Edge Roller Technology (ERT) 250 Conveyor from Dorner

Edge Roller Technology (ERT) 250 Conveyor from Dorner
Edge Roller Technology (ERT) 250 Conveyor from Dorner
Edge Roller Technology (ERT) 250 Conveyor from Dorner

Edge Roller Technology (ERT) 250 Conveyor Benefits:

Industry Ready
  • Reliable and adaptable edge roller platform for the conveyance of medical and cleanroom-based product assembly
  • Versatile and durable low back pressure platform for the conveyance of appliance, electronics, automotive and consumer goods product assembly
  • Open drive roller design with aluminum frames
  • ISO Class 4 verified for cleanroom applications

Simple & Effective Design
  • Non-contact zoning and/or slip roller accumulation capability
  • Patent pending linear gearbox technology
  • Designed for configuration and modifications in the field
  • Variety of automation modules for product traffic control

Safe & Efficient
  • Non-jamming; open drive rollers reduce pinch points
  • Low-voltage motors are designed to reduce power consumption

Edge Roller Technology (ERT) 250 Conveyor Features:

Zone & Slip Roller Technology
  • Non-contact zone control provides simplified traffic control, eliminating pallet stops and costly pneumatic valves
  • Low back pressure slip rollers can be used for full length with conventional pneumatic pallet stops
  • Individual rollers can be replaced if damaged without affecting the remaining portion of the conveyor
  • No belts, reducing product contact and debris
Easily Reconfigurable
  • Gears, drive shaft, and gearmotor can be repositioned in the field
  • The gearmotor can be moved on 250 mm increments
  • Lower gears can be removed and gearmotor added to create new zones
  • The drive shaft can be moved to any roller zone
  • The drive shaft can be relocated to the lower height for added product clearance
Patent Pending Gearbox Drive Design
  • Durable, patent pending linear gearbox design provides a robust and flexible method of driven rollers
  • Brushless DC gearmotors and controllers
  • Reversible motors for assembly automation
  • 0 watt, 3.5 amp, low voltage brushless DC motors are used to save space and provide improved efficiency
  • All motor controllers are Ethernet IP, Modbus TCP or PROFINET for ease of control logic, wiring and communication

Edge Roller Technology (ERT) 250 Conveyor Specifications:

Sizes & Measurements:
  • 20 mm to 960 mm wide
  • 150 mm long tray minimum
  • 38 mm diameter rollers on 50 mm centers
Loads & Speeds:
  • Loads: up to 114 kg (250 lbs) per pallet or tray
  • Up to 6.8 kg (15 lbs) per roller
  • Speeds: up to 37 m/min (121 ft/min)
Slip & Driven Rollers
  • Driven Roller (over molded on shaft)
  • Slip Roller
  • 320 to 800 mm pallets
  • Static conductive HPDE skirt 
  • Proximity sensor pick-up on side and bottom
  • Optional pin tracking ball bearings for corner conveyors


Download Edge Roller Technology ERT 250 Conveyor Brochure

Click here to request access to Dorner’s DTools Conveyor Configurator.

Talk to one of our automation experts today at (855) 737-4716, or fill out our online form to learn more.

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