Descripción de productos
Principales características:
1. J21 series Open Eccentric Presses is a general-purpose presses, suitable for forming, blanking, punching, bending and other cold stamping process.
2. C-frame Casting fuselage,maximum rigidity and minimum deflection for accurate parts and long tool life. body can be tilted, , high rigidity and less deformation Compact. Thick plates and large columns provide you with the stable platform you need for your demanding application.
3. The Machine use Rigid rotated bond clutch rigid and well supported. The clutch gives continuous strokes for mass production.
4. Crank shaft is made of special alloy steel machined to close accuracy and fitted in bronze bushes for smooth working, longer life & accuracy.
5. Properly sized flywheel, is made of high grade cast iron, for storing and releasing adequate energy for the pressing operations, and properly balanced for smooth running.
6. Gear are of steel cast or fabricated. Gear teeth are generated by precision hobbing machine.
7. Machine is with both hands button and foot switch control: anti-tie down, non-repeat controls with ring guards; conforms to OSHA.
8. Protective fence and the safety interlock to ensure the operation safety. Have a movable single-hand pedal switch,easy to operate.
Size Information
Especificaciones | Unidad | JH21-25 | JH21-45 | |||
Escribe | H | S | H | S | ||
Fuerza nominal | KN | 250 | 450 | |||
Carrera nominal | milímetro | 3 | 3 | 4 | 4 | |
Trazo de diapositiva | milímetro | 50 | 80 | 70 | 120 | |
Slide Strokes Per Minute | Reparado | min-1 | 125 | 100 | 95 | 80 |
Variable | 75-150 | 60-120 | 65-115 | 50-95 | ||
Maximum Die Set Height | milímetro | 265 | 250 | 295 | 270 | |
Ajuste de la altura del troquel | milímetro | 50 | 60 | |||
Entre el centro de la diapositiva y el marco | milímetro | 210 | 225 | |||
Columns Distance | milímetro | 450 | 515 | |||
Bottom size of slide | L×R | milímetro | 360 | 400 | ||
F×B | milímetro | 250 | 340 | |||
Shank Hole Size | Dia | milímetro | 40 | 50 | ||
Depth | milímetro | 50 | 60 | |||
Bolster size | L×R | milímetro | 720 | 825 | ||
F×B | milímetro | 400 | 440 | |||
Blanking Hole Diameter | milímetro | 150 | 150 | |||
Grosor del refuerzo | milímetro | 80 | 110 | |||
Bolster Surface Height | milímetro | 780 | 800 | |||
Overall Dimensions | F×B | milímetro | 1500 | 1585 | ||
L×R | milímetro | 945 | 1075 | |||
H | milímetro | 2120 | 2390 | |||
Distance Between Foundation Bolts | F×B | milímetro | 980 | 1075 | ||
L×R | milímetro | 690 | 760 | |||
Motor | Energía | Kw | 3 | 5.5 | ||
Weight(Approximate) | Kg | 2450 | 3550 | |||
Press Pressure | MPa | 0.5 | 0.5 | 0.5 | 0.5 |
Detalles de la máquina
Standard accessories: Optional accessories:
1) Wet clutch 1) Dry clutch
2) Hydraulic overload protecting pump 2) Pneumatic die cushion apparatus
3) Auto lubrication system 3) Light curtain
4) Manual lubrication system 4) Die quick change device
5) Hydraulic overload protecting pump 5) Foot pedal
6) Joint for miss-feeding 6) Automatic feeding the output shaft
7) Touch screen 7) Speed motor, frequency control
8) Electronic crankshaft angle indicator
9) Cam controller
10) Die height adjusted motor (JH21-100~400)
11) PLC: Programmable logical controller
12) Knock out device
13) Air source quick connector
14)Absorbing pads
15) Working lamp
16) Air blowing
17) Second degree drop
18) Preset counter