Model NO.: JH21
Power Source: Mechanical Drive
Precision: High Precision
Certification: CE, ISO 9001
Condition: New
Trademark: World
Transport Package: Custimized
Origin: Jiangsu China
HS Code: 8462101000
Model NO.: JH21
Power Source: Mechanical Drive
Precision: High Precision
Certification: CE, ISO 9001
Condition: New
Trademark: World
Transport Package: Custimized
Origin: Jiangsu China
HS Code: 8462101000
Details:
1.The JH21 C-frame single crank press is ideal for processing lightweight and thin materials through blanking, piercing, bending, forming, and can be integrated with ROT lines or transfer units. It's suitable for both single and progressive die applications, with capacities ranging from 25 tons to 400 tons.
2.The press features a high-torque, low-noise wet clutch and brake system.
3.A steel-welded body ensures a rigid frame with minimal deflection.
4.High-precision transmission gears and a rigid crankshaft guarantee long-lasting performance and accuracy.
5.A forced lubrication system with a default monitor enhances operational reliability.
6.User-friendly design and a comprehensive electric control system make it easy to attach accessories.125 Ton Jh21 Mechanical Press Heat Transfer Machine OEM Manufacturer
FEATURES:
1. Steel-welded body with tempering treatment or VSR (Vibratory Stress Relief) for high rigidity, accuracy, and stability;
2. Pneumatic dual balance cylinders that balance the slide and punch weight to reduce noise and impact;
3. Crankshaft undergoes grinding treatment after high-frequency quenching;
4. Extended six-face rectangular guide with a bronze plate surface;
5. Vertically located crankshaft for a compact structure;
6. PLC control and imported safety duplex valve;
7. Wet-type combined multi-disc friction clutch and brake; hydraulic overload protection pump.
Specifications of JH21 Series C-frame Fixed Bolster Press
Parameter   Unit JH21-
25		 JH21-
45		 JH21-
60		 JH21-
80		 JH21-
100		 JH21-
125		 JH21-
160		 JH21-
200		 JH21-
250		 JH21-
315		 JH21-400
Nominal Capacity   KN 250 450 600 800 1000 1250 1600 2000 2500 3150 4000
Nominal Stroke   mm 3 4 4 5 5 6 6 6 6.5 7 8
Slide Stroke Length S mm 80 120 140 160 160 180 200 220 220 220 250
H mm 50 70 80 100 100 110 130 150 160 160 180
Slide Stroke Fixed S times
/min		 100 80 70 60 55 50 45 45 30 30 30
H   125 95 90 80 80 70 60 50 45 45 40
Variable S times
/min		 60-120 50-95 45-85 40-75 35-65 35-60 30-55 30-55 20-35 20-35 20-35
H   75-150 65-115 60-110 55-95 55-95 50-85 40-70 35-60 30-55 30-55 30-50
Max. Die Set Height S mm 250 270 300 320 335 350 400 450 500 500 550
H   265 295 330 350 365 385 435 485 530 530 585
Die Height Adjustment   mm 50 60 70 80 90 90 100 110 120 120 120
Throat Depth   mm 210 225 270 310 330 350 400 430 450 450 490
Distance Between Uprights   mm 450 515 560 610 670 670 736 910 980 980 1050
Slide Bottom Size L x R   mm 360 410 480 540 620 620 700 880 950 950 1020
F x B   mm 250 340 400 460 520 520 580 650 700 700 750
Handle Hole Size Dia   mm 40 50 50 50 70 70 70 70 70 70 70
Depth   mm 65 60 70 65 90 90 100 100 130 130 130
Bolster Size L x R   mm 720 825 930 950 1060 1100 1175 1390 1500 1540 1700
F x B   mm 400 440 520 600 640 680 760 840 880 880 950
Bolster Thickness   mm 80 110 130 140 145 155 165 180 190 190 210
Table Hole Diameter   mm 150 150 150 180 180 200 220 240 260 260 280
Bolster Surface Height   mm 780 800 900 900 900 900 900 1000 1000 1000 1100
Overall Size F x B   mm 1500 1585 1540 1765 2000 2040 2305 2600 2660 2720 2850
L x R   mm 945 1075 1200 1200 1300 1320 1420 1540 1640 1680 1750
H   mm 2120 2390 2570 2725 3010 3035 3215 3800 3850 3850 4140
Distance between
foundation bolts		 F x B   mm 980 1075 1100 1210 1365 1430 1665 2020 2100 2140 2185
L x R   mm 690 760 840 920 1020 1040 1140 1360 1460 1500 1570
Motor Power   Kw 3 5.5 5.5 7.5 7.5 11 15 18.5 22 30 37
Weight   Kg 2450 3550 5150 6450 8650 9550 13600 19200 23200 26600 29500
Press Pressure   Mpa 0.5


125 Ton Jh21 Mechanical Press Heat Transfer Machine OEM Manufacturer
Standard Equipments:      Optional Equipments:
1) High Performance Wet clutch (Adopt advanced Japanese technology)   1) Light curtain 
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