1.8M-TON HOT STRIP MILL FOR SALE
The hot strip mill has a production capacity of 1.8 million tons per year.
It is configured with 1# pushing furnace and 2# stepping furnace, roughing descaler, E1 vertical rolling mill, R1 2high reverible roughing mill, hot coiler, fly shear, finishing descaler, E2 vertical rolling mill, F1-F7 fininshing mills, lamination cooling device, coiler and matching system such as water and electricity, etc.
Products specification
The hot strip mill produces carbon structural steel, high weather resistant structural and low alloy structural hot rolled steel sheet and strip.
Product thickness: 1 .5mm- 15 .5mm;
Width： 730mm-865mm;
Thin gauge： 1 .5mm×750mm;
Thick gauge： 15 .5mm×865mm;
Main equipment configuration and parameters
① 1# pushing furnace
Furnace total length | effective length | effective inner width | max fuse volume | hour production(cold load) |
37meters | 35.5meters | 10.8meters | 110400 | 220 tons |
②2# stepping furnace parameters
炉子总长度 total length | 有效长度 effective length | 有效内宽 effective inner width | 小时产量 (冷装) hour production (cold load) |
37米 37meters | 35. 5米 35.5meters | 10. 8米 10.8meters | 220吨 220tons |
③ Roughing descaler
Rolling speed: 1.5m /s
Rolling temperature: 1200C (Max)
Roller specification: φ300×950mm
Number of nozzles: 36 pieces
Nozzle working pressure: 18Mpa
Nozzle type: SGCI847
④ E1 vertical mill
Maximum rolling force 1500KN
Rolling speed (φ850mm) 1.839 ~4.413m/s
Roll diameter φ800/850mm (roll body taper)
Roller body length φ400mm
Main motor parameter Model Z560-760 power 500KWX2 sets
⑤R1 roughing mill
Rolling mill type: two high reversing rolling mill
Maximum rolling force: 20000KN
Rolling speed: 0~ 2.486 ~ 5.om/s
Roll size: φ1070/φ970×1000mm
Main motor power: 3250KW
⑥Hot coiler
Coiling min. temperature: 900℃
Coiling max. temperature: 1150℃
Coil ID: φ650±30 mm
Coil OD: φ1200~1800 mm
Max. coiling speed: 5.0m/s
Payoff speed: 0~2.0m/s
⑦Fly shear
Cutting speed: 005~1.5m/s
Max. cutting torque: 500KN.m
Motor power: ZFQz670KW (335KW X2pcs)
Motor speed: 0.5~1.5m/s
⑧Finishing descaler
Upper pinch roller: φ400×950mm
Lower pinch roller: φ300×950mm
Nozzle model: SGCI726
Nozzle number: 44 pieces
Single nozzle volume: 60.4L/min
⑨E2 Vertical mill
Max. rolling force: 600KN
Max. rolling torque: 60KN.M
Rolling speed 0~0.564~1.411m/s
Roll diameter: φ500 / φ460mm
Roll length: 300mm
⑩F1-F7 finishing mills
Mill type: 4 high full hydraulic press down non reversible finishing mill
Max. rolling force: 10000KN
Hydraulic specification and model: φ600x190 thin oil upper type
Main motors:
F1 and F2 motors: Z1000-5 2x2500KW
F3-F7 motors: Z1000-3 5x2500KW
⑪Coiler
Max. coil weight: 8.3t~10.5t
Coil ID: φ762mm
Coil OD: φ1300~1700mm
Coiling speed： 5.88 ～15m/s
⑫Lamination cooler
System pressure: 0.07Mpa
Cooling width: 950mm
Cooling length: 56130mm
Cooling strength: 21.4L/m2.s
Lamination roller diameter: φ220mm
Roller number: 254 pieces
