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API 7K F500 Compact Drilling Mud Pump 500 Horse Power

Categories	Drilling Mud Pump
Brand Name:	RS
Model Number:	F500
Certification:	API 7K
Place of Origin:	China
MOQ:	1 set
Price:	1000USD-10000USD
Payment Terms:	L/C,T/T
Supply Ability:	10 SET per month
Delivery Time:	7 days
Packaging Details:	Iron case
Specification:	F500
Rated input power:	368kw (500HP)
Rated frequency of stroke:	165stoke/min（165SPM）
Stoke:	190.5mm（7 1/2”）
Ratio of gear:	4.286:1
Maximum working pressure:	5000psi
Maximum diameter of the cylinder liner:	6 3/4"
Standard:	API 7K

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Hebei E-valves Petroleum Equipment Co., Ltd.

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Product Overview

The API 7K F500 Compact Drilling Mud Pump is a reliable and efficient 500 HP pump designed for oilfield drilling operations. Built to meet API 7K standards, it delivers stable performance under high pressure while maintaining a compact footprint for easy installation and operation. With strong durability, optimized gear ratio, and high-quality fluid end components, the F500 pump ensures consistent fluid circulation, reduced downtime, and lower maintenance costs. It is an ideal choice for shallow to medium-depth drilling rigs requiring robust and cost-effective mud circulation solutions.

Durable Construction – Fabricated with high-strength alloy steel for longer service life under harsh drilling conditions.
High Pumping Efficiency – Optimized fluid end design ensures steady displacement and minimal pulsation.
Flexible Power Options – Compatible with both electric motor and diesel engine drives.
Easy Maintenance – Modular design allows quick replacement of fluid end parts, reducing downtime.
Enhanced Lubrication System – Combination of splash and forced lubrication for extended bearing life.
API & ISO Compliance – Designed and manufactured according to API Spec 7K and ISO 9001 standards.

RS-F500 (the British system) Relational Diagram of Dill Pump Displacement and Pressure
Diameter of the cylinder jacket		in		6 3/4		6 1/2	6	5 1/2	5	4 1/2	4
Output pressure		MPa		9.2		10	11.7	13.9	16.8	20.8	26.3
Output pressure		psi		1315		1430	1670	1985	2400	2970	3760
Frequency of the stroke	Input power			Displacement L/s(Litre /second)
Stroke/min	kW		Horsepower	Displacement L/s(Litre /second)
165	368		500	36.2	33.6		28.6	24	19.9	16.1	12.7
150	334.5		455	32.9	30.55		26	21.8	18.1	14.64	11.55
140	312.2		424	30.72	28.51		24.27	20.36	16.88	13.66	10.78
130	289.9		394	28.52	26.47		22.53	18.91	15.68	12.68	10.01
120	267.6		364	26.33	24.44		20.8	17.45	14.47	11.71	9.24
110	245.3		333	24.1	22.4		19.07	16	13.27	10.73	8.46
1	2.23		3.03	0.219	0.204		0.173	0.145	0.121	0.098	0.077
Set Mechanical efficiency η=90%,Block coefficient α=100%, volumetric efficiency= 100%

Technical specification

parameters	Model of the dill pump
parameters	RS-F500
Rated input power	368kw (500HP)
Rated frequency of stroke	165stoke/min(165SPM)
Stoke	190.5mm(7 1/2”)
Ratio of gear	4.286:1
Maximum working pressure	34.5Mpa(5000psi)
Cage	API #5
Maximum diameter of the cylinder liner	6 3/4″
Maximum pumping pressure of the cylinder liner	9.2MPa
Suction pipe	203.2mm(8”)
Outlet pipe	4” flange(5000psi)
Pinion shaft diameter	139.7mm(5 1/2”)
Key	31.75x31.75 mm (1 1/4x1 1/4) ″
External Dimensions (main machine)	3639X2369X2315
Weight (main machine)	9543kg

Proven track record in Middle East, North America, Russia, and Africa oilfields.
Global spare parts supply and after-sales service network.

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