Tel: 86-21-54700210
Mobile: 86-13851087033
Products Name: Open Back Press with Pneumatic Friction Clutch
Category:Open Back Stationary Press
Item Number: 0633
Products Model: JH21
View: 42
Tel:86-13851087033
E-mail: vulmac@163.com
Features:
JH21 series open back press with dry clutch and hydraulic overload protector
■ Welded body with steel plate and high intensity;
■ Adopts combined pneumatic friction clutch and brake;
■ Cluster gear adopts the flooding oil lubrication;
■ Six-face rectangle lengthen guide;
■Equipped with hydraulic overload protecting device.
■ JF21-25/25B/45 adopts manual shut height adjustment, among these types JF21-25/45 adopts scale display and JF21-25B with digital display.;
■ JF21-63 and above type adopts electric shut height adjustment with digital display;
■ JF21-25B,JF21-45 and above type equipped with lifting balance cylinder;
■Duplex valves imported from Japan.
■ Electric compelling grease lubrication system.
■ Controlled by PLC with international brand;
■ Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
■ Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.
Specification:
Model | JH21-25B | JH21-25 | JH21--45 | JH21-63 | JH21-80 | JH21-110 | JH21-125 | ||
Nominal force | kN | 250 | 250 | 450 | 630 | 800 | 1100 | 1250 | |
Stroke under nominal force | mm | 3 | 3 | 4 | 4 | 5 | 6 | 6 | |
Slide block stroke | mm | 60 | 80 | 100 | 120 | 140 | 160 | 160 | |
Number of stroke | Fixed | min-1 | 100 | 100 | 80 | 70 | 60 | 50 | 50 |
Variable (Optional) | 80-120 | 80-120 | 70-90 | 60-80 | 50-70 | 40-60 | 40-60 | ||
Max die set height | mm | 200 | 250 | 270 | 300 | 320 | 350 | 350 | |
Die set height adjustment | mm | 50 | 50 | 60 | 80 | 80 | 80 | 80 | |
Distance from slide block centre to the frame | mm | 160 | 210 | 230 | 300 | 300 | 350 | 350 | |
Worktable dimensions(F・B×L・R) | mm | 300 | 400 | 440 | 580 | 580 | 680 | 680 | |
Dimensions of worktable hole | mm | 130 | φ170 | φ180 | φ200 | φ200 | φ260 | φ260 | |
Thickness of bolster | mm | 70 | 80 | 110 | 110 | 120 | 140 | 140 | |
Hloe dimensions in bed (Diameter/ F・B×L・R) | mm | 200 | 260 | 300 | φ365 | φ365 | φ400 | φ400 | |
Dimensions of sideblock botton surface(F・B×L・R) | mm | 270 | 250 | 340 | 400 | 420 | 500 | 540 | |
Size of the handle hole(Diameter×Depth) | mm | φ40 | φ40 | φ40 | φ50 | φ50 | φ60 | φ60 | |
Distance between columns of body | mm | 448 | 450 | 550 | 620 | 680 | 760 | 760 | |
Main motor capacity | KW | 3 | 3 | 5.5 | 5.5 | 7.5 | 11 | 11 | |
Outline dimension(F・B×L・R×H) | mm | 1150 | 1280 | 1600 | 1800 | 1760 | 2010 | 2010 | |
Net/Gross weight | Kg | 2200 | 2800 | 4000 | 6100 | 8000 | 11000 | 11800 |
Model | JH21-160B | JH21-200 | JH21-200B | JH21-250 | JH21-250B | JH21-315 | JH21-400 | ||
Nominal force | kN | 1600 | 2000 | 2000 | 2500 | 2500 | 3150 | 4000 | |
Stroke under nominal force | mm | 6 | 6 | 6 | 8 | 8 | 8 | 10 | |
Slide block stroke | mm | 160 | 180 | 200 | 200 | 250 | 250 | 200 | |
Number of stroke | Fixed | min-1 | 40 | 35 | 35 | 30 | 30 | 30 | 25 |
Variable (Optional) | 35-50 | 30-40 | 30-40 | 25-35 | 25-35 | 25-35 | 20-30 | ||
Max die set height | mm | 350 | 390 | 450 | 430 | 500 | 430 | 430 | |
Die set height adjustment | mm | 110 | 110 | 110 | 120 | 120 | 120 | 120 | |
Distance from slide block centre to the frame | mm | 380 | 390 | 390 | 420 | 420 | 420 | 420 | |
Worktable dimensions(F・B×L・R) | mm | 740 | 760 | 760 | 800 | 800 | 800 | 760 | |
Dimensions of worktable hole | mm | φ300 | φ300 | φ300 | φ320 | φ320 | φ320 | φ320 | |
Thickness of bolster | mm | 150 | 160 | 160 | 170 | 170 | 170 | 180 | |
Hloe dimensions in bed (Diameter/ F・B×L・R) | mm | φ470 | φ470 | φ470 | 370 | 370 | 440 | 440 | |
Dimensions of sideblock botton surface(F・B×L・R) | mm | 580 | 600 | 600 | 650 | 650 | 650 | 690 | |
Size of the handle hole(Diameter×Depth) | mm | φ65 | φ65 | φ65 | φ70 | φ70 | φ70 | φ70 | |
Distance between columns of body | mm | 850 | 870 | 870 | 960 | 960 | 960 | 960 | |
Main motor capacity | KW | 15 | 18.5 | 18.5 | 22 | 22 | 30 | 37 | |
Outline dimension(F・B×L・R×H) | mm | 2280 | 2500 | 2500 | 2730 | 2770 | 2770 | 2830 | |
Net/Gross weight | Kg | 15500 | 18800 | 19000 | 24500 | 25300 | 25500 | 28500 |
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