QINGDAO SHENGHUALONG RUBBER MACHINERY CO.,LTD
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Motor&Electrical Components:
1. Motor&Electrical Components equiped with "SIEMENS" "MITSUBSHI" "CHINT",etc.
2.Famous brand PLC auto control,Safe, Seliable,Stable.
3. energy conservation,we have patent for this.
Equipment application and operation requirements
1.1 Main application: This machine is mainly used for curtain, canvas and other fabrics double sides continuous rubberizing.
1.2 Operation requirements A. running environment: altitude＜1000m,
temperature: 5℃-40℃, max. relative humility 95%
B. Power supply: AC415V/50Hz, 3-phase
C. Cooling water pressure: 0.2-0.4Mpa
Cooling water temperature: ﹤25℃±3℃
2 Main technical parameters
Roll diameter 550mm
Roll working length 1600mm
Middle roll linear speed 4-32m/min
Speed ratio of rolls 1:1.5:1.5:1
Max. nip range 10mm
Calendered product thickness 0.3-6mm
Max. calendered product width 1400mm
Main motor
Power 132/160kw
Speed 980RPM
Nip adjusting type motorized adjusting
Cooling water pressure 0.2-0.4Mpa
Overall dimensions(L*W*H) 6270*2960*4100mm
Approx. weight 22000kg
3 Supply range
Machine body (bedplate &frame) 1set
Roll &bearing 4sets
Nip adjusting device 3sets
Stock guide device 1set
Lubricating system 1set
Transmission system 1set
Roll temperature adjusting pipeline system 1set
Foundation bolts 1set
Electrical control system 1set
4 Following items prepared by end user
A. All wire cables outside operation box and electrical control cabinet.
B. All pipelines outside rotary joints.
5 Fabrication and technical standards
5.1 Frame: high strength cast iron through annealing treatment and completely processing via precision machining, with strong rigidity and good anti-vibration ability.
5.2 Bedplate: welded bedplate through annealing and processing, with a high rigidity and no deformation.
5.3 Roll and bearing
(1)Roll structure: hollow smooth roll, drilled rolls are optional.
(2)Material and fabrications: made of Ni, Cr and Mo alloy through centrifugal casting
(3)Hardness: HRC60-67
(4)Depth of hardening layer: 5-23mm
(5)Main bearing: anti-friction roller bearing
(6)Bearing support: casting parts through annealing process, with lubrication oil hole reserved.
(7)Roll temperature adjusting system adopts with high quality rotary joints and stainless steel hose.
5.4 Nip adjusting device
Nip adjusting is used for roll 1#, 2# and 4#, both single side adjusting and
double-side multiple adjusting are available.
5.5 Stock guide
Clearance adjusting is adopted with manual type.
5.6 Speed reducer
(1)Type: one motor input and single output shaft
(2)Lubrication: oil bath type
(3)Input coupling: flexible coupling
5.7 Rod pin couplin
Rod pin coupling is adopted to connect speed reducer output shaft and roll, which makes a reliable and smooth running while working, as well as an easy maintenance.
5.8 Lubrication system
(1)Bearing: there is an oil tank for this system, on which set with flow capacity adjusting, oil temperature gauge, cooler, filter and etc.
(2)Thin oil lubrication pipelines
5.9 Electrical control system
Complete and perfect control system meets with calender working requirements, this system is featuring of simple operation and reliable running.