The hydraulic steering pump model 40HB EMB (ref.52201106) does not contain lock valves. In contrast, the 40HB CAR hydraulic pump (ref.52201107) is equipped with lock valves to prevent unintended motor movements when the helmet is not engaged, and pressure relief valves to protect the circuit against abnormal pressure increases.

The 40HB pump has a volume of 400 cm3. | The product's capacity is 40 cm3/revolution. | The maximum diameter of the helmet wheel is 520 mm. | This pump model weighs 3.4 kg. | It is recommended to use with a 10m long piping of 8mm diameter.