FUHR Door Locks
856 TYPE 3 – Lever Operated – Hook
Bolts
One piece 16mm wide steel flat faceplate silver
bichromate finish 2170mm overall,
enclosed zinc plated lockcase to suit lever and profile
cylinder,with latch, deadbolt, 2
roller cams and 2 hook bolts. Also available with 4 hook
bolts and no roller cams.
Follower 8mm. Centres 92mm. Handle height
1020mm.
• Reversible latch
• Latch sealing pressure adjustable via profile
related plates
• Adjustable brass roller cams +/- 1mm provide
consistently smooth
and reliable engagement into plates
• Roller cam travel 19mm
• Steel Hook Bolt throw 20mm with lockout for
strength and security
• Hook bolt sealing pressure adjustable via profile
related plates
• Deadbolt throw – 14mm (Backset 30mm) 20mm
(Backset 35mm, 40mm, 45mm, 55mm)
• Multipoint function provides enhanced noise
reduction and heat insulation
• Profile related plates
Operation
Locking inside/outside Lift lever engages roller cams and
hook bolts into
plates, single turn of key throws deadbolt and
locks
the mechanism, lever returns to horizontal
position.
Unlocking inside/outside Single turn of key retracts
deadbolt, depress lever
disengages roller cams, hook bolts and retracts
latch,
lever returns to horizontal position.
A.B.I. Approved