DMW - Famous Machines



The DMW Cortina

Several new machines were introduced in 1954, including the ‘Cortina’, a name later used by Ford. It was named after the Italian resort in the Dolomite mountains where Harold Nock had a winter holiday. Much thought was given to the styling of the ‘Cortina’, which was a luxurious lightweight machine. It was powered by the new 225c.c. Villiers 1H engine and had a P-type frame, made from square section tubing. It had pressed steel panels with internal compartments for the battery and toolkit. The panels continued towards the rear to form a deeply valanced mudguard for the rear wheel.
The front mudguard was also heavily valanced to give good protection from debris thrown up from wet roads. There was an enclosed chain drive and hydraulically damped rear suspension. The Metal Profiles front fork had a neat cover on the top to house the headlamp, speedometer, ammeter and light switch. There was a dual seat for the rider and a pillion passenger, which could be raised to give access to the battery, rectifier and twin tool compartments. The machine was finished in turquoise blue, Paris grey or black. The wheel rims were chrome plated and the petrol tank was gold lined.
‘The Motor Cycle’ magazine conducted a road test for the 17th February, 1955 edition.

The 200c.c. Mark 1 was the cheapest model in DMW's touring range. It had a similar specification to the 'Cortina' and was powered by a Villiers 8E/3 engine.


The DMW 'Dolomite' on display at the National Motorcycle Musem. Courtesy of Jo Skidmore.

The ‘Cortina’ was described as having the handiness of a lightweight and the sturdiness of construction normally associated with a heavier machine. It not only steered and handled well but also possessed considerable powers of acceleration. The top speed was about 60m.p.h. and the fuel consumption was about 71m.p.g. at 50m.p.h.

The ‘Dolomite’, a development of the ‘Cortina’ was also launched in 1954. It had a Metal Profiles ‘Earles’ type front forks and an electric starter using the Siba Dynastart system. It had a top speed of 72m.p.h. and sold for £240.

In 1953 DMW decided to develop a de luxe road model that was powered by the new Villiers 250c.c. vertical twin two- stroke engine. Unfortunately Associated Motor Cycles wanted the engine for their own exclusive use, and Villiers agreed. In response to this Harold Nock sent works manager, Arthur Frost, across to France and he returned with some good looking overhead camshaft engine and gearbox units which were built by Ateliers Mechanique du Centre, ironically with the same initials as Associated Motor Cycles. The French AMC engines had a single camshaft and were available in 170c.c. and 249c.c. models, and a 125c.c. racing unit. The 125c.c. racing unit was used to power the DMW ‘Hornet’ which was launched in 1954. Like the ‘Dolomite’ it was fitted with Metal Profiles ‘Earles’ type forks. It was listed at £362.10s.0d.


The French 125c.c. AMC engine

View some DMW machines from the 1950s


The DMW 'Bambi' motor scooter

In the late 1950s motor scooters were very popular and in response to this DMW launched the ‘Bambi’. Prototypes were first shown in 1950. The scooter was constructed from steel pressings and had large disc wheels. It was powered by a 98c.c. Villiers 4F two stroke engine, which had an integral 2 speed gearbox. The top speed was 35m.p.h. and the average fuel consumption was 135m.p.g. The machine went into production in 1957 and was finished in Paris grey with blue and silver disc wheels, although other colours were available. The machine sold for £110.8s.0d. and about 500 were produced.
Another view of the 'Bambi'

Courtesy of Derek Beattie, who has a DMW page on his website:

www.users.globalnet.co.uk/~bikedoc/dmw.htm

The 225c.c. machine from 1957

Courtesy of Derek Beattie

The 1957 Motor Cycle Show saw the only appearance of the DMW 'Dumbo', which was a cross between a motor cycle and a scooter. Possibly only a single prototype was built. A similar model, the 'Deemster', also a cross between a motorcycle and scooter, was launched in 1962. It was powered by a Villiers 249c.c. twin cylinder two stroke engine with electric or kick start. Like the 'Bambi' it was built around a number of steel pressings and was unlike any other motorcycle yet produced.


DMW on show in 1954 or 1955. Courtesy of Jo Skidmore

There were Standard and DeLuxe models which were both fitted with a Villiers 4 speed gearbox. The DeLuxe version included a Siba Dynastart electric starter. The engine and fuel tank were mounted following normal motorcycle practice and there were removable rear side panels and floorboards. 


The 'Deemster'

It had built-in legshields and a large comfortable seat, a large locker, windscreen and twin 5 inch headlamps. There were 12 inch disc wheels, with a brake of DMW's own design using a Girling patent. The frame was robust, with a large diameter spine, joined to a square section down tube and a framework of angle and tube supports for the footboards and sides. It was fitted with an 'Earles' type front fork with a Girling damper on one side. 
The Villiers engined 'Deemster' that belongs to Peter Frost.

Courtesy of Peter Frost who has an Alternative Autos website at:

www.peterfrost.clara.net

View some photographs of
Deemsters

The machine was never popular with the general public but was very successful in the rural police service. A number of police forces used them including Wolverhampton, which had eight. The Police versions were equipped with a radio and a blue flashing light. The selling price to the general public was £380.

This fine Dolomite from 1960 is owned by Arthur Stubbs, of Hatton, Derbyshire. 

The photograph was taken at the Black Country Vehicle Rally that was held at the Black Country Living Museum, Dudley, on July 14th 2002.

Another view of Arthur Stubbs' excellent machine which he restored himself.

A 1962 'Dolomite Mk2.

Courtesy of Derek Beattie

In the middle of 1963, Villiers adapted the engine for installation in the Bond three wheeler. In order to solve cooling problems, the top half of the engine was redesigned to allow a greater passage of cooling air. The modified engine was called the Mark 4T. The new engine did not work very well in the 'Deemster'. It was not as powerful at slow speeds and the smooth running of the original engine had gone. The new engine was totally unsuitable for police work. A redesign was necessary. 


The 'Hornet' from the company's advertising literature. Courtesy of Jim Boulton.


The DMW machine that's on display at the Black Country Living Museum, Dudley.
Initially a 197c.c. single cylinder Villiers engine was tried and then the 250c.c. horizontally-opposed twin cylinder engine and running gear, as fitted to the Velocette 'Viceroy' scooter. The new version appeared in 1968 but was unsuccessful due to starting problems and high maintenance costs. Only about 100 were sold to the general public and about 250 to the police.
In 1962 Harold Nock purchased Ambassador Motor Cycles of Ascot and moved production to Sedgley. Ambassador motorcycles were produced here from July 1963 until September 1965, but they were mainly 'badged' D.M.W. 'Dolomite II' machines.

 

 

 

Another view of the DMW machine that's on display at the Black Country Living Museum, Dudley. 


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