brake press

63 tons pneumatic punch _JF21-63T pneumatic press JF21-63 - t pneumatic press are suitable for all kinds of metal and nonmetal pipe, plate punching, blanking, forming, bending, shallow drawing etc. Various cold stamping process implementation, hardware appliances, low-end electronic products for industry, instrument, toys and all kinds of PVC plastic products, electrical appliances, vehicles, tractors, mining machinery, hardware tools, machinery manufacturing and other industrial fields; Widely used in the following industries: Machinery industry: stamping parts, stamping processing, metal stamping parts,… Read More »63 tons pneumatic punch _JF21-63T pneumatic press

W11S upper roll universal type plate winding machine 1. High precision end pre-bending W11S upper roll universal type plate winding machine Free set straight edge length, the upper roll directly pressure pre-bending, can complete high precision end pre-bending. 2.NC control, high production efficiency NC process parameters of rolling products, simple operation, greatly improved efficiency. 3. Super precision products The upper roll is in the shape of a drum, and the lower part of the lower roll is adjusted by the… Read More »W11S upper roll universal type plate winding machine

J21s-80 above products are equipped with lift balancing cylinder, balancing the weight of the slider, the upper die itself, can prevent the transmission system reverse force caused by the phenomenon of leading, so that the movement is very stable, can avoid and eliminate the gap between the connecting rod and the slider, reduce the impact and wear of the stressed parts, prolong the service life of parts, It can prevent the slide block from falling due to brake failure or… Read More »Power Press machine adopts special cast iron alloy with high rigidity and shock resistance

E21 press brake failure causes and solutions - sometimes the main motor automatically stop, heat relay, circuit breaker protection E21 press brake failure reasons: 1. Proportional pressure valve and main pressure reducing valve are stuck, and the machine has been pressurized; 2. The filter element is blocked, the oil output is not smooth, and the oil pump pressure is always high; 3. The oil has been polluted for too long time; 4. Poor oil quality; 5, circuit breaker, heat relay… Read More »E21 press brake failure causes and solutions - sometimes the main motor automatically stop, heat relay, circuit breaker protection

Bending machine failure reasons and solutions - slide block can not fast down Bending machine failure reasons: 1. The slider guide rail is too tight; 2, the rear retaining shaft is not in place; 3, the slider is no longer on the dead point position; 4. Pedal switch and other signals do not enter the module; 5, proportional servo valve failure; 1. The slider guide rail is too tight; 2, the rear retaining shaft is not in place; 3, the… Read More »Bending machine failure reasons and solutions - slide block can not fast down

Fault one: no pressure in hydraulic system 30t hydraulic press brake . 1. Whether the solenoid coil of the proportional relief valve is energized and whether the voltage of the proportional solenoid coil meets the requirements. For the above reasons, please check the related electrical reasons. 2. Check whether the cartridge valve is jammed or the main spool is jammed, and the damping hole is blocked. If it is for the above reasons, please remove the overflow valve, clean it,… Read More »How to solve the common faults of 30t hydraulic press brake