JH21 Series C-Frame Eccentric Press

Name: JH21 Series C-Frame Eccentric Press
Brand: Liva

The JH21 series are open-frame (C-type) eccentric presses with a fixed bolster. From 25 to 400 ton, they deliver serial production in punching, blanking and forming of sheet metal.

25–400 tonCapacity Range

C-frameOpen Frame

30–100 spmFixed Stroke Rate

80–270 mmSlide Stroke

JH21 eccentric press, C-frame mechanical press - 160 ton

JH21 eccentric press, C-frame mechanical press - 125 ton

Details Get a Quote

Technical Specifications

Specification	Symbol	Unit	25 ton250 kN	45 ton450 kN	60 ton600 kN	80 ton800 kN	125 ton1250 kN	160 ton1600 kN	200 ton2000 kN	250 ton2500 kN	315 ton3150 kN	400 ton4000 kN
Capacity and Stroke
Nominal Force	Pe	kN	250	450	600	800	1250	1600	2000	2500	3150	4000
Nominal Force Stroke	Sp	mm	3	4	4	5	6	6	6	6	7	8
Slide Stroke	S	mm	80	120	140	160	180	200	250	250	250	270
Strokes per Minute, Fixed	n	spm	100	80	70	60	50	45	45	30	30	30
Strokes per Minute, Variable		spm	60–100	50–80	45–70	40–60	35–50	30–45	25–45	20–30	20–30	20–30
Die Area
Max. Die Set Height	H2	mm	250	270	300	320	350	400	450	500	500	550
Die Height Adjustment	t	mm	50	60	70	80	90	100	110	120	120	120
Throat Depth	C1	mm	210	225	270	310	350	400	430	450	450	490
Distance Between Uprights	d1	mm	450	515	560	610	670	736	910	980	980	1050
Slide Bottom Size, Left-right	a	mm	360	410	480	540	620	700	880	950	950	1020
Slide Bottom Size, Front-back	b	mm	250	340	400	460	520	580	650	700	700	750
Die Shank Hole Diameter	d	mm	40	50	50	50	70	70	70	70	70	70
Die Shank Hole Depth	l	mm	65	60	70	65	90	100	100	130	130	130
Bolster
Bolster Size, Left-right	C	mm	720	825	930	950	1100	1170	1390	1500	1540	1700
Bolster Size, Front-back	D	mm	400	440	520	600	680	760	840	880	880	950
Bolster Hole Diameter	φ	mm	150	150	150	150	160	180	200	200	200	200
Bolster Thickness	H3	mm	80	110	130	140	155	165	180	190	190	210
Bolster Surface Height	H1	mm	780	800	900	900	900	900	1000	1000	1000	1100
Dimensions and Mounting
Overall Size, Left-right	A	mm	1496	1585	1540	1765	2040	2305	2600	2660	2720	2850
Overall Size, Front-back	B	mm	945	1075	1200	1200	1320	1420	1540	1640	1680	1750
Overall Height	H	mm	2120	2391	2570	2725	3035	3215	3800	3865	3865	4150
Foundation Bolt Distance, Left-right		mm	980	1075	1100	1210	1430	1665	2020	2100	2140	2260
Foundation Bolt Distance, Front-back		mm	690	760	840	920	1040	1140	1360	1460	1500	1570
Motor and Weight
Main Motor Power		kW	3	5.5	5.5	7.5	11	15	18.5	22	30	37
Weight (Approx.)		kg	2450	3550	5150	6450	9550	13,600	19,200	23,200	26,600	31,600

Values are for reference; contact us for exact dimensions.

Request a quote for the JH21 Back to eccentric presses