Compression & Transfer Moulding Machine(Direct Locking)
Specifications:
Machine capacity,downstroke 30 tons 60 tons 100 tons 150 tons 250 tons
Maximum daylight mm 560 mm 600 mm 600 mm 660 mm 810 mm
Platen size           mm  400 * 400 500*500 600*600 750*750 800*800
Maximum stroke mm 280 330 350 380 450
Approx.upward speed 35mm/sec 35mm/sec 35mm/sec 35mm/sec 35mm/sec
Approx.downward speed 110mm/sec 110mm/sec 110mm/sec 110mm/sec 110mm/sec
Approx.pressing speed 5mm/sec 5mm/sec 3mm/sec 3mm/sec 2mm/sec
Bottom ejector stroke 125mm 150mm 175mm 175mm 200mm
Top ejection range 50-75 mm 50-75 mm 50-75 mm 50-75 mm 50-75 mm
Max.operating pressure 250 kg/cmsq 250 kg/cmsq 320 kg/cmsq 360 kg/cmsq 360 kg/cmsq
Electric motor 3 HP 5 HP 7.5 HP 10 HP 12.5 HP
Features:
1. Heavy steel fabricated body of l-beam and plates construction.
2. Graded cast-iron platens of liberal thickness.
3. Uniquely designed telescopic main press cylinder. Cylinder is openable at both     ends for insitu - servicing. The use of telescopic cylinder results in fast and     accurate operation of the press with mould beginning to close at fast speed, low     pressure. Slow mould closing at full pressure can be selected to develop desired     pressure just before mould is fully closed. This not only provides safety to the     mould, but also results in substantial power saving.
4. Top platen approach and return are at dual speed.
5. Variable breathing cycle at intermediate pressure before final curing pressure, is      possible to degas the mouldings.
6. Top and bottom ejecting systems are provided.
7. Slow opening feature is provided to prevent mouldings from breaking due to  jerks      during opening.
8. Electrical and hydraulic controls are in-built with the press and integrated to     provide flexibility of working.
9. Safety gate is fitted to reverse the machine, if opened during pressing period.
10.Heating points are provided for both platens, and controlled by electronic       temperature controllers.
11. Transfer moulding facility can be provided, extra. Standard machine is suitable        for compression moulding.

Operating cycle as under:

Operator closes safety gate by push button actuatuon -- fast approach of moving platen (top platen) -- automatic changeover to slow speed -- mould close at reduced breathing pressure -- mould breathe (one to many depending on setting) -- press full close at desired high pressure -- motor automatically off -- cure -- motor automatically on -- press slow open for set distance -- press fast return -- press slow stop at upper extremely and safety gate opens automatically -- time delay -- ejector operates (top or bottom depending on setting. Top ejection is by reoperation of the top plate for a set distance and bottom ejector is operating from below for a set stroke ) -- time delay -- ejector return ( for bottom ejector only) -- motor stops automatically -- to start fresh cycle, actuate push button.