17.7" diameter Hydraulic Radial
Forge, 2,856 tons total force of rams
Dia 450 mm
Type Hydraulically Powered 4-Die
Dies/Rolls Four
Force of each hammer 714 Tones
Total Forge Tonnage 2,856 Tones
Machine components
(1) Bar-Forging Machine
(2) Manipulator: 2 sets
(3) Hydraulic System
(4) Electric Power & Control System
(5) Foundation
(6) Unloader
(7) Work Support: 6 sets
(8) Work Support (center): 2 sets
(9) Mandrel (IN)
(10) Mandrel (OUT)
(11) Die Changing Unit
Starting Dimension of Work-Piece
(1) Round Max. Diameter: Ø450 mm
(2) Square Max. Flat to Flat: 240 mm
(3) Max. Length: 3500 mm
(4) Max. Weight: 3000 kgf
Forged Dimension
(1) Min. Diamete: Ø80 mm
(2) Min. Square: 120 mm
(3) Max. Length: 8000 mm
(4) Max. Weight: 3000 kgf
Forging Capability
Number of Rams: 4
Ram force each: 714 tons
Hydraulic pressure max: 32 MPa
Opening width: 430 - 810 mm (except Die)
All Stroke Length: 190 mm
(adjustment unit 1 mm)
High Speed Forging
Mode: Planishing
Stroke Length: 15mm
Speed: 120spm
Forging Force: 700kN each ram
Mode: Cogging
Stroke Length: 25 -50 mm
Speed max: 60 spm
Forging Force: max 7000 kN each ram
Stroke (Bottom Dead Point) Precision±: 0.5 mm
Drive Type
(1) Power Hydraulic
(2) Control Servo-Logic Valve
Control
(1) Two sets of opposing rams work at the same time or in turn.
(2) Manual Control, Auto Control
Dimension
(1) Work Center Height F.L. 800 mm
(2) Width approx. 5400 mm
(3) Height F.L. approx. 3000 mm
(4) Length approx. 2000 mm
(5) Weight approx. 100 tons
Manipulators
Specifications
(1) Work Weight 3 tons (Ø450 x 2400 mm)
(2) Work Size
IN: Ø150 -450 mm x Max 3500L (Material)
OUT: Ø150( -450) x Max 8000L
(3) Max. Moment 6 tons･m
(4) Moving Part
Work Grip: Hydraulic servo system
Work Rotation (Both directions): Servo Motor
Work Loading (forward-backward): Servo Motor, Rack Pinion
(5) Rotation Speed 0 -15 rpm
(6) Loading Speed 0 -30 m/min
Dimensions
(1) Work Center Height F.L. 800 mm
(2) Width approx. 2500 mm
(3) Height F.L. approx. 2000 mm
(4) Length approx. 4200 mm
(5) Weigh approx. 10 tons
Control Range
(1) Work Rotation
Continuous Rotationboth directions, speed 0 -15 rpm
Rotation Pitchmin. 15°±1°(0 -2 rpm)
(2) Work Loading
Forging Speed below 30 spm→Continuous or Pitch(max.125 mm)
Forging Speed over 30 spm→only Continuous
Hydraulic System
Specifications
(1) Hydraulic Method for Machine Servo-Logic Valve (with accumulator)
(2) Pressure: Max 32 MPa
(3) Main Pump (for Machine) 560 L/min (KPM LZ500 series Pump) 8 sets
(4) Motor for Main Pump 600 kW-6P 4 sets
(5) Power Source AC 3300V/380V, 3-Phase, 60Hz
(6) UtilityCooling water: Less than 30ºC More than 4000 L/min
Compressed Air: 0.4 -0.8 MPa, More than 120 N･m3
Electricity
(1) Primary Power (by Customer)
AC 3300V,3-Phase, 60Hz : 900 kVA x 4 Lines
AC 380V, 3-Phase, 60Hz : 300 kVA x 1 Line,350 kVA x 1 Line
(2 Control VoltageDC 24V
Operation Mode
(1) Manual & Inching
Independent action of each actuator is available.
(2) Auto, Auto operation from work input to extraction
(3) Step by step, Stop after every step
Mandrel Unit (IN)
(1) Mandrel: Dia.Ø100 -Ø175 mm
Attachment changing system
(2) Function
Rotation: Free
Forward & Reverse: All Stroke 5800 mm
Mandrel Cooling: Water Circulation
Mandrel Unit (OUT)
(1) Thorn
Dia Ø100 - Ø175 mm
Attachment changing system
(2) Function
Rotation: Free
Forward & Reverse: All Stroke: 600 mm
Thorn Cooling: Water Circulation |
