The Sentinel Drivers Club

S-Type Key Statistics

S-Type
The ‘Sentinel Waggon Works’ launched in 1933 the new shaft drive waggon known as the S-Type
265 Manufactured
From 1933 - 1938
265 S-Types were produced.

Models
S4 Payload 7 Tons (4 wheels)
S6 Payload 11 Tons (6 wheels)
S8 Payload 13 Tons (8 wheels)
3WT (Three way Tipper)

Water
Feed water tanks hold 165 gallons
will run for 40 - 60 miles

Coal
Coal bunkers hold 330 kg
will run for 150 - 180 miles
Coal consumption per mile 3 Ib

Speed
On road 30 - 40mph

Boiler
Working pressure of 255psi

Engine
Four cylinder, single acting engine.
120bhp revolution
457 KG in weight
14 lb bhp per hour in steam consumption

Two Speed Gear Box
Top gear was direct.
Low gear ratio 2.72:1

Shaft
Cardan shaft 3ft drive from engine to rear axle

Brakes
Rear wheel brakes applied by hand rachet lever
or by steam controlled foot pedal
Front wheel brakes were a optional extra at the factory.

Cab
Light weight frame.
Windows fitted with ‘Safety glass’.
Throttle foot operated.
Brake Lever, Gear Change & Cam Shaft Control
Blower & Injector