Yadon JH21 series single-crank C-frame press

Yadon JH21 series press

Yadon single-crank C-frame press, JH21 series

Capacity 25–400 T

Yadon presses are manufactured in accordance with JIS Class 1 accuracy standards. This press offers wide application, high safety, low noise levels, and is compatible with a large number of production automation devices.

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Description

Characteristics

Description

High precision, conforms to JIS Class 1.
Safety solenoid valve for the double-action clutch.
Automatic lubrication system.
Automatic die height adjustment (models 25 T and 45 T: manual adjustment).
High-precision long gib.
High-rigidity welded steel frame.
Dry-type pneumatic clutch/brake (wet-type clutch/brake available as an option).
High-sensitivity hydraulic overload protection.
Variable frequency drive (VFD).

Characteristics

Yadon JH21 press dimensions by tonnage

Model	JH21-25	JH21-45	JH21-60	JH21-80	JH21-110	JH21-125	JH21-160	JH21-200	JH21-250	JH21-315	JH21-400
A1 × B1 (mm)	640×860	750×950	840×1120	920×1270	1040×1560	1070×1645	1200×1720	1330×1900	1420×2130	1550×(1100+1100)	1600×(1125+1125)
Dimensions А2 × B2 (mm)	700×1040	825×1130	940×1300	1010×1450	1140×1820	1170×1945	1300×1980	1430×2170	1520×2410	1660×2520	1740×2600
А3 × B3 (mm)	900×1400	1030×1450	1100×1650	1180×1800	1310×2200	1350×2300	1470×2350	1590×2600	1700×2800	1750×2600	1810×2650
Bolster height H3 (mm)	755	780	830	830	860	860	900	965	1050	1050	1050
Press frame height H2 (mm)	2030	2220	2500	2710	2915	2935	3150	3580	3760	4030	4065
Total height H1 (mm)	2080	2250	2550	2750	3150	3170	3350	3650	3850	4350	4450

Yadon JH21 Press Technical Specifications by Tonnage

Technical data / Models			JH21-25		JH21-45		JH21-60		JH21-80		JH21-110		JH21-125		JH21-160		JH21-200		JH21-250		JH21-315		JH21-400
			L	S	L	S	L	S	L	S	L	S	L	S	L	S	L	S	L	S	L	S	L	S
Capacity		KN	250		450		600		800		1100		1250		1600		2000		2500		3150		4000
Nominal working stroke under pressure		mm	2.8		3.2		4		4.5		5		5		6		6		7		8		8
Slide stroke		mm	80	50	100	70	120	80	140	90	160	100	160	100	180	110	200	130	220	150	250	180	250	180
Strokes per minute	Variable	S.P.M	70~100	80~130	60~90	70~110	50~80	60~100	40~75	50~90	35~70	45~80	35~65	45~80	30~55	35~70	25~50	30~60	25~45	30~50	25~40		25~35
	Constant	S.P.M	90	110	80	100	70	90	60	80	60	80	55	70	50	60	45	50	40	45	35		30
Die height (max)		mm	250	265	270	285	300	320	320	345	350	380	370	400	400	435	450	485	500	535	550	585	550	585
Die height adjustment		mm	50		60		70		80		90		90		100		110		110		120		120
Throat depth		mm	210		230		270		290		350		370		390		420		430		430		430
Distance between uprights		mm	450		500		520		600		680		710		720		830		850		1000		1000
Bottom slide dimensions	L-R	mm	360		410		480		560		620		620		700		850		880		950		950
	F-B	mm	250		340		400		430		520		520		580		650		700		700		700
Shank hole	Diameter	mm	Φ40		Φ50		Φ50		Φ60		Φ70		Φ70		Φ70		Φ70		Φ70		Φ70		Φ70
	Depth	mm	60		60		60		80		80		80		100		100		100		100		100
Bolster size	L-R	mm	710		810		870		1000		1100		1120		1260		1400		1500		1650		1800
	F-B	mm	400		440		520		560		680		720		760		820		840		840		840
	Thickness	mm	70		80		90		100		110		120		140		160		180		180		180
The size of the hole in the table	Diameter	mm	Φ100		Φ150		Φ150		Φ150		Φ160		Φ160		Φ180		Φ200		Φ250		Φ250		Φ250
Main motor power		KW	3		5.5		5.5		7.5		11		11		15		18.5		22		30		37