THE CHINA MAIL, THURSDAY, OCTOBER 21, 1948.
AMBLER 100 TONS PULSATING EQUIPMENT
HP tans Tearlle Testing Machine of specially high design, for stable and dynamic tests, with Pubator, Pendulum, Dynamotnoter and Pump, Pulsution tesi in tension.
PULSATORS
1
for
FATIGUE
TESTS
SIBER HEGNER & CO., LTD.
TIENTSIN
PEIPING
HONG HONG
ST. OFORGE'S BLOG.
PHONE 22525
SHANGHAI
ELECTRICAL INSTALLATIONS
BY
THE JARDINE ENGINEERING CORPORATION LTD.
14-16 PEDDER STREET, HONG KONG.
TELEPHONE 30311.
K+E
KEUFFEL & ESSER CO.
AVAILABLE STOCKB
LEVELS
FORESTRY.COMPASS'
TRANSITS STEEL TAPES TRACING PAPER SLIDE RULES--
DRAWING SETS
AGENTS & DISTRIBUTORS
ANDERSEN, MEYER & COMPANY, LTD.
DAVID HOUSE
TEL: 20001.
ENGINEERING PAGE ALL-WELDED BOILERS PROVE SUPERIOR TO RIVETED TYPE
Included in a contract lot to Messrs. Bornord-Smith
*
700 tons
hydraulic
(Pty) Limited of Alexandria, by Mossrs. Bitu- men & Oil Refinarios (Aust.) Limited, for some 22 welded prossure vessels and a com- plete steam raising plant, comprising four boilers, brick settings, fluos, and self-support- ing chimney, wore the first all wolded H.R.T. Boilers built in Australia. These boilers were, designed they are welded together as a
the Bernard. and fabricated by
continuation of
welded Smith (Pty) Ltd. (a subsi-
Joint in the boller,
Tensile and bend test speel- diary of Australian Consoli- dated Industries Limited) inne cut from these plates after stress-relieving .and the their modern engineering works tensile strength of the Joint and which have such necessary the deposited wekt metal musi be equipment as an X-Ray plant, greater than the tensile strungth hand and automatic welding of the plate before the welds are | machines, oil-fired forging fur- accepted,
naces,
Every step in the fabrication of press, a laboratory with ma these welded boilers in inspecter
and approved by qualified en- chines for executing the neces-gineers before the next step is sary physical tests
proceederf with, specialised experience neces- I can be seen that no stune is sary for executing Class oft unturned in order to be able welding, as approved by the to say that the welds are stronger A.S.ME. and Lloyds Boiler than they plutes. Codes.
For First Time Welded construction used in This type of construction which Bacse boilers has number of has previously features which are distinct ad- Bernard-Smith (pty) Limited vantages pver the riveted con-only on large Power Station Lypr struction precloudy in use. wolded
Jahts with the parent the first time for Industrial type plates form one continuous and
boiler pinu. homogeneous piece of metal. Straks
abuse that world netually rupture the plates will not affect the welds, Also the the of bust wekls, avolis "double thickness" Joints that night cause, trouble from overheating.
11
and
the
The
This feature allows the
thicker pinte for the shells of externally fired boilers which means that other higher pres. sures may be carried, or larger bailers bullt. The boilers under) discusalon have a heating surface of 2,000 square feet and a pres- sure of 195 psi. 'This is the
highest pressure yet given for H. R.T. Bollers of this size. TH addition, chustle embrittlement is avoided, as an cuse is known of a welded boller tuiling fron
this cause.
been used by
of boilers, has now been used for
Construction Of
Boiler
The welded construction used in the Bernard-Smith boller has proved to give, greater strangth and provided lean. danger of over heating.
granular flux is deposited on the quality of welds, and making joints lo bo wolded, deep possible the use of extremely enough to cover the completed high amperage for faster well- weld. The welding electrode ing. is power fod Into the blanket
The welds produced by this of flux, its rate of feed automa. machine, are of uniformly high tically controlled.
quality. The economies, mude See the are and the molten possible by using this type of metal are blanketed by flux at all construction will doubtless résuli times the weld motal is com- in an Increased number of pres- pletely protected from contact sure vessels fabricated by are With this type of welding, from the air, assuring maximum welding in this country.
The outside welds were made (again for the Brst time in this country) by means of automatic welding using the bladed are Lincolnweld procim.
432 Voices
On One Cable
Beiter telephone facilities be-
tween London and Brussels and
con-
Push Button
Accounting
A
Speeding the job
LIUington'a. No, "st Matrillo, Liquid iranly hardener and st, the gằme time producan in waterproof, hardwearing and
བ་ ༔ ་” ས
dustless concrete. These propertied were utilised to the, full. In the construction of aerodromes and Government factories during the war. The use of Lillington's No. 1 Metallia Liquid enabled
over the @ervice vehicles to carry suppiles over
day's con
•previous creting, thus speeding the job considerably. Exhaustive touts, have proved conclusively that the crush
crushing. strength of concrete la permanently: Increased by no less thin- 33-1/3% by the admixture of Lillinglan's No. 1 Metallis Liquid, The resulting, concrets dust. As - wall as completely waterproof and capable of with standing water. pressure. Lilling
Nal METALLIC LIQUID
MAMANSON ARBGE!
5.1.4
of
ton's No. 1 Metalllo Liquid” in added to the gauging water when mixing the dement and aggregate. so that even penetration and effectiveness throughout the con orata :ls assured. The pikslipity of concrete is greatly increasÚCE and a workable mix l1⁄2" sőtájhad with 10% to 15% ⋅ [des water.
Lillington's
NO. 1 METALLIC LIQUID SOLD UNDER GUARANTEE
•
Sole Agents-
MANNERS ENGINEERING LTD.
Mercantile Bank Bldg.
FIRE
Tel. 34174.
Automatic Fire Escapes
Canvas Hose Fire Extinguishers
Techalcians in Britain aro ipf electronic calculators. Tho other points in, Europe will be working on a machine which, work, carried out in the labora→ provided by. o new cable design operated by electronic Impulses, tory of the Burroughs Adding ed and manufactured in Britain will be able to make up the Machine Limited, Regent Street, Savero Tests
balance sheets of capable of carrying 210 simultane-with thousands of accounts and the function of a balance-sheet
huge firms; London, is based on
that Idea. When using welding, many ous eversations. The cable
hundreds of bronch offices, at
Bid, ne severe fexis ory required and sists of two concentric copper the push of a button. This acis. 1o, give an
up-to-le- very careful supervision is al-tubes round a copper core n-countancy
of the will benefit from curate picture of the ways exercised.
sulated by polyethylene (or poly-great advance in technical company's business. This picture The munun welds are male thene) and suitably protected. Knowledge gained during World is energing from business, trans- only by killed operators wh The new cable is nearly 80 kilo- War II. The experience gained uctions made day by day, must pass rigid qualification tests metres long and weighs approxi- during the war on bomb-sights Present no balance-sheet is ever before being allowed to work mately 1.000 tons, and is another is being applied to the principles up-to-date because of the time Chess 1 pressure Vessels. Ilustration of the progress made
Alan.
lag in making it up.
elec- The and I telephone transmission during X-Ray pictures are taken and
tronic accountant will
will overcome recorded of every inch of evers the past 25 years.
the time Ing. Morarch, is the largest and most A machine-is-
isplready in tha welded Joint: "Then, after the
Several telegraph communica- up-to-date cable ship in welding is completed the whole
the laboratory stage which, 11 boiler is heated in a furance with ion cables were fald between world. She is designed
day by day, in day
in the form of careful temperature control and Britain and Belgium before 1923. for the work of reed specially claimed, will store figures, coming The first speech cable between laying, and carries about 2,600
patterns of electrons, and which the two countries was laid in 1026 nautical miles of deep son cable. will add, or subtract, multiply Instantaneously. and another in 1930. Eventually She is the first coble ship to be and divide them the telegraph cables were aban- filted with electrically operated At the headquarters of an or cloned and in third telephone cable cable gear and has every modern ganisation carrying 120 wires was laid
employing such In scientifle device to enable her niectronic accountant, there would
work to be carried on in the be a gamel
on which
ean ba must efficient manner. For cable recorded Instantaneously the Since 1870, when Britain's Post repair work in home waters the aff Флісе entered the submarine Post OfRee has three smaller effect on the company's financial eable business, it has bulli up ships--Iris, Ariel and Alert. They position of the latest transaction one of the biggest cable-lying are capable of undertaking re- and repairing organ sations in the pairs in depths up to 12,000 feet balance-sheet, keeping the com world. Now it maintains four and can carry about 100 tons of any abreast of He affairs, could JOHN MORRIS
Be practically made every slay ada by pushing a button.
stress-raileveti.
Test plates of the same atest a the boiler's plates are at tached to tha bollør shell pletas in such manner that
M
SWIRE & MACLAINE LTD.
Engineering Department
are pleased to announce that, in addition to their existing Engineering agencies, they now represent the following British firms:-
RANSOMES, SIMS & JEFFERIES LTD.
Electric Trucks, Tractors, Fork-lift Trucks
R. H. NEAL & CO. LTD.
Mobile Cranes, Mechanical Shovels, Grobs
ROWNSON, DREW & CLYDESDALE LTD.
Mechanical Handling Equipment, Conveyors, Elevators
BUTTERLEY CÓ. LTD.
Electric Overhead Cranes---Travelling & Stationary
RUSSELL, NEWBERY & CO. LTD.
More Industrial,¿Marine & all purpose Diesel Engines
up to 80 H.P.
FELCO HOISTS LTD.
Hoist Gear, Lifting Blocks
-ENQUIRIES. TO: ·
SWIRE & MACLAINE LTD.
ENGINEERING DEPARTMENT: LCONNAUGHT RD.C. HL. 30331,
1:32.
Vessels
.ong of which, -the cabe.
METAL WINDOWS
by
GIBBONS
GILMAN & COMPANY LTD.
ENGINEERING DEPARTMENT Telephone 31146
11
of its remotest agent. So the
New Machine For Spreading Clay
Machines invented, by Mr. L.C. M. Deas, machinery, officer for the East Riding "County Agricul- tural Executive Committee, have saved suveral thousand neres in Yorkshire from becoming. Faust bow
Clay mariing for stabilisation and warfing for soll enrichment have been adopt- ed by manuất farin, labour in certain parts of Britain, for 150 | years,"!; As : labour became scarcer and dearer, the application of these ancient methods became micreusingly difficulty. Indeed, sometimes impossible, and sandy solt "frdaf: many acres of pockeis ostablished by glacial movement was blown away. The spreading of 150 tons of clay, needed for clay-marling of an very of land, tokes':100 man-hours if done by can be performed in are by employing the new machine and the spreading. effective for 40 or 50 years.
Warping is the carichment of soft by alluvial material extracted from muddy water which Is circulatedi over land and drained off, A, leaf provides an example of the necessary - construction, with.iheain channel or, stam
river sucking, water, from :D through Fatulcer doors and feeding subsidary 42 channels for -- veins. Frch • Udo déposits 'a layer of warp-about one-tenth of on finch and it is so rich las minéral matter thit the how roll when created ut sufficient depth should. yield large tande remunerative zéropa | for 40 or 126 years ¦ Compared with manual a warping," the mechanked method, recently in vented Involves half the cost and fourth of the former filme, M.
CO2
FOAM
CTC
Fire Fighting Equipment
Trailer Pumps
APPLY
DEACON & COMPANY LTD.
· SOLE AGENTS FOR
Hongkong Bank Bldg.
SALFORD MANCHESTER
SONS LTD.
Telephone 27166.
BRC
FABRIC
ELECTRICALLY CROSS-WELDED
STEEL WIRE MESH
IN ROLLS OR SHEETS
FOR CONCRETE REINFORCEMENT
Stock
CO., LTD.
(08117
DAVIE, BOAG
Chartered Bank Bldg.
Artenta fors-Aug-2 ¿BAITISH REINFORCED CONGRETE ING, COM