Hebei Moran Environmental Protection Technology.,Ltd is one of main metallurgical equipment factory in China. our products include new and used steel and aluminum rolling mill,2hi 4hi 6hi 8hi to 20 hi rolling mill machine, skin pass mil, tension leverler, tension leverler and skin pass mix mill, caster, steel coating line, pickling line ,annealing furnance,grinder, and other related equipment and its parts.our machine has been exported to many country and enjoy a very good reputation among our users.
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specification of CRM-4
Unwinding tension : 8-80 KN
Coiling tension: 17-170KN (I gear V<640m/min)
10-100KN( II gear, V≥ 640m/min)
Max coiling speed: 1050m/min
Work roll unilateral bending force(plus or minus): 500/350KN
Intermediate roll unilateral bending force: 500KN
Transverse force of intermediate roll: 680/430KN
Work roll diameter: Φ400-Φ360mm
Intermediate roll diameter: Φ450-Φ410mm
Support roll diameter: Φ1250-Φ1190mm
Work roll length: 1450mm
Transverse displacement of intermediate roll: 300mm
Maximum opening of work roll: 20mm
Reel diameter of uncoiling machine: Φ560-Φ620mm(the whole circle Φ610mm)
Φ458-Φ518mm(the whole circle Φ508mm )
The reel diameter of coiling machine: Φ495-Φ510mm(the whole circle Φ510mm )
Axial Floating Volume of Uncoiler: ±100mm
The diameter of lower pinch roll of start straightening machine:Φ 400mm
Diameter of bias guide roll:Φ500mm
Rolling line elevation:+1000mm
Elevation adjustment range of rolling line:140mm
Process lubrication flow rate: 8000L/min
Main technical performance
Incoming material: Q195,Q215, Q235
Mechanical properties: σs=360
Thickness: 1.5-4mm
Width: 800-1280mm
Diameter (inner/outer): Φ610/Φ2000MM
Coil weight: 26 tons
Max rolling force: 20000KN
Max rolling torque:150KN
Rolling speed: 0-468-1000M/MIN
Threading speed: 18M/MIN
Max uncoiling speed:400M/MIN
Max coiling speed: 1050M/MIN
Work roll specification: Φ400-Φ360*1450MM
Intermediate roll specification: Φ450-Φ410*1450MM
Supporting roll specification: Φ1250-Φ1190*1400MM
Bending force of work roll with one side roll(Positive and negative)500/350KN
The transverse force of intermediate roll:680/430KN
Transverse displacement of intermediate roll:300mm
Working Pressure of Hydraulic System:21mpa(bending roll, transverse)
10mpa(general transmission)
Total Electrical Installation Capacity of Machinery and Equipment:
DC ≈9517.4 KW
AC≈228.23 KW
Coverage of equipment ( length* width) ≈17950*25120 mm
Audited Supplier 
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