SN-STP1800 three-cylinder plunger pump

SN-STP1800 three-cylinder plunger pump is mainly used in fracturing, acidizing, cementing and sand control operations. It has the characteristics of large output power, high pressure and large displacement; the hydraulic end can choose a variety of plungers to meet the user's requirements for different pressures and displacements; the independent packing box is convenient to disassemble and easy to replace; the use of double helical gear vice transmission, the equipment is evenly stressed to improve the smooth operation of large pumps

Description
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Main Technical and Performance Parameters

Plunger Pump Model.	SN-STP1800
Max. Braking Power	1342kW(1800 hp)
Maximum Load of Connecting Rod.	1000kN(225000 lbf)
Stroke.	203.2mm(8")
Max. Stroke.	330rpm
Transmission Ratio.	6.353:1
Dimension.	2280×1518×1126 mm
Length X Width X Height	(89.76"×59.76"×44.25")
Weight.	5398kg(12360 lbs)

Main Performance Parameters Table

Operating Parameters	Pump Stroke r/min
	75		115		200		300		330
Plunger Diameter	Displacement	Pressure	Displacement	Pressure	Displacement	Pressure	Displacement	Pressure	Displacement	Pressure
in(mm)	L/min(gpm)	MPa(psi)	L/min(gpm)	MPa(psi)	L/min(gpm)	MPa(psi)	L/min(gpm)	MPa(psi)	L/min(gpm)	MPa(psi)
4"(101.6)	371(98)	123.5(17915)	568(150)	123.5(17915)	988(261)	73.6(10680)	1483(392)	49(7120)	1631(431)	44.6(6475)
4-1/2"(114.3)	469(124)	97.6(14155)	719(190)	97.6(14155)	1251(330)	58(8415)	1876(496)	38.7(5610)	2064(545)	35.1(5095)
5"(127)	579(153)	79(11465)	889(235)	79(11465)	1544(408)	47(6805)	2317(612)	31.3(4540)	2548(673)	28.4(4125)