3G317

Purpose

To provide secure deadlocking of swinging doors or gates where a greater range of keying options is desirable. This lock is designed for high usage applications and is also suitable for specialised applications such as explosive containers and armouries.

Overview

The 3G317 is a mortice deadlock of robust construction based on the Chubb Locks Custodial Services small mortice footprint. The mechanical deadbolt can be supplied with single throw of 20mm or a double throw of 40mm. The lock can be supplied with key operation from both sides or from one side only.

Unlocking / Locking is achieved by turning the key fully which extends and withdraws the deadbolt. The lock can be configured to operate under a number of key control arrangements which are as follows:

Single key – single throw deadlock. Keyed to differ or to pass.


Master keyed – single throw deadlock. Keyed to differ or to pass in groups under a common master key.


Twin keyed, double throw, double action deadlock. Servant key operates first throw only and master key operates second throw only.
Master key locks out unauthorised use of servant key when second throw is operated.


Twin keyed, double throw, double action deadlock. Servant key operates first throw only and master key operates both first and second throw. Master key locks out unauthorised use of servant key when second throw is operated.

Features

Carbon steel deadbolt, with carbide anti-cutting rollers and 40mm maximum throw.
7 lever manipulation resistant CLCS detainer mechanism.
Independent Servant and Master actions available.
Precision machined and hardened bolt thrower.
Dedicated key profile operates 3G317 range of locks only.
Escutcheon designed to give positive key alignment.
Security fixings to prevent unauthorised removal.

Performance

Lock tested to a minimum of 500,000 key operations.
Saw attack 30 minutes
End load 9 KN
Side Load 13.5 KN

Additional features

Suitable for external and internal use.
Range of fixings including reinforcing plates and locking plates.
Available in alternative furniture finishes on request.
Cannot be keyed with any other locks in the CLCS range.
Key designed to enable quick and easy re-alignment of displaced throwers.
Lock interchangeable with 3G112
Gate boxes for steel door applications recommended.
Escutcheon trim plates supplied for wooden door variants as standard.
Rebate kit available for wooden door applications
Monitored versions available with micro-switch sensing of bolt position.
Single sided version available on request.

Materials and finishes

Lock case - carbon steel electro-plated.
Bolt – carbon steel electro-plated.
Escutcheons – silica brass
Keys – hardened steel
Levers and springs – brass / phosphor bronze.

Dimensions and Weights

Lockcase Depth(total) 171.5mm
Lockcase Height 114.2mm
Lockcase Width 21.0mm

Weight (lock only) 3.0Kg 

Total Range

The lock is not handed, however for use on steel doors the short forend version should be ordered and for wooden doors the long forend version is recommended.

NOTE: CLCS recommend this lock is used in conjunction with a wooden door 54mm thick. Please contact CLCS for guidance if alternative wooden door thicknesses are required.

Fully dimensioned customer drawings are available on request to assist with door preparation.