Bearing: | Hrb, SKF, NSK,NTN, etc |
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Standard: | GB, ISO, Cema, DIN, JIS, etc, etc |
Name: | Conveyor Idler Roller |
Shaft End: | Flat |
Material: | Steel |
Application: | Coal Mining Industry, Cement, Harbon and So on |
Samples: |
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Customization: |
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Conveyor belt casting Idler/Roller
Conveyor Idler Roller Detailed conveyor roller idler feature:
1.Roller idlers Dia 50mm-219mm,length 190-3400mm,which are used in the steel industry,harbor,coal industry,powder industry,cement industry,etc.
2.Tube:Q235
3.195#steel
4.Bearing:C3 clearance of bearing
5.Bearing seals:It was injected with imported formula of polyurethane materials,stable property,wear-resisting and heat-resisting.
6.Lubricating grease: Imported special grease with stable property,a pre-installed for using life.
7.Painting: Alkyd antirust paint of pentium brand.
Besides we can manufacture different rollers and idlers according to customer's requirements.
Standard:
GB, ISO, CEMA, DIN, JIS, ETC
Production capacity:
as usual 5000 pieces/ week, but urgent order is acceptable
Advantage:
The life time: more than 30000 hours
Samples for testing are available.
The more relaxed payment terms
Specification
Pipe Dia(mm) | Length Scope(mm) | Shaft Dia(mm) | Bearings Type (Min-Max) | Pipe Thickness (mm) |
50 | 150-2500 | 20;25 | 204 | 3.2mm-4.0mm |
63.5 | 20;25 | 204 | ||
76 | 20;25 | 204 205 | ||
89 | 20;25 | 204 205 | 3.2mm-6.0mm | |
102 | 20;25;30 | 204 205 305 | 3.5mm-6.0mm | |
108 | 20;25;30 | 204 205 305 306 | ||
114 | 20;25;30 | 205 206 305 306 | ||
127 | 20;25;30 | 204 205 305 306 | ||
133 | 20;25;30 | 205 206 207 305 306 | ||
140 | 20;25;30 | 205 206 207 305 306 | ||
152 | 20;25;30 | 205 206 207 305 306 307 308 | 4.0mm-6.0mm | |
159 | 20;25;30;40;45 | 205 206 207 305 306 307 308 | ||
165 | 20;25;30;40;45 | 207 305 306 307 308 | 4.5mm-6.0mm | |
177.8 | 20;25;30;40;45 | 207 306 307308 309 | ||
190.7 | 20;25;30;40;45 | 207 306 307308 309 | ||
194 | 20;25;30;40;45 | 207 307 308 309 310 | ||
219 | 20;25;30;40;45 | 308 309 310 |
Production Process
-Pre-Treatment:
All the pipes are treated by sandblasting to clean rust in order to make pipe surface to be rough, easy for paint spraying.
-Pipe Cutting:
After the treatment, the pipes are cut into fixed length.
-End Boring:
It is a process to enlarge inner diameter of pipes. By using automatic double end boring machine, roller pipe can be treated coaxially to make sure perfect fit with bearing house.
-Bearing House Welding:
Two bearing houses are pressed into the pipe, and welded together with the pipe.
-Painting & Surface Treatment:
Electrostatic painting, or customized painting demands.
-Shaft Cutting:
The shafts are cut into fixed length.
-Flat Milling:
The shaft is treated at two ends, making into the flat ends.
-Final Assembling:
The pipe and the shaft are press-fitted together with bearing, seal, seal cover, circlip, making into a steel tube conveyor roller with the automatic press assembling machine.
Packaging
Conveyor rollers are packed with plastic cloth, or plywood box or as per your specific requirements.
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