China factory wholesale coal conveyor belt idler roller
USD $4.53 - $99.5 /Set
Min.Order:1 Set
Hebei Lanjian Rubber Belts Co., Ltd.
Certification:ISO,
Type conveyor: DTII, TD75
Bearing NO: 1310,1312,1314,1316,3520,3524,3532
Material: carbon steel, Rubber
Pulley dia: from 250mm to 2400mm
1.Steady running, reliable quality and reduce maintenance;
2.Less movement longitudinally, rotating smoothly, extends the life span;
3.Various bearing housing and sealing structure are available for the customers choice;
4. Multipass labyrinthine sealing,preventing the mixed dirt and water immersed;
5.Manufacturing by steel pipe specially for of high precision roller, ensuring the strong load,
low shaking and less noise.
Tube | tube special for roller,compared with ordinary steel tube, in the following aspects,it has great advantages which can make the roller have minimum radial play eccentricity |
Shaft | high precision cold-drawn steel which has high brightness and little tolerance. |
Shaft end | both ends of the tube are simultaneously machined and chamfered. |
Bearing | use deep groove ball bearing with big clearance, it’s C3, C4. And this clearance can make rollersrevolve flexibly. Bearing type is 2RZ and 2RS with oil seal which have advantage in dust proof. |
Lubrication | Grease is Lithium soap type grease with Rust Inhibitors |
Seals | multiple labyrinth seal,the material we can provide has ABS resin, Nylon, Hdpe,Polyurethane, polyformaldehyde and so on. |
Welding | mixed gas shielded arc welding end. |
radial eccentricity | We can assure play radial eccentricity less than 0.5, if have special requirements, it can reach 0.2~0.3. |
Rubber | it can be changed separately, so it can reduce the cost for you. Rubber cold resistant -45 degree Celsius and high temperature resistance 120 degree Celsius. The rubber hardness 65-70 SHORE. |
Drawing | We have professional engineer to design the type of roller. Also we can produce according to your drawing and request. |
Painting | ordinary painting, hot galvanized painting, electric static spraying painting, baked painting |
Parameter of conveyor idler | |||
Type | Belt width | Standard diameter | Length |
(mm) | (mm) | (mm) | |
Driving pulley | 500 | 500 | Length of pulley depends on the width of conveyor belt |
bend pulley | 650 | 500~630 | |
800 | 630~1000 | ||
1000 | 800~1150 | ||
1200 | 800~1150 | ||
1400 | 1000~1350 | ||
1600 | 1150~1600 | ||
1800 | 1150~1800 | ||
2000 | 1350~2000 | ||
2200 | 1600~2200 | ||
2400 | 1800~2400 |
Applications
Application: Metallurgy, steel plant, building material and construction, energy, chemical,machinery equipment and port.
1. Package: Water proof cloth
2. Loading port: Tianjin, Shanghai or according to customer's requirement
3. Delivery Time: 3 -5 working days for samples
10-13 days for each 20ft containers
13-15 days for each 40ft containers
product application