20000psi 325HP High Pressure Unx Bareshaft Pump

• Customization: Available
• Structure: Axial Plunger Pump
• Cylinder Number: Multi Cylinder
• Model NO.: 4220
• Drive Mode: Hydraulic Driven Reciprocating Pump
• Pump Shaft Position: Horizontal
• Type: V Type
• Power: Electric
• Straight Shaft Swashplate Piston Type: Self-Absorbing
• Radial Plunger Pump Type: Valve with Flow
• Transport Package: Wooden Case
• Specification: Standard
• Trademark: Megajet
• Origin: Beijing, China
• HS Code: 8413509090
• Production Capacity: 5000 Sets Yearly

Product Description

4220 325hp/20000psi High Pressure Bareshaft Pump 

Brief Introductions:
The Jetstream model 4220 waterblast pump is capable of power input up to 325 horsepower and displacement of over twenty-one gallons per minute at 20,000 psi. It is the most advanced and efficient waterblast pump of its size in the industry. Combining the strength and durability of a proven power end workhorse with the unparalleled simplicity, serviceability, and versatility of the UNx™ fluid end design, Jetstream bareshaft pumps are the best choice for those building their own system or replacing a complicated, worn, or unreliable pump.
. Up to 325 horsepower.
. Flow of over to 21 gallons per minute at 20,000 psi*
. Three Plunger (triplex) design.




UNx™ Fluid End Features
. Superior performance
. Greater flexibility in the field
. Reduced downtime and maintenance



UNx™ Power End Features
. Pressurized power end lubrication with oil filter and cooler
. Forged steel shotpeened crankshaft
. Center roller bearings support crankshaft.



Basic Specifications:

Max. Power Input		#	plunger stroke		Max. RPM	Max. Pump Displacement		Max. Frame Load		Max. Operating Pressure		Total Weight		Pump Oil Capacity
hp	kw		in	mm		gpm	lpm	lbs	N	psi	bar	lbs	kg	gal	l
325	242	3	4.25	108	150-514	21.4	81.0	17750	78950	20000	1379	1800	820	9	34

Fluid End Specifications:

Plunger Size			Connection Types		Pump Displacement at Specified Pump Speeds								Max. Operating Pressure
No.	Diameter				200 RPM		300 RPM		400 RPM		514 RPM
	in	mm	Top Ports	Discharge Ports	GPM	LPM	GPM	LPM	GPM	LPM	GPM	LPM	psi	bar
#8	0.800	20.32	20K Port Female	20k Port Female	4.6	21	8.3	31.5	11.1	42	14.3	54	20000	1379
#9	0.900	22.86			7.0	26.6	10.5	39.9	14.1	53.2	18	68.3
#10	0.980	24.89			8.3	31.5	12.5	47.3	16.7	63.1	21.4	81.0