fire proofing frame shutter door roll forming machine high efficiency

etal heet teel ireproofing oor rame oll orming achine hina actory ain eatures iamen ogong achinery etal heet teel irproofing oor rame oll orming achine is suitable for color steel coil galvanized steel coil choose roll forming method matched with uncoiler and product rack system control producing length and producing quantity teel door frame is used for steel roller shutter door pilars and it is good for fireproofing effectively his etal heet teel ireproofing oor rame oll orming achine is made in hina we are factory directly supply good quality roll forming machines for kinds of steel door designs echnical rocess ncoiler eeding eveling oll orming utting roducts ollecting echnical rameter achine tem pecification 5 on 600mm ydraulic un coiler ydraulic system for expanding coil inner hole ump motor 3 0 requency nverter for regulating turn speed otor 4 oil nner diameter 510 30mm oil uter diameter ax 1300mm aper wedge expanding system oad apacity ax 5 ons oil idth ax 600mm automatic stop device with limited switch as assistance to control stop start rotation elf contained electric controller out of control system of the complete line re levelling punching device 7 shafts roll shaft design to levelling sheet etal heet teel ireproofing oor rame oll orming achine eeding section with guide ear procket driving 16 step to formsign ollers material 45 teel lathes fine polished hard hrome oated hafts material 45 teel iameter 75mm recision achined fine olished ain motor 7 5 servo motor ax ine speed of roll former 20m min ydraulic utting evice top to cut ost cut blanking cut utting tool material r12 eat treatment ydraulic unit ump motor 3 ontrol ystem ontrol the quantity punching cutting length automatically ombined with elta ouch creen elta nverter chneider ncoder mron etc ut to length tolerance 2mm 24 ontrol voltage roduct ack n powered 3pcs hole ine omponents n coiler traightening and eeding quipment eveling device roll forming machine ut off with cutting blade un out table ogong advantage 1 actory team work rich experience in design manufacture and export for roll forming machines 2 inds of ustomized roll forming machines according to your requests 3 ood and strong quality steel materials famous electric part and system for whole roll forming machines line 4 roups of professional engineers designers and oversea sales for roll forming machines