The high pressure 50 Kw (200 Kg) Type XH hydraulic pump incorporates six axial pistons actuated by a single rotating swash plate.

The pump can also be supplied with duplex deliveries which may be used for simultaneous high and low pressure applications when used in conjunction with an automatic unloading valve. Other output combinations are available.

SimplexDuplex

Various combinations of flows and pressures are possible up to a maximum of 636 bar at 46 litres/min or up to 197 litres/min at 155 bar – see table on the right.

Material

Entirely made of 316 Stainless steel other than the pump shaft which is USA SPEED 55.

Fluids

A mineral-based oil is recommended with additives to resist corrosion, oxidisation and foaming.

Pump characteristics options

	No. of pistons	Theoretical flow			Max pressure
Pump No.	and size (ins)	(cc/rev)	(l/m)	(USg/m)	bar	psi

Temperature

Minimum –10°C; maximum +70°C.

Weight

200 Kg