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J21 General Fix-bed Eccentric Press


 
Main features of J21 general fix-bed eccentric press:
 -- Adopts horizontal crankshaft structure
 -- Rigid rotary-key clutch
 -- Manual adjusting die height, scale display
 -- The codes with “A” are equipped with emergency braking device which could make slide stop in the range of 0~135 degree; Light curtain is optional.
 -- JC21-160 press is pneumatic friction clutch
 -- JD21 series are of double-rotary-key structure

Main technical data of J21 general fix-bed eccentric press:

 Item J21-63A JD21-80A JD21-100A JD21-125A JC21-160
Nominal force kN 630 800 1000 1250 1600
Nominal stroke mm 8 9 10 10 6
Slide stroke mm 120 130 140 140 160
SPM min-1 50 45 38 38 40
Max. die height mm 300 320 320 320 350
Die height adjustment mm 80 100 100 100 100
Distance between slide center to frame mm 300 300 380 380 380
Worktable size mm 570×760 580×860 710×1100 720×1200 740×1300
Worktable thickness mm 90 100 120 120 150
Bore size on worktable
(top dia x depth x bottom dia)
mm Φ200×45
×Φ180
Φ200×45
×Φ180
Φ260×50
×Φ220
Φ260×50
×Φ220
Φ300×50
×Φ220
Bore size on bed
(dia x F-B x L-R)
Cast body mm Φ280×220
×320
Φ280×220
×380
Φ320×250×420 Φ470
Steel body 220×250 220x260 260x290
Slide size mm 280×320 280×380 420×560 580×770
Shank hole mm Φ50×80 Φ60×75 Φ60×80 Φ60×80 Φ65×85
Clearance between columns Steel body mm 470 410 630 620 730
Casting body 320 580 580
Motor Power kW 5.5 7.5 7.5 11 15
Outline Size (FB×LR×H) mm 1550×1410
×2610
1925×1470
×2675
1960×1335
×2850
2060×1600
×3000
2200×1550
×3160

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