DR4000 Quad Roller

The DR4000 Quad Roller is a high performance roller carriage assembly consisting of 4 x “ZZ” precision bearing rollers with Ryvelin tyres for smooth operation and durability.

The combination of an engineered polymer outer carriage, stainless steel middle carriage and cast zinc inner carriage is designed to support door weights up to 280kg.

ADVANTAGES

  • Fully adjustable carriage gives 8.5mm height adjustement.
  • High performance rollers with ZZ bearing seal.
  • Ryvelin tyres for smooth operation and durability.
  • Stainless steel pivot pins and bearing axles.
  • Maximum Carriage Load Rating 140kg (280kg Door).

PRODUCT DETAILS

APPLICATION:
Suitable for Aluminium Sliding Doors

OUTER CARRIAGE:
Engineered polymer

INNER CARRIAGE:
Cast zinc passivated

TYRE:
DR71/DR73 high performance polymer with “ZZ” bearing and dust seal.

FINISH AVAILABLE:
Black

MAX LOAD CAPACITY:
140kg per carriage

CYCLE RATING:
Tested to 30,000 cycles


Architectural Hardware


Commerical Hardware


Door & Window Rollers