J21 series general open back press with fixed bed
Safety open back press with fixed bed

J21 series press is the general type open back press with fixed bed. The features: the body is left/right open type (i.e. C type body) and the working table is open in three sides. It is convenient to load and unload die set. The operation is easy. The products offer a good condition for mechanization and automatication. So they are used widely. They are the main equipments for sheet-metal punching which can be used in the process of punching, blanking. Trimming, bending, shallow stretching and forming. The press are widely applicable for such fields as national defense, aviation, automobile, tractor, motor electrical appliance, instruments, medical apparatus and instruments, hardware for daily use, etc. among them, model JC21-160 presses adopt pneumatic friction clutch and brake, and the slide block can stop at any position. shearing machineModel J21-63A, J21-80A, JD21-63A, JD21-80A, JD21-100A, JD21-125A are equipped with emergency brake mechanism so that their slide block can stop at any position within the range of 0and 135. Models with the letter D adopt the double key structure, capable of overcoming rebound.