts.
* Crowning amounts are input by the desired amount on the flank of the gear as would be measured on
lead checker.
* Control of separate entering and exiting feed rates to optimize cycle times and cutting loads
* Selection of control of clamping and tailstock function.
* Part programs can be stored in nonvolatile memory with up to 36 character part numbers
* RS-232 and Ethernet communications port
* Custom programming available based on customers requirement at additional cost.
* Single index Milling
* Crowning
* Spline cutting with dwell
* Taper cutting with amount specified by operator
* 3 cut cycle
Hydraulic System:
* Reconditioned
* Add new Trabon lubrication system
Standard Equipment:
* Safety guarding
* New magnetic chip conveyor
* One cutter arbor
Paint:.
* Standard R.P. Silver/White on Blue
Documentation:
* Two sets of manuals as supplied by the control manufacturer
* Machine logic prints in a useable form.
* Two complete sets of electrical drawings
Optional Equipment:
New G&E Model 5.2 Internal Gashing Head installed on machine in place of the internal Leibherr head.
The cutter is driven by a Fanuc 40 KW spindle motor directly coupled to a double enveloping worm and
worm gear cone drive, cased in a re circulating oil bath. The oil bath recirculation system is a fre
standing above floor system servicing only the cutter heads. The re-circulation system includes fil
ration and oil temperature control for consistent predictable performance and long life of the cutte
head gear drives. This is a considerable upgrade to the older Liebherr Internal Gashing Head Specif
cations:
Min. gear internal diameter 38"
Max. tooth Form 1.25 NDP (20 Mod)
Max. face width 14.2"
Max. throat distance 17"
Spindle speeds 0 to 125 RPM
Max. milling cutter diameter x width 16" x 90mm
Additional Cost G&E Model 5.2 Head $ 75,000.00
GENERAL TERMS AND CONDITIONS:
Delivery:
* 4 months from the receipt of purchase order and deposit
Transportation:
* Machine is sold FOB RP Machine Statesville NC.
* CIF quotes available upon request
Runoff Criteria:
* To be determined
Installation and Training:
* This price includes the services of a factory service engineer to assist customer in set-up of mac
ine in the US only. International installation will be quoted at additional cost. The customer is re
ponsible for machine foundation, rigging machine in place and supplies all hook ups to power, air, a
d water. The factory service engineer completes installation with customer supplied assistance. The
actory service engineer completes demonstration of the machine run-off, capabilities and operator in
truction for a period of not to exceed 10 working days. Extended service is available at our normal
ervice rates in effect at the time of installation.
Warranty:
* One (1) Year Warranty on Parts and Labor
* Fanuc Controls, motors, and drives are supported with a two (2) year Mfg. part warranty
Validity:
* This quotation is valid for 30 days and subject to availability
Payment:
50own payment with Purchase Order
40%pon successful runoff at RP Machine
10%et 30 days from Receipt of Machine
For information on a specific piece of equipment, please contact the selling dealer directly.
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