SPD Belt Conveyor Return Roller, Spiral Return Roller Discripton: 

About our factory

SPD Conveyor Roller brand, 301 - 500 workers, 25000 m³ workshop, Registered Capital: RMB 69, 000, 000, 20 years experience, 35 Engineers and technicians, 28 Professional designers, 7 Senior engineers, 18 engineers, two hours to Qingdao port. 
Samples for testing are available. Rush order and large quantity are acceptable. 

SPD Products details: 

SPD Belt Conveyor Return Roller, Spiral Return Roller  Components Details: 

Some Whole Conveyor Projects we have done

SPD Conveyor Roller Certificate

SPD Belt Conveyor Return Roller, Spiral Return Roller details: 
1. Brand: SPD
2, Lift time: more than 30000hours. 
3, Production capacity: as usual 600pieces/day. 
4. Roller Diameter: 76-219mm. 
5. Roller Length: 190mm to 3500mm. 
6. Roller tube: Q235 
7. Shaft: 45# Cold drawing round steel. 
8. Bearing: Single and double row deep groove ball bearing 2RZ and 2Z with C3 clearance. 
9. Bearing brand: SKF, NSK, LYC etc. 
10. Seals: Grease retaining inner seal with multi-stage labyrinth and retention cap with outboard rubbing  
flinger seal. 
11. Lubrication: Grease is Lithium soap type grease with Rust Inhibitors. 
12. Color: according to your requirement. 
13. Finish: painting/Rubber/Steel screw/Galvanized. 
14. Welding: mixed gas shielded arc welding end. 
15. Professional designing and inspection team. 
16. Standard: ISO/BS/JIS/DIN//CEMA/Australia
17, Package: export standard plywood cases with waterproofing film. 

About Rizhao Port Machine Engineering Co., Ltd

RZPMC is a comprehensive enterprise which engages in design, manufacture, installation and maintenance of the bulk-handling equipments. It is the wholly-owned subsidiary of the listed governmental company Rizhao port Co., Ltd. 

It has the Second-level Qualification of the Machinery&Electrical Equipments installation Enterprise. 

Our steel structures and frames production capacity is 160, 000 tons/year, the main products are belt conveyor, stacker-reclaimer machine, car loader machine, un-loader machine, etc. Widely used in ports, mining, food, power plants and other industries. We begin to make belt conveyor from the year 1993, and has lots of large contracts of manufactures and installation projects. In the year of 2005, we rely on our own technological superiority, self-design and manufacture the storage capacity of 9000 T/H of the stocker, as a national origination. 

Main Facilities & Capabilities 

Cutting equipment: 
numberical control cutter machine, semi- manual cutter machines. 

Forming equipment: 
300T friction punching machine, 160T punching machine, mechanical plate shearing machine. 

Plate roll equipment: 
hydraulic four rolles plate roll equipment, mechanical three rolles plate roll equipment. 

Welding equipment: 
union melt welding, argon arc welding machine, carbon dioxide protection welding machine, AC arc welding machine, direct current arc welding machine. 

Test and MeasureInstruments: PaintFilmThickness Gauge, Buluowei hardness machine, Theodolite Magnetic Particle Flaw Detector, Metal gage, Ultrasonic Flaw Detector. 

Heat treatment: 
electric furnace, carburizing furnace. 

paint shop facilities: 
pneumatic paint shop facility, high- pressure paint shop facility.