15th August 1958, Page 49
15th August 1958
Page 49

Page 49, 15th August 1958
Close
Russian Lorry With Variable Tyre Inflation
A 41-TONNER with six-wheel drive has been produced in the U.S.S.R. Known as the Z1L-157, it has single wheels with 12.00-18-in. tyres and provision for tyre deflation and......
Hydraulic Fan Reduces Power Wastage
DOWER absorption by the fan of a conventional cooling system represents a relatively high proportion of engine output when the unit is operating under light load. Some form of......
Synchronized Vacuum Trailer Braking
B ECAUSE of the inherent delay in applying brakes on a trailer or semitrailer with simple vacuum-servo systems, there is still a possibility of jack-knifing during heavy......