derma roller factory direct wholesale

industrial conveyor rollers for coalmine     

HuaYun brand conveyor roller/idler has been exported to more than 30 countries all over the world and particularly suitable for South America market. we have professional engineers and all of them have rich experience in this field, we can design the goods independently and make roller by your design

Certification of HuaYun Brand conveyor roller, steel roller

HuaYun brand conveyor roller/idler have been certificated by the ISO9001/2008 and Safety Certificate for Mining Products. With high quality and competitive prices, our products enjoy a good reputation both in home and the abroad. 

our roller can meet the standards   GB, ISO, CEMA, DIN, JIS, ETC   

Production capacity: as usual 5000 pieces/ week and urgent order is acceptable

Application of conveyor roller idlers

Conveyor roller/idler are used in areas such as coal mining industry, cement industry, power plant and port etc.

Our Huayun conveyor machinery Limited Company is a factory producing all kinds of conveyor roller/idlers. 

Friction idler/roller: it can effectively prevent the belt running deviation.

Side idler/roller: Good ability of correcting deviation.

Impact roller/idler: Reduce the belt being weared.

UHMWPE roller/idler:Good weather and aging resistance

Spiral idler/roller: clean and self-aligning roller.

Suspension idler/roller: used in the pit

Nylon roller/idler:Low noise

We can make the roller according to your drawing or as your requirement

Advantages of our conveyor roller/idler:

(1)Easy installation and nice flexibility;

(2)Low friction coefficient;

(3)Dust- and water-proof;

(4)Fine welding technique ensure roller with low vibration and nois 

(5)Electrostatic spraying technic makes the roller more durable and good-looking;

(6)Strict inspection standard ensures our high quality product.

specification of HuaYun conveyor roller/idler

Conveyor idler Testing standard

1.End travel<0.5

2.Axial application of force(15KN) cudgel and axle don’t come away

3.1M free flat slump: Weld joint without harm

                                  Axial displacement ≤1.5

4.180/KG(cm) free vertical slump:Weld joint without harm

                                  Axial displacement ≤1.5

Prodcution process of  Mine belt conveyor roller

 A line: conveyor roller pipe processing line

      conveyor roller pipe type one: removethe dust

 steel roller pipe type two: cut the long roller pipe into short

Roller pipe type three: double end boring

Roller pipe type four: press bearing into the pipe and weld it  Roller pipe type five:Painting and surface treatment for conveyor roller

Our conveyor roller are used electric static painting or as per customers' requirements

 

B Line: conveyor roller shaft processing line

   Roller shaft type one:cut the shaft into short

 

  Idler shaft type two:milling the shaft

A line +B line= Conveyor roller idler

 Usually use plastic or standard wooden box for conveyor roller or as per your requirements

Our company and our client

A lot of foreigners are visiting our conveyor steel roller company.