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1.High precision,Wide application, 2.EU CE Certification, 3.CQC,ISO9001:2008, 4.High performance,, 5.Easy to operation - details see: https://www.machineto.com/jl21-63-63-ton-punching-machine-63t-hydraulic-punching-machine-10133582

Structure and Performance:

1. Welded body with steel plate and high intensity.
2. Combined pneumatic friction clutch and brake.
3. Slide stroke adjusted by air cylinder.
4. Eight-face slide guide. JL21-25 type six-face slide guide.
5. Equipped with hydraulic overload protecting device.
6. Electric compelling oil lubrication system.
7. JL21-45 and above type adopts electric shut height adjustment with digital display.
8. Equipped with lifting balance cylinder device.
9. Duplex valves imported.
10. Control by PLC with international brand.
11. Buttons, indicators, AC contractors, air circuit breakers and other controlling devices are imported from international brand.
12. Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.

Item			Unit	JL21-63
Nominal Pressure			KN	630
Nominal Pressure Stroke			mm	4
Slide Stroke			mm	120
No. of Strokes per minute			SPM	60
Max. Die Height			mm	300
Die Height adjustment			mm	70
Throat Depth			mm	490
Bolster Surface Size		F.B.	mm	950
		L.R.	mm	950
Slide Surface Size		F.B.	mm	400
		L.R.	mm	480
Stemhole Size			mm	Φ50x65
Distance between Uprights			mm	540
Thickness of Bolster			mm	130
Optional Cushion	Pressure		KN	60
	Stroke		mm	50
Main Motor	Model			Y132S-4
	Power		KW	5.5
Overall Dimension	F.B.		mm	2085
	L.R.		mm	1100
	Height		mm	2840
Gross Weight			Kg	7000