NKK (JFE Steel) 12,000 Ton Hydraulic Pipe Mill Bending Press

NKK (JFE Steel) 12,000 Ton Hydraulic Pipe Mill Bending Press

Description

Work:

Work size: 13,000mm x 3,000 mm

Material:SS,SM, HT, Etc.

ø700A bending(at 45mm thickness)

ø2000A bending ( at 130mm thickness)


Slide Work Speed:

None-load down speed: max. 65 mm/sec (variable speed at below)

Down speed: 30 mm/sec (variable speed at below)

Pressing speed: 3.3 mm/sec (at maximum force)

Rising speed: 65 mm/sec (variable speed at below)

Slow rising speed: 30 mm/sec (variable speed at below)

Normal pressure: 280 kg/cm2

Maximum work pressure: 315 kg/cm2

Main motor: 220KW, 6P, 6000V, 50Hz, 2 units

End bending speed: 15m/min, 200 kgf/m

Main cylinder size: diameter 1,170 mm x 4 units

Lifting cylinder diameter: (470-220) mm x 2units


Main Pump:

Type: axle plunger type x 2units

Maximum work pressure: 315 kg/cm2

Discharge volume: 450L/min(at 280kg/cm2)

Regulator: electric-hydraulic SERVO type

Motor: 220KW x 2units , 6000V, 50Hz

(Pilot pump)

2units

70kg/cm2, 50kg/cm2

400V, 50Hz

18.5KW, 15KW

(Circulation pump)

5kg/cm2, 200L/min

(Roll drive device)

Oil motor (axle piston, 210kg/cm2) x 2 units

Speed: 3m/min

(Spacer drawing device)

Oil motor (axle piston, 140kg/cm2) x 4 units


Roller Table Device:

Front-Back

Load capacity: 30ton/1 side

Table: 9810 x 5509mm/ 1side

Speed: 6m/min

(Auxiliary hydraulic device)

Axle piston type

Maximum pressure: 350kg/cm2

Discharge volume: 51L/min(at 210kg/cm2)

Motor 22KW , 400V, 50Hz

Specifications

ManufacturerNKK (JFE Steel)
Model12,000 T
Year1980
ConditionUsed
Stock Number5654310
Nominal Force14,000 Ton
Capacity12,000 Ton
Stroke2,600 mm
Daylight5,700 mm
Slide Area12,500 x 1,800 mm
Table Area15,500 x 2,000 mm
Work Size13,000 x 3,000 mm
Non-Load Descending Speed65 mm/sec
Descending Speed30 mm/sec
Maximum Work Pressure315 kg/cm²
Lifting Capacity440 Ton
Main motor220 kW, 6P, 6000 V, 50 Hz, 2 Units
End Bending Speed15 m/min, 200 kgf/m
Cylinder SizeDiameter 1,170 mm x 4 Units