Lockwood 7750 / 8800 Sries

Lockwood range of floorsprings has been specifically designed to meet most situations where pivoted single or double action doors require positive and consistent operation.

Innovative design enables flexibility over a wide range of applications
Designed and manufactured to world class standards ensures the highest possible quality, efficiency and reliable performance.

Specific models are tested and approved on Fire Doors in accordance with Australian standard AS1905:1:1997 Fire resistant door sets.

Features

The Lockwood floorspring range  is available in 2 series:

7750 heavy duty series

  • Power adjustable size EN 3-6
  • Up to 1400mm width doors
  • Up to 2500mm height doors
  • Up to 300Kg weight doors
  • Minimum door thickness 40mm
  • Opening angle 175deg (in both directions)
  • Independent closing and latching controls
  • Non hold open with backcheck (Fire Rated)
  • 90deg hold open
  • 105deg hold open
  • Interchangeable spindles

8800 series floorspring

  • Fixed power sizes 2,3 and 4
  • Up to 1100mm width doors
  • Up to 115Kg weight doors
  • Minimum door thickness 32mm
  • Opening angle 130deg (in both directions)
  • Independent closing and latching controls
  • Non hold open 
  • 90deg hold open
  • 105deg hold open
  • Interchangeable and off set 3deg spindles
Specification

Suitability

  • Single and double action pivoted interior and exterior doors
  • Fire doors
  • Timber doors
  • Aluminium framed doors
  • Glass doors

Available in the following finishes

  • Satin stainless steel (SSS)
  • Polished stainless steel (PSS)
  • Gold (GLD)
  • Other finishes available on request

Lockwood 7750 series floorspring range includes

  • 7750H105SSS 105 deg hold open
  • 7752NBCSSS non hold open with backcheck (Fire Rated)
  • 7755H90SSS 90 deg hold open

Lockwood 8800 series floorspring range includes

  • 8842NSSS size 2 non hold open
  • 8843NSSS size 3 non hold open
  • 8844NSSS size 4 non hold open
  • 8842H90SSS size 2 90 deg hold open
  • 8843H90SSS size 3 90 deg hold open
  • 8844H90SSS size 4 90 deg hold open
  • 8842H105SSS size 2 105 deg hold open
  • 8843H105SSS size 3 105 deg hold open
  • 8844H105SSS size 4 105 deg hold open