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JH21 Series C-Frame Fixed Table Press

Main Structural Features
1.This JH21 series C-frame fixed table press possesses superior steel welded body that features excellent rigidity with little deformation.
2. Six sided sliders are directed by long and precise guide rails, extending the lifespan of the die.
3. Our C-frame punch press makes full use of dry pneumatic clutch that generates low noise, keeps flexible action and easy maintenance.
4. Hydraulic overload protection device forces the machine to stop automatically in emergency, protecting the press and die from damage. It is also convenient for operation.
5. This C-frame fixed table press is configured with automatic concentrated lubrication system, which will alarm for oil conditions so as to keep the press running smoothly.
6. Controlled by PLC electric central system, our blanking press can accomplish the emergency stop, inching movement, single and continuous operation. Based on its high reliability and high adaptability, it is capable of meeting different requirements.
7. With the crank shaft placed vertically, this machine tool shows compact structure and beautiful appearance.
8. Our C-frame fixed table press can be also outfitted with optional photoelectric protector, drive output shaft, automatic feeder, air cushion and other accessories subject to user’s demands.

Main Technical Parameters
 Model JH21-25 JH21-45 JH21-60 JH21-80 JH21-110 JH21-125 JH21-160 JH21-200 JH21-250 JH21-315 JH21-315A JH21-400 JH21-400A JH21-500
L S L S L S L S L S L S L S L S L S L S L S L S L S L
Nominal capacity kn 250 450 600 800 1100 1250 1600 2000 2500 3150 3150 4000 4000 5000
Nominal power stroke mm 2.8 3.2 4 4.5 5 5 6 6 7 8 8 8 8 8
Slide stroke mm 80 50 100 70 120 80 140 90 160 100 160 100 180 110 200 130 220 150 250 180 250 180 250 180 250 180 250
Stroke number Variable speed mode S.P.M 70~100 80~130 60~90 70~110 50~80 60~100 40~75 50~90 35~70 45~80 30~65 45~80 30~55 35~70 25~50 30~60 25~45 30~50 25~40 25~40 25~35 25~35 20~30
Single speed S.P.M 90 110 80 100 70 90 60 80 60 80 55 70 50 60 45 50 40 45 35 35 30 30 25
Max. die setting height mm 250 265 270 285 300 320 320 345 350 380 370 400 400 435 450 485 500 535 550 585 500 535 500 585 500 535 550
Die height adjustment mm 50 60 70 80 90 90 100 110 110 120 120 120 120 120
Throat depth mm 210 225 270 290 350 370 390 430 450 480 420 480 420 420
Distance between columns mm 450 500 560 590 680 710 800 900 950 1050 1000 1050 1000 1220
Slide bottom size L-R mm 360 410 480 560 620 620 700 880 930 1000 950 1000 950 1000
F-B mm 250 340 400 430 520 520 580 650 700 720 700 720 700 720
Size of the handle hole Diameter mm φ40 φ50 φ50 φ60 φ70 φ70 φ70 φ70 φ70 φ70 φ70 φ70 φ70 φ70
Depth mm 60 60 60 80 80 80 100 100 100 100 100 100 100 100
Size of worktable L-R mm 710 810 870 1000 1100 1120 1260 1400 1590 1700 1650 1850 1800 1820
F-B mm 400 440 520 560 680 720 760 840 880 940 820 940 820 810
Thickness mm 85 110 130 130 160 160 165 200 200 200 200 200 200 240
Hole of the table Diameter mm φ100 φ150 φ150 φ150 φ160 φ160 φ180 φ200 φ250 φ250 φ250 φ250 φ250 φ250
Motor power of variable speed kw 3 5.5 7.5 7.5 11 15 15 22 30 37 37 37 37 55
Motor power of single speed kw 3 5.5 5.5 7.5 11 11 15 15 22 30 30 37 37 55
Overall dimensions About mm 950 1080 1200 1385 1419 1480 1573 1630 1750 1950 1900 2200 2150 2250
Before and after mm 1350 1410 1615 1915 2200 2300 2355 2690 2830 3400 3350 3500 3450 3900
Height mm 2160 2300 2570 2820 3190 3220 3375 3810 3930 4180 4100 4500 4450 5255
Total weight kg 3100 4000 6000 7800 11000 13000 14200 21000 25000 33500 30000 39000 36000 53000

As a China-based C-frame press manufacturer,Lejia provides a variety of products, including high speed automatic press line for air conditioner fins, roll bending machine, CNC synchro press brake, etc., in addition to high precision punch presses and hydraulic stamping presses.

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