Mechanical Steel Hole Automatic Power Press Machine25 - 400 Ton Capacity

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Jh21-Series Steel Mechanical and Hydraulic Hole Sheet Metal Punching Press Machine 100 Ton Details: 1.The JH21 C-frame single crank press is suitable to process the lightweight and thin materials through blanking,piercing, bending, forming, interlink with ROT line or transfer unit. Suitable for single and progressive die application, and it owns the capacity ranging from 25 ton to 400 ton. 2.The press use high torque and low noise wet clutch and brake. 3.The steel welded body ensures rigid frame with less deflection. 4.High accuracy transmission gears and high rigidity crank ensure press long life and accuracy. 5. Forced lubrication system with default monitor ensures the operation reliability. 6.User-friendly design and all-function electric control system enable the accessories to attach easily FEATURES: 1.Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability; 2. Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact; 3. The crankshaft undergoes gringding treatment after high frequency quenching; 4. Lengthened six-face rectangle guide with a surface of bronze plate; 5. Vertical located crankshaft, compact structure; 6. PLC control and imported safety duplex valve; 7. Wet type combined multi discs friction clutch and brake;Hydraulic overload protecting 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 | - - - - - - - - Standard Equipments: | Optional Equipments: | 1) High Performance Wet clutch (Adopt advanced Japanese technology) | 1) Light curtain | 2) PLC | 2) Foot pedal | 3) Hydraulic overload protecting pump | 3) Die cushion | 4) Touch screen | 4) Inverter | 5) Cam controller | 5) Variable speed motor | 6) Die height adjusted motor (JH21-60 and upon models) | 6) Auto feed shaft | 7) Auto lubrication system | 7) Die quick change device | 8) Manual lubrication system | | 9) Double hand control panel | | 10) Electronic crankshaft angle indicator | | 11) Predetermined counter | | 12) Balance cylinders for slide and upper die | | 13) Work light | | 14) Joint for air | | 15) Joint for miss-feeding | | 16) Absorbing pads | | - - - - Boutique Accessories:

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Jiangsu Qiangli Machinery Co.,Ltd

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