Steel Spiral Return Roller

This steel spiral return roller also called self-cleaning roller, it can clean the sticky material on the belt and protected build-up on the rollers. JOYROLL maintenance-free spiral return roller reduces downtime due to less carryback or less belt mistracking.

This steel spiral return roller also called self-cleaning roller, it can clean the sticky material on the belt and protected build-up on the rollers. JOYROLL maintenance-free steel spiral return roller reduces downtime due to less carryback or less belt mistracking.

SPECIFICATION
Roller Diameter: 89, 102, 108, 114, 127, 133, 140, 152, 159, 165, 178, 194, 219mm
Roller Length: 100-2400mm.
Shaft Diameter: 20, 25, 30, 35, 40, 45, 50mm
Bearing type: 6204, 6205, 6305, 6206, 6306, 6307, 6308, 6309, 6310
Surface Treatment: Electrostatic Powder Coating, Galvanization.
Standard: DIN, CEMA, JIS, AS, SANS-SABS, GOST, AFNOR etc.

RAW MATERIAL OF ROLLERS:
1.Pipe: High precision ERW special pipe with small out of roundness. Material Q235 equal to Europe S235JR
2.Shaft: High precision cold-drawn round bar, Material 45# equal to DIN C45.
3.Bearing: Deep groove ball bearing with clearance C3. Double Seal, Quality Grade P5Z3
4.Bearing House: Cold drawn steel plate, material 08AL equal to DIN ST12/14
5.Inner Seal: Lip type seal, Material Nylon.
6.Labyrinth Seal: Main Seal System, Material is Nylon.
7.Lubricating Grease: #2 Long lasting lubricating grease, working condition -20°c to 120°c
8.Surface Treatment: Electrostatic Powder Coating

FEATURES

  1. Preventing material buildup, Self-cleaning, non-stick surface
  2. Specially advantageous with sticky materials on return side;
  3. Highly-effective labyrinth seals protected from dust & water into the bearing;
  4. Designed and manufactured for a long, trouble-free life;
  5. Maintenance-free, high-quality sealed ball bearing.

APPLICATION
Mining
Steel mill
Cement plant
Power plant
Chemical Plant
Sea Port
Storage
etc.

CERTIFICATE
ISO9001, CE

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Contact Info

  • Ren Min Road, Feixiang Industrial Zone, Handan, Hebei, China.
  • Mob.: +86 188 1200 8386 (WhatsApp, Wechat)
  • sales@joyroll.net