JH21 SERIES HIGH PERFORMANCE PRESS WITH OPEN FIXED BED

JH21 series high performance open press with fixed bed belongs to a new generation common-use press, adopts the brand-new idea to design and make, the first-selected product in place of J23 serial ordinary model, the advantage of its structural performance is obvious. The frame is welded with the steel plate, with good rigidity, steady precision and aesthetic appearance; All transmission components are put in the organism, it is high-grade to protect it, safe and reliable to use; It is steady to adopt the assembly-type pneumatic friction clutch, stable joint, sensitive movement, low noise. Slides adopt six-side rectangle extension guideway, lead surface paneled with bronze, high leading precision, equipped with automatical sending material axle device, photoelectric protector, matching various of automation equipments; the electric apparatus control adopts two ways of both hands, steps, according with the puncher’s safety standard.

JH21 series high performance with open fixed bed press specifications

Item		Unit	Type/Specifications
Item		Unit	JZ21-110	JH21-80	J21-63	JH21-40	JZ21-20
Normal pressure		kN	1100	800	600	450	200
Normal stroke		mm	6	5	4	4	2
Slide block stroke		mm	160	140	120	100	70
Number of stroke	Fixed	min^-1	50	60	70	80	150
Number of stroke	Variable	min^-1	40-60	50-70	60-80	70-90	140-160
Max die set height		mm	350	320	300	270	330
Die set height adjustment		mm	80	80	80	60	45
Distance fromslide block center to theframe		mm	350	300	300	230	270
Worktable size(F.B×L.R)		mm	680×1150	580×1000	580×860	440×810	560×900
Dimensions of worktable hole		mm	Φ220	Φ180	Φ180	Φ160	Φ100
Thickness of worktable		mm	140	120	110	110	60
Hole dimensions in bed(F.B×L.R)		mm	Φ400	Φ365	Φ365	300×300	140×270
Dimension of the underside of slide block		mm	500×650	420×560	400×480	340×410	220×300
Dimension of the underside of slide block		mm	Φ60×80	Φ50×80	Φ50×80	Φ40×60	Φ40×60
Distance between columns of body		mm	760	680	620	550	365
Main motor’s power (stepless)		kw	11	7.5	5.5	5.5	1.5
Overall dimention		mm	2010×1430×3040	1850×1280×2850	1800×1210×2520	1600×1200×2400	1140×1130×1940
Net/Gross Weight		kg	11000/12200	8000/9200	6100/7000	4000/4500	1620/1850

Note:
When the stroke increases, the closed height should be shortened accordingly and the pressure is weakened accordingly.
If any change in technology parameters, shall take real product as criterion. No inform will be made.

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