品牌/型号：/
JH21结构特点：●高刚性的钢板焊接机身设计，整机变形小，稳定性好。●矩形六面长导轨，配有气压式平衡装置，运动平稳，导向精度高。●采用干式离合器或选用湿式离合器，噪音小，使用寿命长。●电动调整装模高度，配显数器，精度0.1mm，调节直观、快捷。●采用进口液压过载保护装置，确保了机床和模具的安全。●递进式自动润滑系统，确保机床润滑正常。●采用PLC和数显屏控制系统，自动化程度高，操作简便，故障信息可显示。●广泛应用于冲孔、落料、弯曲、浅拉伸、成型等冲压工艺。●可选配各种自动化周边设备，实现自动化作业。JH21 Series high performance press
STRUCTURAL FEATURES OF JH21
● High rigidity steel plate welded machine body features less deformation
and good stability.
● Rectangular hexagon long guide rail is provided with air pressure type
balance device, stable movement and high guiding precision.
● It adopts dry type clutch or chooses wet type clutch with low noise and
service life.
● Electrically adjusted die height, digital display with precision at 0.1mm
and visual and fast adjustment.
● It adopts imported hydraulic overload protection device to ensure the safety
of lathe and mould.
● Step type automatic lubricating system ensures normal lubrication of the lathe.
● It adopts PLC and digital display screen control system with high automation
degree, simple operation and fault information display.
● It is widely used in punching, dropping, bending, shallow stretching, forming
and other pressing processes.
● It can be matched with various automatic peripheral equipment for automatic
operation.JH21 Series High Performance PressSpecificationsUnitModelJH21-25JH21-45JH21-63JH21-80JH21-110JH21-125JH21-160JH21-200JH21-250JH21-315Nominal capacitykN250450630800110012501600200025003150Nominal pressure
strokemm3345556666Stroke of slidemm80120140140160160160/200200/250200/250200/250Stroke
per
minuteFixedspm100706060505045353530Variable50~10050~8045~7040~7040~6040~6035~5025~4025~4025~35Max die
set heightmm250270300320350350420/400475/450525/500545/520Die set height
adjustmentmm506070909090100100110110Distance from
slide centre
to the framemm210225265285350350390430460470Distance
between columnsmm450490560650740720800920960980Bottom size
of slide (FBxLR)mm250×360340×410400×480430×560520×650520×650600×760650×880720×940720×940Size of the
handle hole
(Dia./Depth)mmφ40/60φ50/60φ50/70φ50/80φ60/80φ60/80φ65/80φ65/90φ70/90φ70/90Table size
(FBxLR)mm400×700440×810520×870560×1000680×1150680×1200760×1250840×1400900×1500930×1550Height of
table surface
above floormm780800890910910910920100011001100Main motor
powerkW2．25．55．57．511111518．52230Air pressMPa0．60．60．60．60．60．60．60．60．60．6Outline
dimensions
(LRxFBxH)mm1000×1600
×22001050×1900
×26001150×2000
×27001300×2100
×29501385×2350
×31501450×2450
×32001600×2700
×36001700×2900
×3900
