Our Certifications
Packaging & Shipping
ü Entire steel welded frame with high intensity
ü Dry pneumatic friction clutch and brake
ü Gear pairs: oil bath lubrication
ü Six-face rectangle lengthened guide, JH21-315B/400B: eight-face lengthen guide
ü Hydraulic overload protector
ü Automatic lubrication system
ü JH21-16~45: manual die height adjustment, JH21-25B: digital display and above JH21-63
ü Lifting balance cylinder
ü Equipped with dual solenoid valve and electrical grease forced lubrication system
ü Equipped with dual solenoid valve, PLC control system, Button, AC contactor, air circuit breaker
ü Integrated interface (electrical cam included)
ü Options: air cushion, automatic feed shaft device, light curtain, automatic devices
Technical specification of JH21 series automatic punching machine\
automatic die punching machine with dry clutch
Technical SPES | Unit | Parameters | ||||||
Type | / | JH21-16 | JH21-25B | JH21-25 | JH21-45 | JH21-63 | JH21-80 | |
Nominal Force | KN | 160 | 250 | 250 | 450 | 630 | 800 | |
Nominal Stroke | mm | 2 | 3 | 3 | 4 | 4 | 5 | |
Slide Stroke | mm | 60 | 60 | 80 | 110 | 120 | 140 | |
Speed per Minutes | Fixed | SPM | 135 | 100 | 100 | 80 | 70 | 60 |
Variable | SPM | 120-150 | 80-120 | 80-120 | 70-90 | 60-80 | 50-70 | |
Max.Die Height | mm | 180 | 200 | 250 | 270 | 300 | 320 | |
Die Height Adjustment | mm | 30 | 50 | 50 | 60 | 80 | 80 | |
Throat Depth | mm | 160 | 160 | 210 | 230 | 300 | 300 | |
Worktable Size | L-R | mm | 700 | 680 | 700 | 810 | 900 | 1000 |
F-B | mm | 310 | 300 | 400 | 440 | 580 | 580 | |
Thickness | mm | 65 | 70 | 80 | 110 | 110 | 120 | |
Worktable Hole (Up die x Depth x Low Die) | mm | 260x130 | 260x130 | Φ170x20 xΦ150 | Φ180x30 xΦ160 | Φ200x40 xΦ180 | Φ200x40 xΦ180 | |
Bed Opening (Dia/L.RxF.B) | mm | 430x230 | 270x200 | 260x250 | 300x300 | 460x390 | 520x390 | |
Slider Face (L.R x F.B) | mm | 320x220 | 330x270 | 360x300 | 410x340 | 480x400 | 560x420 | |
Shank Hole (Dia x Depth) | mm | Φ40x60 | Φ40x60 | Φ40x60 | Φ40x60 | Φ50x80 | Φ50x80 | |
Distance Between Frame | mm | 430 | 448 | 450 | 550 | 560 | 640 | |
Motor Power | KW | 2.2 | 3 | 3 | 5.5 | 5.5 | 7.5 | |
Outline Dimension (F.B x L.R x H) | mm | 1500x900 X1955 | 1150x1050 x2050 | 1300x1050 X2050 | 1390x1150 X2315 | 1580x1210 X2520 | 1640x1280 X2780 | |
Total Weight | KG | 1900 | 2200 | 2600 | 3450 | 5400 | 7000 | |
