1950-01-19 — Page 8

Pago 8

THE CHINA MAIL, THURSDAY, JANUARY 10, 1950.

FOR

QUALITY-DURABILITY-DESIGN

INSTALL

Standard

PLUMBING FIXTURES

WRITE FOR OUR HOME BOOKLET

Agents:

ANDERSEN, MEYER & COMPANY, LTD.

DAVID HOUSE

TEL: 28001.

PARALLEL VICE

BRITISH & USA MADE.

"WODEN" BENCH VICE

22", 3, 32, 4, 5, 6" jaw

SWIVEL VICE

22", 3, 32"

LEG VICE

4", 5, 6".

Stocks carried by

A. MING & CO., LTD.

(105, Des Voeux Rd., C.

(Opp. Central Market)

23012

Tela:

20147

HAVE YOU SEEN THE NEW

WORKSAVER

ELECTRIC LIFT TRUCK?

Workinver Blachle High. Twp Fork

ܡ vt -— ts est

2,300

IT'S LOADED WITH FEATURES TO SAVE

YOU MONEY

A COST-CUTTER if there ever was one that's the Wacksaver Imagine illu ing and moving tons at a time by elec

power. The wasther who has a Worksaver can do in-and han! The resul: 19 better material handling, greater prodution and lower coals. Yale Workanyer flextric f'rucks are made in 7 basic models: Low-Lil Phao-

Low.Lift Pallet Today

Tir Plate High-Life Plaikiem

High-Tif blog and Non Ting Fork. Tra for Capacities up 10 6,000 165. Let us help you releg chị galu type. Write ur phone tur detallal

YALED

TOOLS THAT KEEP INDUSTRY

ON THE MOVES.

MADE BY

DISTRIBUTORS:

YU TUNG TAI LTD.

Enginearing Dept.

107 YORK BLDG.

TEL. 33145

ENGINEERING PAGE

NEW FOUR-INCH ELECTRIC HAND GRINDER INTRODUCED

WOLF ELECTRIC TOOLS' NEW HAND GRINDER

Metal forming by new process developed in U.S.

The Glenn 1. Martin Company har developed a method of metat forming which perimits a sufistabas al increase in the inte of perdues |tion of siwet metal parts and a considerable devumuse in Jataner and tonding custa

CATAPULT TAKE-OFF

FOR PLANES

A method of reducing ligh aft tuke-off Tuns by 75

Important Fairs planned in London

Wolf Electric Tools Ltd. announce the introduc- ion of a now 4 inch elec- tric hand grinder, which is the result of extensive studies and many years of specialised experience in this class of work,

It weighs only 12 lbs, and this light weight in scientifically distributed to provide excellent balance, and has ample power to maintain the correct surface spoed on alt grinding operations,

'The attractive streamstyled

shape gives the operator perfect control, enabling him to manuoti. vre the machine round the most complicated and awkward castings. This results in faster working. improved dressing and finish, as well as a ronskferable reduction In "end of shift" fatigue when used on long production runs.

Self-aligning goaring

The above advantagon arc generally due to the main gear

ALL AROUND THE WORLD

you'll find-

SLOAN

FLUSH VALVES

There are more Sloan Flush

Valves sale! than all other makes combined,

Apeuts

ANDERSEN, MEYER & COMPANY, LTD.

ARNHOLD & CO., LTD.

HOLLAND HOUSE HONG KONG

BASSOON HOUSE

SHANGHAI

SOLE AGENT FOR—

being pressed on to a resilient BRITISH OIL ENGINES (EXPORT) LTD.

Machines,

rubber mounting, which in turn is itled to the main spindle. Thus all shock londs from the grinding wheel to the motor, as well as the thest developed by the helical gours, are absorbed. The gearing, therefore, in self-aligning under Business men from overseas all operating e nditions, who will be visiting the United

As In t **Wolf " Kingdom for the British Indu- the greatest care is exercised in stries Fair (Farls Court and the selection and treatment of the Olympia, London, and Castle materials used in their production Bromwich, Birmingham, May High tensile aluminium alloy for The prbicipal feature respon- | per comnt has been demonstratet

to May 19 may wish to note example, is used for the castings. sible foy the success of the Man-

the dates of other important The geurs are machined from by *Mr. A. H. Bennett on 1 border process in the provision can.

fairs and exhibitionS to be steal blinks with Integral spindles. small, irregularly

heat high-frequency fontoltred | staged in London in the spring] They are

trented by the latest strip of ground at his home in and summer

equipment which provides teeth of uniform Katonah, New York. The air.

hardness and temper while retain- craft was ratapulted down the

resilient cores. ko sample

The drew fold by two elastic shock cords operatius, the

be PLOCESS CAR utilised by fama and reina flanged | stretched from the landing gear | May 0 to May 13, and details may Įputs such as irriaft muse ribs.

in two stakes buried in That À comparable privre formed in a

ground. Leolavetit folal ESSENDOF

about 15 minutes of bench work tu hammer wrinkles out of tire flange and the production rato is three to four piores per hour com- pured to 120 per hour for the Murform process.

(trol of the pressure ritrve for the

tornung eyefe of the part.

This Cenubles a part to be formed tree of wrinkles and reduces spring- link to minicom

requires

Close dimensional

tolerances

Parts prochared by the new method are badd to close dimen- alumal tolerances

this year.

The AG of non-hygroscopic windings enable the grinder to be subjected to any insulating fash test of 1,500 volts.

The International Stamp Ex- hibition, for example, will take place partly during the run of the BIF at Grosvenor House,

be obtained from the Executive Committee of the Exhibition, 41

As well as grinding, the GQ4 Devonshire Place, London, W.1 portable grinder is used for wire Closely following the BIF will| brushing, rust and paint removal, The normal take-off run for the be the London Fashion Fortnight dressing steel and all

types of Piper Cub used in the demonstra- (May 30 to June 12) and particu-metal surfaces. When fitted with tion in 250 feet, but the propulsive lars of the various events will beja 4 inch diameter Calico Mop, the force kained through the use of available on application to Lon-machine performs a

wide range Fortnight, c/o Inor buffing and polishing operations the stretched cords enabled the don Fashion

formation Division, Bourd of on all types of products manufac- aircraft to leave the ground in Trade, I. C. House, Millbank, tured from sheet metal, only 85 feet at 80 per cent gross London, B.W.A, weight. In the distance usually required to clear A 50-foot obs- catapult-assisted air- tacle, the craft attained an altitude of more thun 200 fret.

Other arrangements include: Exhibition of British Compon - ents, Valves and Test Gear For The Rudio Television And Tale-

Communications Industry April

Reduced swmbly time werd

17-19, at Grosvenor House (Great Sinnother aerofoil contour are also

Hall), London, W.1. Apply to achieved by the new method. The

Mr. Bennett does not suggest Radio and Electronic Compon- process en often be used to shear the technique for inexperienced eat Manufacturers Federation. 22 as well as form in the same uper-private pilots, but believes that Surrey Street, Strand, London.

atlon.

The process permits deep draws

veteran pilota and the military

in harder metal than is possible services can readily adapt the with conventional metal-forming system to their requirements, techniques: it eliminates finish forming of parts by hand, and several different parts of compli cuted contours, each having mini- lar pressure evirves, can be formed at the same time.

BUILDING SUPPLIES

STOCKS AVAILABLE

"TURNALL"

"CRANE" "YORKSHIRE" "CEMENTONE”

"PUDLO"

"HEATRAE" "EXPAMET"

"A.I."

"FOAMITE

"NEWALLS"

"OZONO"

"FALCO"

"ELECTROMATIC”.

"RELIANCE”

"PHILPLUG" "LEE HOWL”

"HURSEAL" "RUBBERLOCK" "CRITTALL"

"CHATWOOD":

*

Asbestos Cement Products. Boilers, Domestic. › Copper Tubos & Fittings, Cement Colouring Powder. Cement Waterproofing Powder Electric Water Heaters. Expanded Motal.

Fire Places.

Firo Fighting Equipment.

Insulation: Heat, Cold & Sound. Ozone Generators.

Oil Cooking Ranges.

Oil Bumors, Fully Automatic.

Oil Burnen, Range.

Plugging Materials.

Pumping Equipment.

Radiators, Oil Loaded Electric. Rubber Flooring, Tilos.ro Windows & Doors, Metál.

·Vault Doors & Sofos.

DODWELL & CO., LTD.

MACHINERY, & CONTRACTING-

Hong Kong. & Bhanghai Bank Building.

phone 2802);

W.C.2

Brief specifications

Watts Input (full load): 776. Speed rp.m. (light) 5,000: (full load) 3,500.

Weight Nett: 121⁄2 lb. (5,6 kgs.) Grosa 22 lb. (10 kg.) Standard voltagen: 100/110. 110/130, 200/220, 220/250,

50 volts at List Price plus 10%. Universal motors, D.C. and single phase A.C. Supplied complete with star- ting switch, 15 ft. (4.0 m.) 3-core T.R.S. cable (one earthing load) spare pair of carbon brushes, C. Spanner, 3 wrenches, 010 aluminous oxide wheel.

National Mechanical Handling Exhibition-fung 8-17, at Olym- pia, London. Apply to "Mechani- fo emphasise the simplicity of

cal Handling Dorset House, the rig, hand-made accessories Stamford Street, London, S.E.1. were used. The two cords em 8-23, at Great Hall, Grosvenor Antique Dealers' Fair - June ployed were 100-footlongtha of standard 3/4 inch olustic shock

House. Apply to Capt. C. S. cords composed

Room 004, Platts.

Grosvenor of GOO natural rubber No. 24 strands with House, Park Lane, London, W.1.

International Sixth

Congress Exhibition Of Industrial Finahes Exhibition Ltd., And Technical han a 100 per cent elongation un- Radiology July 24-28. Apply to 28 Old Brompton Road, London,

braided cotton covering.

i1

Each

der a 100 to 500 pound load,

These cords may be the heavy for Technical Exhibition Secretariat, S.W.7. light aircraft and could probably 32 Welbeck Street, London, W.i. be reduced in diameter and weight

British Food Fair-August 23. Industrial Finishes Exhibition September 9, at Olympia, London. after development work with theAugust 23-September 5, at Apply to General Organiser, 57

Apply to Catherine Place, London, S.W.L. aircraft manufacturers has been Earls Court, London, pursued.

Length reduced

Loops are tied at both ends of the cord, reducing the effectivo length to approximately 90 feat. A short length of rope is tied to the cord at the stake end to enable casler attachment to the stake. A Amal block of wood, roughly 8 inches in length, is placed at the intersection of the landing and anock struts and le held loosely by a short length of light rope, which allows the block to fall free | after take-off.

The block dimensions are dotermined solely by availability and by strength requirements. Stakes are driven in the ground, In this case' about 170 feet from the aircraft, with only a very small protrusion sufficiently large for the loop to be fastened around the stake.

!.

In the demonstrations, the air- craft was chocked, by two wood blocks with long handles so that the chocks could be removed with- out danger to, personnel from the horizontal stabiliser when tha machine leaped forward. As on additional precaution, the pilot applied the brakes.

Each cord was stretched, indivi- dually, to the buried stakes by means of a motor car. This pro- ceduro could be carried out by ground personnel if a vehicle werd. not available

po

After the cords were in place, the engine was started and, with ''n hand signal;from the plipy, battl chocka were removed. ? At the | sono "time" the pilot applied-full throttle for the take-off, and an the aircraft loft the ground the corda and blocks fail free.')

Chubb & Sons

Lock & Safe Co., Ltd.

Available en stock, ab illustrated.

THE JARDINE ENGINEERING

CORPORATION LTD.

14-16 PEDDER STREET HONG KONG,

TELEPHONE : 80312..

OIL ENGINES

TYPE A.V.

COMPRESSION

IGNITION

พาท

Letter

COLD STARTING

4. CYCLE

3-10 B.H.P.

Single & Twin

Cylinder

with

Full Spoed &

Half Speed, Shaft

5 and 10 B.H.P. Engines Running at 1,500 R.P.M. CAN NOW BE DELIVERED FROM

STOCK IN THE COLONY

Why Production Goes Up

When VEELINK Goes On

THE ADJUSTABLE V-BELF

You

cain

couple: any de sired length o belt from à real of Voolink to lern than sixty

seconds, f ∙no`need to keep a large inventory of various ́ bols Longthar With VeeLink in roels, [any› V-belt car be replaced in a few minutes. '

It takes only a

few minutes to Install Voelink

the

drive.

That's why Ves

providos

• worthwhile › myS ings of Installa! tion time. Vos Link, baifa Ston be removed from old-machines and easily installed os others in opera Hom

VeeLink V-belt slays on sighti VeeLink Ank

·construction pude Benvides quick, easy

tension

adjusts to and

alippage... koop machinery run- wing at full spond and productivity.. Siidotul or pivolod motor

buses are not zooded,

Stocks Of All Sizes Available

Sole Agents—KIU FOONG TRADING CO.

£6, Connaught Road, 0.

„T41.4 28408