Jk21 Single-Crank High-Performance Press (25T-260T)

• Type: General Punching Machine
• Punch Shape: Closed Punch
• Slider Movement: Double Action
• Slider Drive Mechanism: Crank Press
• Controlling Mode: PLC
• Automatic Grade: Automatic
• Model NO.: JK21(25-260)
• Power Source: Mechanical Drive
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Machine Type: Straight Side
• Control: PLC
• Transport Package: Export Standard Packing
• Specification: all the models in the table
• Trademark: SLJS
• Origin: China
• HS Code: 8462991000
• Production Capacity: 30000sets/Year

Product Description

Main Structure And Features

• High precision, meeting jis1 standard
• High rigidity welded fuselage
• Locking six side guide rail
• Dry pneumatic friction clutch
• Safety double solenoid valve
• High sensitivity hydraulic overload protection
• Concentrated oil automatic lubrication system
• Frequency control
• Automatic adjustment of mold height (25t, 45t and 60t are manual adjustment)
• Multifunctional high affinity electronic control system
• Optional: output shaft, air cushion, sliding block, etc.

Parameters of Outline Size

 

Parameters of Outline Size
Model parameter	JK21-25	JK21-45	JK21-60	JK21-80	JK21-110	JK21-160	JK21-200	JK21-260
	L | S	L | S	L | S	L | S	L | S	L | S	L | S	L | S
A	1150	1400	1420	1595	1720	2140	2440	2615
B	840	950	1000	1170	1290	1390	1680	1850
C	2010	2230	2573	2796	2990	3420	3793	4210
D	6B0	850	900	1000	1150	1250	1400	1500
E	300	440	500	550	600	800	820	840
F	300	400	500	560	650	700	850	950
G	250	340	400	420	470	550	630	700
H	795	790	785	830	830	900	995	1030
I	200 | 215	250 | 265	310 | 340	340 | 380	360 | 410	460 | 510	450 | 510	500 | 550
J	418	502	526	534	616	660	800	890
K	155	225	255	280	305	405	415	430
N	540	670	720	780	920	1000	1160	1300
0	1334	1584	1604	1779	1904	2324	2624	2799
P	240	240	240	240	325	325	325	325
Q	1291	1291	1341	1458	1482	1842	1817	1847
s	1158	1385	1385	1635	1775	2155	2475	2730
T	2105	2421	2704	2948	2747	3464	3782	4202
U	70	80	80	90	110	140	160	180
V	50	60	70	70	80	90	90	100

Specifications

  

Technical Data		Model	JK21-25		JK21-45		JK21-60		JK21-80		JK21-110		JK21-160		JK21-200		JK21-260
Items			L	S	L	S	L	S	L	S	L	S	L	S	L	S	L	S
Nominal Pressure		KN	250		450		600		800		1100		1600		2000		2600
Nominal Pressure Stroke		mm	3.2		3.2		4		5		5		6		6		6.5
Stroke of Slide		mm	60	30	80	50	120	60	150	70	180	80	200	90	200	100	250	150
Stroke		S.P.M	60-140	130-200	40-100	100-160	35-90	90-120	35-80	80-120	30-60	60-90	20-50	40-80	20-50	40-75	20-40	40-50
Max. Die Set Height		mm	200	215	250	265	310	340	340	380	360	410	460	510	450	510	500	550
Die Height Adjustment		mm	50		60		75		80		80		100		110		120
Depth of Throat		mm	155		225		255		280		305		405		415		430
Distance Between Uprights		mm	418		502		526		534		616		660		800		890
Size of Table	L-R	mm	300		400		500		560		650		700		850		950
	F-B	mm	230		300		360		420		470		550		630		700
Hole for Punch Shank		mm	38.1		38.1		50		50		50		65		65		65
Size of Table	L-R	mm	680		850		900		1000		1150		1250		1400		1500
	F-B	mm	300		440		500		550		600		800		820		840
	Fhickness	mm	70		80		80		90		110		140		160		180
Blanking Hole	L-R	mm	240		300		320		360		400		440		480		520
	F-B	mm	120		150		160		180		200		220		240		260
Main Motor Power		KW	4		5.5		5.5		7.5		11		15		18.5		22
Air Supply		MPa	0.6		0.6		0.6		0.6		0.6		0.6		0.6		0.6

 

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LEJIA Customers

 

We Lejia export our products to different countries all over the world.(Germany, Sweden, Hungary, Italy, Netherlands, Spain, Portugal, Czech Republic, Lithuania, Serbia, Greece, Malta, Austria, Kosovo, Turkey, Ukraine, Albania, Estonia, Belarus, Bulgaria, Bosnia, Croatia, Romania,USA, Japan,Brazil, Argentina, Mexico, Bolivia, Colombia, Canada, Peru, Chile, Australia, New Zealand, Rwanda, Egypt, South Africa, Tanzania, Nigeria, Botswana, Mauritius, Russia, Vietnam, India, Iran, Singapore, Uzbekistan, Thailand, Sri Lanka, Bangladesh, Malaysia, Kazakhstan, Philippines, Bahrain, Pakistan, United Arab Emirates, Kuwait, Saudi Arabia, Sudan, Jordan, Oman, Qatar, Israel, Yemen,Mongolia,Burma..