API F Series Professional Mud Pump

• Customization: Available
• After-sales Service: 24/71 Year
• Warranty: 1 Year
• Model NO.: F
• Power Source: Pneumatic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Mud, Crude Oil
• Structure: Vertical
• Material: Cast Steel
• Condition: New
• Product Name: 3nb-350 Mud Pump
• Discharge Diameter: 76mm
• Showroom Location: None
• Suction Diameter: 203mm
• Rate Power: 350HP/257kw
• Warranty of Core Components: 1 Year
• Video Outgoing-Inspection: Provided
• Valve: 5#
• Gear Rotation Ratio: 4.483
• Stroke Length: 180mm
• Trademark: Goldenman
• Origin: China

Product Description

API F series Professional mud pump

 

 

Mud Pump, or mud pump in its abbreviated form, serves as a generalized term for a variety of pumps, with specific pump types varying across different regions and practices. Below is a brief introduction to mud pumps, primarily focusing on the type commonly used in oil drilling:
Overview
Mud pumps are mechanical devices designed to deliver mud, water, or other flushing fluids into drilling holes during drilling operations. They constitute an essential component of drilling machinery and equipment.
Function
The primary role of mud pumps in the drilling process is to inject mud into the wellbore along with the drill bit. This mud serves several purposes:

Cooling the Drill Bit: The mud helps to dissipate heat generated by the drill bit, preventing overheating and ensuring smooth drilling operations.
Cleaning the Drilling Tools: The mud washes away cuttings and debris generated during drilling, maintaining a clear pathway for the drill bit.
Stabilizing the Wellbore: The mud helps to stabilize the wellbore walls, preventing cave-ins and ensuring the structural integrity of the drill hole.
Driving the Drilling Process: The pressure and flow of the mud can also assist in driving the drill bit forward.
Returning Cuttings to the Surface: The mud carries the drill cuttings back to the surface, allowing for their removal and disposal.

Operating Principle
In typical positive-cycle drilling operations, mud pumps deliver flushing media such as water, mud, or polymer flushing fluid under a certain pressure. These fluids are then transported through high-pressure hoses, taps, and the center hole of the drill string to the bottom of the drill bit. This process achieves the dual purpose of cooling the drill bit and removing and transporting drill cuttings to the surface.
Mud pumps commonly used are of the piston or plunger type. Powered by a motive force, the crankshaft of the pump rotates, driving the crosshead and subsequently causing the piston or plunger to reciprocate within the pump cylinder. The alternating action of the suction and discharge valves facilitates the delivery and recycling of flushing fluids.
In summary, mud pumps are crucial for ensuring the efficiency and safety of drilling operations. Their ability to deliver flushing fluids under pressure enables them to play a pivotal role in cooling, cleaning, stabilizing, and advancing the drilling process.

Type	Horizontal triplex single-acting piston pump	Gear type	mandibular tooth
Rated Input Power(kW/hp)	1193/1600	Gear ratio	4.206:1
Rated strokes (strokes/minute)	120	Oily	Forced , splash
Stroke length(mm/in)	305/12''	Valve cavity	API-7#
Suction port connection size	12''(305mm)	Discharge outlet connection size	5''
Mainframe weight (kg)	24791	Overall Dimension(L*W*H)	4615*3276*2688mm
Pump speed (strokes/min)	Rated Power(HP)	Cylinder Liner Diameter (in) and Rated Pressure (Mpa)/(psi)
		7	2006/3/4	2006/1/4	6	2005/1/2	5
		24.19	25.46	29.66	32.16	34.5	35
		3508	3692	4300	4663	5000	5075
		engine displacement (L/S)/(g pm)
120	1600	45.41	42.23	36.2	33.36	28.04	23.17
		720	669	574	529	444	367
110	1467	41.63	38.71	33.19	30.58	25.7	21.24
		660	614	526	485	407	337
100	1333	37.84	35.19	30.17	27.8	23.36	19.31
		600	558	478	441	370	306
90	1200	34.06	31.67	27.15	25.02	21.03	17.38
		540	502	430	397	333	275
1		0.3784	0.3519	0.3017	0.278	0.2337	0.1931
		6	5.5778	4.7778	4.4111	3.7	3.0556
Volumetric efficiency at 100%, mechanical efficiency at 90%