Submitted by: Submitted by bc134
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Words: 800
Pages: 4
Category: English Composition
Date Submitted: 12/17/2010 07:20 AM
Cab Panel Press Shop(CPPS)
There are 12 presses of various tonnage and specification at CPPS. They are
* 1200 tons Hydraulic Press- 2 nos
* 800 ton Mech- 7 Nos
* 1500 ton Link Drive Mech – 2 nos
* 1030 Double Acting Mech – 1 nos
These presses use eccentric camshaft mechanism. The stroke length of each press is 700 min shutter and 1200 max shutter. In one shift there are 1000 strokes.
The various press operations are:
* Drawing
* Flanging
* Punching
* Re- Drawing
The raw materials are sourced mainly from:
* Bhusan Steel,Ghaziabad- major supplier
* Essar steel
* JSW
* POS-Hyundai steel.
These steel is cold rolled and comes in different grades.
* Intersticial free- specally for engine bonnet
* Extra Deep Draw- for floor
* Deep draw- for cabin roof.
These materials are self certified by the suppliers itself and there is also in process inspection which is 1 in every 200. The life of the dies are around 5 lacs strokes.
SIDE MEMBER PRESS SHOP
1. SIEMPELKAMP PRESSENE SYSTEM:
TONNAGE- 5000T
BED SIZE- 1300*1300
TOOL OPERATING HEIGHT- 1700mm
SHUT HEIGHT-800mm
CAPACITY
LENGTH-4.5mt to 11.6 mt
MATL- BSK 46 TO BSK 64
FUNCTIONAL UNIQUENESS:
* Plc controlled updated with ST software
* Photo sensor for better safety
* A high speed press
2. SOENEN PUNCHING MACHINE
TONNAGE- 80T
MAX HOLE DIA- 39mm
MIN HOLE DIA-9mm
AVG CYCLE TIME-240 sec
SHEET THICKNESS- 4mm TO 8mm
SHEET LENGTH- 5 mts TO 11.6 mts
FUNCTIONAL UNIQUENESS:
* Mistake proofing facility ( system to avoid hole missing problem)
* Single piece flow
* Cost effectiveness
* Introduction of EDM’s where toolingupdation is not feasible.+
3. KOHLER DECOILING M/C
DECAMBERING < 2mm
THICKNESS – 4 mm TO 8mm
WIDTH- 250 TO 300 mm
LENGTH – 5 TO 12 Mts
CYCLE TIME- 35 TO 40 sec
FUNCTIONAL UNIQUENESS:
* De-coiling , straightening length cut, de-camber...