Modified in 1933 the model Monarch had the index 647 and had a payload increased to 7,5 tons. The trucks were equipped with a 4-cylinder diesel engine 5.1 liters and 85 horsepower (Model 647) or 4-cylinder petrol engines of the same volume with output...
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The Monarch model was cabover 7 ton truck. The trucks of first series were produced a short period, and soon were replaced by a modified version with an increased capacity up to 7,5 tons.
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The basic principles of this new crane concept fully differ from that which has been produced by Spierings so far. The name of the model is SK387-AT3 City Boy and the main purpose - city contructions. From this set of requirements, the most noticeable...
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In 1940 the production of the well known 10-ton series NR (6x6) was started. It was created using the chassis EXBX. These trucks were used for long hauls of large military units, different loads and towing heavy artillery. The trucks were equipped with...
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The first trucks of the NR range - models NR1 - were very similar to EXBX and were equipped with the same cabin. But had sigle rear wheels.
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