4.0 LITRE PISTON MACHINING LINE

The 4.0 Litre Piston machining equipment was purchased from: Excel Automated Systems, Inc., and Steel Master for conveyor automation; Giddings & Lewis and Accu-Cut for machining operations; Giddings & Lewis (Sheffield), Excel, Ingersoll-Rand/Centri-Spray, Autoroll, and Wisconsin Oven for assembly, inspection and wash operations.

Operation Description Equipment
310 A & B Drill oil holes, Broach oil grooves & Semi-Finish wrist
pin bore.
Machine: 44 station transfer machine. 2 parts per transfer.
(2) working machines

Machine cycle time = 20.0 seconds
Pieces per hour = 360 per machine

Giddings & Lewis
320 A,BC,D Finish turn skirt form, Ring lands & Ring grooves.
Machine: 7 station, dual vertical spindle, cnc piston
turning machine. 2 parts per transfer.
(4) working machines

Machine cycle time = 30.0 seconds
Pieces per hour = 240 per machine

Giddings & Lewis
330 A & B Rough & Finish wrist pin bore to size (diamond hone).
Machine: 10 station rotary indexing machine. 2 parts
per transfer.
(2) working machines

Machine cycle time = 20.0 seconds
Pieces per hour = 360 per machine

Accu-Cut Diamond
Boring
340 Parts washer.
(1)working machine

Machine cycle time = 16.8 seconds
Pieces per hour = 214

Excel Corporation
350 Final inspection and classification for size.
Machine: 19 station transfer machine.
(1) working machine

Machine cycle time = 3.6 seconds
Pieces per hour = 1000

Giddings & Lewis
Measurement Div.
(Sheffield)
360 Parts washer.
(1) working machine

Machine cycle time = 9.0 seconds
Pieces per hour = 400

Ingersoll-Rand/
Centri-Spray
370 Apply "Molykote" to piston skirt.
Machine: 13 station transfer machine
(1) working machine

Machine cycle time = 4.0 seconds
Pieces per hour = 900

Autoroll Machine
Corporation
380 Cure (bake) "Molykote".
Machine: Continuous moving chain
(1) working machine

Machine cycle time = 30 minutes
Pieces per hour = 900

Wisconsin Oven
Corporation
400 Rework pistons with misapplied "Molykote"
(baking soda blasting system).
(1) working machine

Machine cycle time = Manual operation

Ruemelin Mfg. Co. Inc.

Please contact Gibbs Machinery Company, Joe Gibbs via email at joeg@gibbsmachinery.com for more information.