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Additional info:
This is a Fixed Plate & Milling Cutter Moving Type - 1 head 1-strip side cutting type Parallel type milling machine
1-1). Plate dimensions
Strip material: Mild steel SM490B API X60grade strip
Strip width: Min 2,000mm ~ 4,800mm
Strip thickness: Min 6.0(t)mm ~max 30.0(t)mm
Strip length: Min 6,120mm
Max 12,200mm(-0/+50mm)
Strip weight: Max 15,000kgs
1-2). Strip tolerances
Strip width: +10mm max. at strip side
Strip thickness: Max. ±3%
Strip camber: 0.2% permissive deviation relative to strip length
Waviness: Max 3mm / 200mm
Rectangular: Max Angle 0.05˚
1-3). Strip plate conditions
Surfaces of hot strip: Slightly scaled, edges as rolled
Material qualit: Welding steel
Hot-rolled steel strip grade: API-5L-X60 (Arctic Specification)
Data of finished product
2-1). Edge milling capacity: 80,000 tons/year
Strip milling capacity:
15.7 (T) x 12,200 (L) x 2,871 (W)mm / 4.31tons x 04 plates/hr = 17.24 tons/hr x 6,000 hrs/year = 103,440 tons/year
Milling cutting machine
Type: Plate fixed & cutter head moving type
Possible edge profiles: Normal chamfer I,X,Y-cutting
Over measure on each side: Max: 10mm cutting
Production capacity: Sheet No1
Strip feeding drive: Motor & reducer with bevel box by servo motor control
Cutter motor power: DC69kw x 2000rpm motor
Motor cooling system: AC2.2kw x 4p motor & air blowing type
Cutter driving reducer: Chain type reducer unit
Reducer lubrication system: Manual oil supply type
Main frame & cutter feeding system: Motor driving & wedge slider feeding type
Carriage fast moving speed: Max. 20m/min
Carriage working speed: 500~6,000mm/min
Cutter system: Insert bite cutting type
Insert tip no: Inset tip change type
Cutter Qty: 3-line x 12tip / 36 tip
Bottom profile: 32˚
Chamfer top: 8.0mm x 30˚
Cutter diameter: Φ600mm cutter x 2 set (Waiting cutter: 2 set)
Cutter cooling: Air nozzle cooling type
Spindle unit: Main shaft driving & gear reducer type
Cutting speed: 120m/min ~ 250m/min
Cutting shape: X, Y, I-cutting
Main frame & cutter feeding unit:AC servo motor & reducer drive system by servo motor control
AC5.0kw x 3000rpm motor unit
Strip clamping unit: Copy roll type plate clamping
Clamping lifting system: AC servo 1.2kw x 3000rpm motor & reducer
Copy roll lifting : Worm screw jack type
Feeding speed: 800mm/min
Strip swing & clamping cylinder: Hydraulic cylinder Φ100mm x 60(St)mm cylinder
Copy roller type: Bearing type roller unit
Bearing roller: Φ180mm x 80(L)mm roller x 5 set
Top roller: 5 set roller
Bottom rolle: 5 set roller
Strip tension control system: Hydraulic cylinder pressure control type
Hydraulic cylinder: Φ80mm x 50(St)mm arm type cylinder unit
Edge milling after strip tolerances
Strip width: 0.0mm ~ 1.0mm
Straightness at full length : ＜ 1.0mm
Parallelity at full length: ＜ 1.0mm
Bevel angles: ± 1˚
Upper bevel height: ± 0.25mm
Land height: ± 0.25mm
Upper bevel + land height: ± 0.5mm
Waviness of milled surface: 6.3S
- Available for immediate inspection and delivery
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- Exceptionally fine condition
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