These forty cars were built by G.F.Milnes &
Co. in 1900/01 at the firms then new works at Hadley in Shropshire,
being amongst the first trams to be constructed there. They
arrived in two batches No.s 36-55 in August 1900, followed
by No.s
56-75 in July 1901.
They were of completely different design to the Siemens
cars, though again they were open topped, but were totally enclosed
around the platforms, and had hexagonal dash panels which were made
up of separate wood panels. 90 degree direct stairs were also fitted
to this class tram. On arrival an L-Shaped seat was added around
the stairwell to give forty-two seats arranged 2 + 1 on the upper
deck, the lower saloon had the more conventional longnitudal seating
for thirty passengers. As built and delivered only a shallow side
decency panel was fitted and no end panels, only wire framing, but
this was altered after about 18 months to full height panels with
hex ends to match the dash. These were altered to round ended after
1910 and from 1921 onwards were painted ivory instead of the original
olive green.
An
unusual feature of these cars was that the floor and platform were
on the same level, made from one continuous steel frame, this meant
that there was no awkward step into the lower saloon from the platform,
but to compensate, there was a third step from the road level to
platform, this bottom step was made somewhat redundant after the
fitting of smaller wheels and the trucks lowered during the late
1920s early 1930s. Platform gates were fitted, which
were drawn across at the drivers end, these gates were known amongst
the crews as finger crushers, a very self-explanatory
description. These gates were closed at the drivers end at all times,
a reportable offence should they not be, and the rear
gate was closed only when maximum capacity had been obtained. A
trolley mast was originally mounted to the side of the upper deck,
but by the mid-1920s these had been altered to a central position.
They were fitted with 4 x GE 52-6T 20h.p. motors, altered to 5-turn
on delivery, and later still in the 1930s altered to 4-turn,
made by British Thompson Houston Limited and B.T.H.Ltd. B6 controllers,
which were made by a firm called Ganz of Budapest under
licence from Bruce Peebles & Co. Bogies were equal-wheel Peckham
14B, a type used by only one other tramway operator in the U.K.,
Birkenhead.
On the upper deck, lights were fitted from new and they had the
luxury of trap-doors, which covered the stairwell and were lowered
at the front ends, this made them less draughty, especially
after top covering. Originally they were fitted with a simple wire
life-tray and no head lamps. To conform to new regulations, a new
type of life-tray was fitted from 1925 onwards and from 1926 life-guards
were fitted. Head lamps were fitted from around 1903
| Overall length |
34ft. 6inch |
| Width over sills |
5ft. 10inch |
| Height to top of trolley mast |
13ft. 9inch |
| Height when top covered |
14ft. 9inch |
| Lower Saloon height |
8ft. 9inch |
| Platform length |
5ft. 9½inch |
| Wheel Base |
4ft. |
| Wheel diameter: |
|
| Original: |
31¾inch |
| When top covered: |
26inch |
| Unladen weight: |
|
| Original: |
13 tons |
| When top covered: |
14 tons |
Livery was the same as on the other cars, except that the ivory
was continued around the dash panels. Lining was gold on green and
green and red on ivory, and when top covered the upper deck panels
were also piped in dark red round the edge. Originally the title
BLACKBURN CORPORATION TRAMWAYS was carried on the
rocker panels in large gold, shaded green, lettering, but from around
1911, this was replaced with small letters in the same style shading
and positioning as the Siemens cars. Fleet numbers were
also gold shaded green.
In 1906 the Corporation experimented with the fitting of top covers
to cars No.'s 61 and 45. A top cover was fitted, which gave a road
to trolley plank height of 15ft. 8inch., and a domed roof was incorporated
within the design, the trolley poles were fitted off-centre to match
the over head. The top covers had hexagonal ends to match the lower
deck and a roller blind destination box was fitted into the top
of the end window. The decency panels remained green until after
1921. The two cars top covers differed in that No.61 had drop-framed
windows to the saloon. Two more cars, No.s 49 in December
1907 and No.62 in November 1912, were re-built with top covers,
No.49 the same as No.45 and No.62 the same as No.61. The first three
cars originally had their roofs painted white, but this was altered
after 1910 to dark grey, No.62 having dark grey from its rebuild.
Owing to the height of these cars, they could only work the bridgeless
routes on the system of Preston Road, Cherry Tee and Intack, and
it wasnt until 1925 that it was discovered that by fitting
26inch wheels and re-designing the top cover to one of 5inch less,
the lowest bridge on the system, at Church, could be safely negotiated.
In March 1925 car No.56 received a top cover to this new design
and it was decided to fit all the Milnes cars should
be fitted with these new covers, and between October 1925 and May
1933 all but eight were top covered, the cars remaining open topped
were 36, 47, 51, 53, 54, 55, 59 and 66. On the new design the trolley
poles were placed centrally on the roofs, as by this time all the
over head wire had been re-aligned, except under bridges, which
gave an alarming sight to the passenger of the trolley head dipping
below the top of the windows. Of the original four top covered cars,
No.s 45 and 62 received new top covers, whilst No.s
61 and 49 had theirs altered. In the case of No.49 a flatter roof
was fitted, the decency panels and windows reduced in height. With
No.61, having drop-framed windows, the whole of the reduction was
taken from the bottom of the lower deck, and a new flatter roof
was also fitted. On all new top covered cars, the upper
deck seating was rearranged to give a better passenger flow, this
reduced the capacity to forty.
In 1927 a set of four high-speed motors, B.T.H. 265D type, were
purchased and fitted to No.57, so successful was this that five
sets of four second-hand motors were bought from Lanarkshire Tramways,
these motors, B.T.H. 265J type, were fitted to cars No.s 39,
43, 45, 60 and 63 in 1932. Between May 1930 and August 1934 all
top covered cars had their lower saloon seating replaced with dark
green leather upholstered seating arranged 2 + 1 in the centre with
four longitude seats for three passengers at end, this reduced the
seating capacity on the lower saloon to twenty-seven.
During
the 2nd-World War six cars, No.s 37, 44, 48, 60, 69 and 73
were fitted with trafficators and cars No.s 60 and 73
were fitted with an experimental microphone and speaker system.
In 1941 all top covered cars received entry signs above the platform
entrance, except No.61, owing to the fact that its original
top cover having drop-framed windows, and due to how it was rebuilt,
there was no room on the panel for the entry sign.
All the Milnes cars lasted until after the 2nd-World
War, until some were sacrificed for spares. Eventually all were
broken up and scrapped after the closure of the system, with the
exception of those cars described in chapter
15.
Although to the tramway historian these cars are always known as
the Milnes class, to the depot staff at Intack they
were referred to as BTH open and BTH Standard
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