Description:

Technical Details Sumitomo 1200t

1. 1. Forging Press Body

• Model: TFPS-1200
• Capacity: 12000 kN at 5.5mm above BDC
• Allowable Eccentric Load: 4000kN at ±360mm from center
• Shut Height: 1200mm (stroke down, adjust up)
• Stroke Length: 300mm
• Stroke Rate: 30 spm
• Work Energy and Line Cycle Time:
• 15t: 11 sec
• 12t: 7.5 sec
• 10t: 5.0 sec
• 9t: 4.0 sec
• Line cycle time does not include die cleaning time.
  
  

2. 2. Slide and Bed Dimensions

• Slide Hard Plate Dimensions: Left-right 1240mm x Front-back 1000mm, Material: SKT4
• Bed Hard Plate Dimensions: Left-right 1240mm x Front-back 1000mm, Material: SKT4
• Upright Side Opening: Front-back 1100mm x Top-bottom 1200mm
• Upright Inner Dimensions: Left-right 1400mm
• Slide Adjustment Amount: 15mm, AC servo motor drive, remotely controlled, displayed on control panel, adjustable in 0.01mm increments.
• Parting Height: 900mm above FL
  
  

3. 3. Main Servo Motor

• Capacity: 500kW
• Maximum Torque: 3.5 kNm (at 320rpm)
• Reduction Ratio: 1/10.7
• Maximum Rotation Speed: 320 rpm
• Number of Units: 1
  
  

4. 4. Upper Pressurizing Device (2nd Process)

• Model: Hydraulic servo-driven type
• Capacity: 4400 kN
• Stroke: 50mm
• Maximum Speed: 35mm/s
• Number of Pins: 1 (center of press)
  
  

5. 5. Upper Knockout Device (1st - 3rd Process)

• Model: Hydraulic-driven type
• Capacity: 200kN
• Stroke: 100mm (1st and 3rd process), 80mm (2nd process)
• Maximum Speed: 150mm/s
• Number of Pins: 1 (center of press)
  
  

6. 6. Lower Pressurizing Device (2nd Process)

• Model: Hydraulic servo-driven type
• Capacity: 4400 kN
• Stroke: 50mm
• Maximum Speed: 35mm/s
• Number of Pins: 1 (center of press)
  
  

7. 7. Lower Knockout Device (1st - 3rd Process)

• Model: Hydraulic-driven type
• Capacity: 500kN
• Stroke: 120mm
• Maximum Speed: 100mm/s
• Number of Pins: 1 (center of press)
  
  

8. 8. Hydraulic Unit

• Tank Capacity: 1500L
• Discharge Pressure: 20.6 MPa
• Discharge Volume: 330 L/min (110 L/min pump x 3 units)
• Motor Capacity: 55kW x 3 units
• *Note: Operation with pressurizing device and knockout should be within the discharge capacity of the hydraulic unit's pump.
  
  

9. 9. Main Accessories

• Mechanical Brake System (Safety Brake)
• Upper/Lower Die Set Clamper
• Die Holder Lifter
• Strain Gauge Type Load Meter (with overload detection, 2 detection points, digital display)
• Crank Angle Indicator (digital display)
• Rotary Encoder (for control circuit)
• Maintenance Stroke Counter (8 digits)
• Bearing Thermometer (6 metal parts)
• Oil Lubrication Unit
• Electric Grease Pump
• Hydraulic Unit
• Front Cover (fixed type)
• Front Shutter (automatic lifting type)
• Rear Cover (fixed type)
• Rear Shutter (automatic lifting type)
• Press Front Photocell Safety Device
• Press Rear Photocell Safety Device
• Rotating Part Safety Protection Cover (machine side only)
• Safety Block and Safety Switch (installed on press front)
• Air Outlet (3/8B)
• Anchor Bolts and Nuts for Press Fixation
  
  

10. 10. Transfer Feed Device

     10.1 Specifications

• Model: AC servo motor-driven three-dimensional feeder
• Number of Processes: 3
• Feeding Stroke: 360mm
• Gripping Stroke: 80-160mm (variable)
• Lifting Stroke: 20-150mm (variable)
• Stroke Rate: 5-15 spm (variable), excluding die cleaning time
• Feeding Direction: Right (servo motor side) to left (safety brake side)
• Micro Stroke Rate: 5 spm
• Material Supply Method: Continuous, one-piece skip feed, and two-piece skip feed
• Maximum Transportable Weight: 2kg (weight of one material)
• Operation Method: Transfer master type (continuous in cardan, intermittent in press)
• AC Servo Motor: FANUC
• Overload Detection: Deviation and motor torque management method

     10.2 Accessories

• Central Feed Bar and Claw Mount Holder: 2 sets
• Automatic Detachment Device for Central Feed Bar:
• Feeder Misclamp Detection Device: (proximity switch type)
• Claws (for one product type)
  
  

11. 11. Die Holder Exchange Device

     11.1 Specifications

• Model: T-type single carriage with two die sets at the rear of the press
• Carriage Travel Distance: 1800mm
• Carriage Travel Speed: High speed 10m/min, low speed 2m/min
• Die Set Loading Pitch: 1800mm
• Die Transport Distance: 4500mm
• Die Transport Travel Speed: High speed 10m/min, low speed 2m/min
• Operation Method: Automatic for die set extraction and insertion, individual operation for others. Carriage travel is done by pendant switch for safety.

     11.2 Accessories

• Travel Rail
• Control Panel and Operation Panel
• Pendant Switch