PRODUCT RANGE FOR IDLERS
 

IDLER PARAMETER

MIN.RANGE

MAX.RANGE

BELT WIDTH

400

2400

BELT CAPACITY

10 TPH

5000 TPH

BELT SPEED

0.1 MTR/SEC

4 MTR/SEC

ROLLER DIAMETER

Ø 60.3

Ø 168.3

BEARING SIZE

20 mm

40 mm

CAPACITY  :  350 Rollers Per Day

 
TYPES OF IDLERS IN OUR MANUFACTURING RANGE
 
  1. CARRYING / TRANSITION IDLERS
  2. IMPACT IDLERS
  3. RETURN IDLERS
  4. SELF ALIGNING CARRYING IDLERS
  5. SELF ALIGNING RETURN IDLERS
  6. GARLAND TYPE IDLERS
 
 
ADVANTAGES OF ARUDRA MAKE IDLERS
 
  1. Special purpose Machinery built and customized for the manufacture of Idlers with precision.
  2. Rollers manufactured from ERW pipes as per IS:9295 with precision tolerance on ovality and straightness.
  3. Bearing Housings from extra deep drawn CRCA sheets.
  4. ERW Pipes are bored at both ends simultaneously using SPM –CNC Double Headed Boring Machine.
  5. ERW pipe with Bearing Housings are welded at both ends simultaneously by SPM – CO2 welding Machine.
  6. Bearing seating surface, outside diameter, back facing are machined in a single setting in a CNC Machine.
  7. Shafts are manufactured using Bright bar C40, IS:1570.
  8. All bearings are seize resistant Ball Bearing of SKF / FAG make and procured directly from the manufacturers
  9. Horizontal labyrinth sealing system is provided for Bearings.
  10. The sealing system consists of Multi Labyrinth seal [outer & inner] made of Nylon 6. Back seal is provided at the back of bearing to avoid grease ingress. Circlips are provided to arrest the sealing movement. Rain cap made of polyamid‐6 is provided on top of the labyrinth seal to prevent any water or dust Entering from outside into the bearing.
  11. All idlers are freely rotated to check any heating on bearing. Random rollers from each lot are tested for water ingress, dust penetration, run out test in Specially made fixtures.
  12. The friction factor for idlers manufactured by us is as low as 0.02, against allowable value of 0.03.
  13. Idler Bearings are designed guarantee for performance up to 40,000 Hrs.
 
IDLER FRAMES & LINKAGES 
 
  1. All types Idler frames are manufactured in specially designed fixtures with built-in accuracy.
  2. Manufacturing capacity is 3000 Frames per month.
  3. Linkages like D‐shackle, Link plate, Pins are manufactured according to the specification.
 
 
RELEVANT FACILITIES 
 
  1. We are Equipped with full fledged design and Engineering office backed up by highly Qualified Engineers and supported by CADD facilities. Our Engineers use specially designed software for design and estimation, based on standards like IS, IPSS, CEMA etc.,
  2. Our Quality Assurance Dept. ensures stringent quality control norms right from Raw material procurement stage to finished product.
  3. Our financial resources will enable us to take up large jobs.
  4. We have adequate Managerial & supervision talent for Project Management & Procurement.
  5. Prompt and Quality services are assured and timely after sales service is guaranteed.