Shanghai Lejia CNC Machine Co., Ltd.  

Product Name: Pbh Series Pressbrake/High Efficrency CNC Pressbrake Model NO.: PBH-80/2550 Type: Press Brake Suitable for: Plastic, Rubber, Copper, Aluminum, Alloy, Carbon Steel, Stainless Steel Automation: Automatic Certification: CE Condition: New Warranty: 1-year Waterproof Rating: IPX-8 Double Crowning System: High Efficrency CNC Pressbrake Lead Time: 60 Days Trademark: SLJS Transport Package: Applicable for Shipment Specification: 3140*1540*2520MM Origin: China HS Code: 8462299000 Product Description Name:CNC PressbrakeModel:PBH-80/2550-4CTechnical specificationNo.NamePBH-80/2550-4CUnit1Normal pressure800kN2Length of worktable2550mm4Distance between uprights2150mm5Ram stroke175mm6Die setting height480mm7Throat depth350mm8CNC axis4+1(Y1,Y2,X,R,S)9Ram speedApproach200mm/sWorking14mm/sReturn170mm/s10BackgaugeX axisStroke500sheet metal size0-950mmMax.speed400mm/s11Overall dimensionL3140mmW1540mmH2520mm12Power supply 7.5kW13Weight6800kg Note:Y1,Y2----Control ram movementX----Control back gauge front and rear movementR----Control back gauge up and down movementS----Control compensation crowning systemMachine structure Structural feature of machine1,Outline feature1.1 Totally European new design, streamlined looking1.2 High class European safety standard2,frame2.1 Complete steel plate welded structure, good anti-vibration.2.2 Taking off inner-stress by tempering, good stability2.3 Machine body is machined with once clamping for all machining surface from Spain five faces machining center, which assure parallelism and verticality between/among surface of the machine body.2.4 Remove rust with sand-blast and coated with anti-rust paint2.5 Finish of Nippon Polyurethane paint3,Ram strecture Upper stroke design for bending, low noise, stable operating situation 3.1 Y1,Y2 can be programmed separately, can work under non-balance load, can bend cone-shape work piece.3.2 At bottom dead center a pressure-keeping time is offered, and can be programmed to assure precision of all kinds of work piece3.3Able to move the ram up slowly, which allow the operator to control work piece conveniently4,Hydraulic system4.1 Close loop electro-hydraulic synchronized servo-control system, the most advanced4.2 Hydraulic system is from HOERBIGER, Germany. 4.3 imported GIVIlinear optical reader,guiding system,positioning system and hydraulic balancing system with high precision, which all can permit the processing work piece of full length or with eccentric.4.4 Outfit with "C" is at throat, as deformation compensation on throat, directly measuring the distance between upper tool and low die, assuring the precision of work piece.4.5 Special treatment about the cylinder--rough treatment--hardening--inner grinding--inner Float boring, make the inner side of the cylinder with high precision and wear resistant4.6 Pipe fitting and seals of hydraulic system is imported from foreign country, good quality and high performance4.7 Hydraulic connector are imported from foreigh country,with good quality4.8 Overload overflow protection is outfitted to hydraulic system, which can assure no leakage.4.9 Oil level can be read or seen directly4.10 Being able to work continuously under rated load and hydraulic system shall have no any leakage, stable working, high precision positioning5,Back gauge5.1 Good for work piece needing multiple steps of bending with high precision requirement5.2 The speed of backgauge is fastest,and the precision is best in the domestic market5.3 X axis of back gauge is moved with ball screw, guided by linear guide, and driven by digital AC servo-motor. Back gauge is driven by digital AC servo motor5.4 Back gauge beam is tank structure,with good enough mechanical strength and rigidity 5.5 Particular finger-stop design, enlarge the range of back gauge.6,Electrical system6.1 Electrical components are imported or from Sino-foreign joint Venture, in accordance with international standards, reliable safety, long life, good anti-interference ability6.2 Equip with movable food panel,convenient operating,emergency stop7,Crowning Compensation7.1Low worktable has an automatic crowning compensation unit, compensation amount is automatically set up by CNC system, with guarantee a same bending angle on full length.The special desgin of worktable to effectively reduce the bending deflection of die. 8.CNC control system is DA52S, DELEM of the Netherlands.9.StandardPress brake Quick Punch clamp , upper tool & 2V Die with the machine :List of main commercial componentsNo.NameSupplier1CNC controllerDELEM from Holland2Hydraulic systemHOERBIGER,Germany3High pressure gear pumpVOITH,Germany4FilterHYDAC,Germany5Optical Linear scaleGIVI,Italy6Slide-in oil pipe jointVOSS,Germany7Linear guideHIWIN/TBI, TaiwanBall screw8Seals of oil cylinderSKF,Swiss9Proximity switchCONTRINEX,Swiss10Single/double air switchSIEMENS,Germany11AC contactor12ButtonSCHNEIDER,France13TerminalWAGO,Germany14Pendent armESTUN(joint venture)Optional parts:Processing Equipment:We has mainly advanced equipment and measuring device by about 300 sets, which meet the technical process requirement and ensure produce quality.