J28 series open-side cylindrical press_Rongcheng Huadong Metal Forming Machine Co.,Ltd

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J28 series open-side cylindrical press

Open side single point press

J28 series open-side cylindrical press

Main functions and characteristics:

his series of machine tools are special press for automobile wheel rim, meanwhile apply to stamping process of side wall of barrel parts

See the technical parameter table for clutch mode

J28 series open-side cylindrical press

Main functions and characteristics:

This series of machine tools are special press for automobile wheel rim, meanwhile apply to stamping process of side wall of barrel parts

See the technical parameter table for clutch mode

Equip with overload protection device, the overload automatic emergency shutdown protects press and mold safety.

Presses of JB28-160B and below tonnage are manual grease centralized lubrication with conventional electrical control

Presses of JD28-160A and above tonnage are motor-driven grease centralized lubrication with PLC control

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Type Specification		J28-63A	JB28-100	JD28-125	JB28-160B	JD28-160A	JE28-200	JD28-250A
Nominal pressure(KN)		630	1000	1250	1600	1600	2000	2500
Nominal pressure stoke(mm)		8	8	8	10	8	10	8
Slide stroke(mm)		120	20/100	160	40/160	160	180	180
Strokes of slide(spm)		55	70	40	42	45	35	35
Max. die height(mm)		285	350	350	390	390	400	420
Die height adjustment(mm)		90	85	100	120	120	120	120
Slide bottom area(mm)	F.B	280	260	325	370	550	550	580
Slide bottom area(mm)	L.R	320	335	385	510	700	720	740
Bolster area(mm)	A	300	300	300	300	300	300	340
	B	130	130	130	130	130	135	140
	L	470	470	470	470	470	530	600
	L1	155	155	140	140	140	200	225
Mold handle hole size(mm)	D	Ф50	Ф50	Ф50	Ф80	Ф65	Ф65	Ф70
Mold handle hole size(mm)	D	70	80	80	80	80	90	100
Main motor power(KW)		7.5	7.5	11	15	15	18.5	22
Shape of air clutch		Rigid Clutch	Rigid Clutch	Rigid Clutch	Rigid Clutch	Dry pneumatic	Dry pneumatic	Dry pneumatic
Overal dimensions(mm)	F.B	1750	1815	2010	2235	1995	2270	2360
Overal dimensions(mm)	L.R	1370	1270	1610	1340	1450	1490	1660
Height above floor(mm)		2490	2635	2800	3085	3150	3460	3800
Remark