J21 open type tilting press

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Product Overview

J21 series open fixed table press is a traditional product with a long history produced by our company (the former Shanghai Second Forging Machine Tool Factory). The product is stable and durable, and the machine operation and maintenance are simple. It is suitable for punching, blanking, bending, forming, shallow drawing and other processes.

Performance characteristics:

1. The machine body is welded with Q235A steel plate and annealed, with small deformation.

2. The rotary key type rigid clutch is adopted, with simple structure, no air supply, reliable performance and sensitive action.

3. The crankshaft is laid horizontally, with compact structure, reasonable layout and stable transmission.

4. The sliding block is guided by V-shaped guide rail with high operation accuracy; The guide rail surface is quenched, with high hardness, improving accuracy and service life.

5. Collapse type safety block is adopted, with reliable action to ensure safe production of the press; The structure is simple and convenient for maintenance.

6. The height of the sliding block can be adjusted for easy use.

Technical Parameter		单位	J21-80	J21-125	J21-160	J21-200
Sliding block nominal pressure		KN	800	1250	1600	2000
Slide stroke		mm	130	140	160	180
Stroke times		次/min	40	38	35	35
Maximum enclosed height		mm	370	380	420	480
Closed height adjustment amount		mm	80	100	110	110
The distance between the workbench and the ground		mm	700	870	880	920
Distance between columns		mm	420	700	680	680
throat depth		mm	310	380	390	400
Workbench size	about	mm	860	1080	1140	1200
	around	mm	570	710	740	780
	thickness	mm	85	140	160	180
Slide plane size	about	mm	400	540	580	580
Slide plane size	around	mm	360	480	520	520
Mold handle hole size	diameter	mm	50	60	70	70
Mold handle hole size	depth	mm	70	75	80	80
Anchor bolt size	around	mm	1000	1440	1620	1700
Anchor bolt size	about	mm	920	1150	1280	1280
External dimensions	around	mm	1500	2150	2324	2384
	about	mm	1958	1878	2017	2022
	tall	mm	2698	3219	3414	3514
Motor power (fixed/variable)		KW	7.5-4P	11-4P	15-6P	18.5-6P
weight		kg	6000	13000	14700	16500

　　Note: If the parameters in this table are inconsistent with the machine tool data, the actual data of the machine tool shall prevail. The Company reserves the right of final interpretation.

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