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Mud Pump Horsepower Calculation

Basic Info

Generator Type: Alternator

Output Type: AC Three Phase

Certification: CE, ISO

Standard: Standard

Additional Info

Packaging: In cases

Brand: QNP

Transportation: Ocean,Land

Place of Origin: China

Certificate: ISO9001,CE

Port: Qingdao Port,Shanghai Port

Product Description

Product Features

Pz 1300 Mud Pump



● Its compact structure, lighter weight, and small size with high efficiency can be matched with kinds of pump devices according to drilling rig`s requirement and different conditions.
●Its durable and compact structure can ensure the smooth operation of pump, and meet the specific requirements of user.
● Six models of P series Mud Pump can be chosen, the input power from 500HP (373kw) to 2200HP (1640kw).
● Its durable fluid end has greatly improved triplex pump`s function and capacity, what`s more, its independent design is easy to inspect and convenient to maintenances.


The design features of PZ series mud pump`s power end


● Steel frame structure
● Pinion gear shaft is integral structure, and pulley wheel and sprocket wheel can be installed at any end or two ends.
●Roller bearing is adopted.
● The splash lubrication is adopted in the parts of gear wheel and bearing crosshead.
● Spray system is used to cool and lubricate the surface of piston and liner.
● Liner and piston rod is clamp-type connection, which is easy to dismantle and change.
● Hard alloy mental liner
● Herringbone gear wheel


Fluid end features of PZ series mud pump


● Liquid cylinder is L-shaped layout, which will enable liquid to flow smoothly and reduce its vibration and pressure fluctuations.
● Combined liquid cylinder can be interchangeable, or be changed separately.
● Fast rotary valve cover can be easily and quickly dismantled and installed.
● Wedge-lock valve cover is an optional item, whose locking function is solid and reliable and easy to load and unload.
● Suction pipe can suck from front and two sides.
● Discharging pipe can be connected out from two sides.
● Piston and liner cavity is open type, which is easy for observation.
●The piston rod is combining structure, which enables to change piston without dismantling liner.



Technical Specification
Model Type Rated Stroke Speed Rated power Height,floor to center of front inlet suction Height,floor to center of discharge Ratio of gears Hydrostatic test pressure of standard fluid cylinder
PZ-1300 Triplex 140 spm 1300 hp 13 1/4 inch 39 1/4 inch 2.853:1 10000 psi
Diameter of suction pipe Diameter of Discharge pipe Width over pinion shaft Max. fluid cylinder liner bore Height, floor to top of gear case Height over fluid cylinders Stroke Valve pot, API number Weight
8 inch 5 inch 107 1/4 inch 6 3/4 inch 67 inch 55 7/8 inch 10 inch MOD.6 42550 lbs.


Technical Parameter
Pump speed(spm) Rated Horse Power Liner Size(inch)and rated Pressure kg/cm2(psi)
6 3/4 6 1/2 6 1/4 6 5 1/2 5 4 1/2 4
216.9 3085 233.8 3325 252.8 3595 274.2 3900 326.6 4645 351.5 5000 351.5 5000 351.5 5000
KW HP Displacement L/min**(gal./min**)
140* 969 1300* 2463 651 2284 603 2111 558 1946 514 1635 432 1351 357 1093 289 863 228
120 831 1114 2111 558 1958 517 1810 478 1668 441 1401 370 1158 306 939 248 742 196
100 693 929 1759 465 1631 431 1508 398 1390 367 1168 309 965 255 784 207 617 163
80 554 743 1407 372 1305 345 1207 319 1112 294 934 247 772 204 625 165 496 131
60 416 557 1056 279 979 259 905 239 834 220 701 185 579 153 469 124 371 98




Company Overview:

Located in the Qingzhou city of Shandong province, QNP(QingNeng Power)has developed into the largest leading private manufacturer of steam turbines and Generators in China, covering an area of 200,000 square meters with building area of 90,000 square meters. We have subsidiaries in Indonesia and Beijing, as well as a branch office in Shanghai.


about qingneng power-1

QNP has passed such certificates as CE, ISO9000, ISO14001 and OHSAS18001.


Manufacturing and Capacities:

With strong manufacturing and machining capacities, main parts and key components of our products are made by CNC machines. More than 400 types of advanced equipment with high accuracy, strong reliability and advanced machining processes are available with QNP, such as the Mitsubishi Planer five sides machining center, the Italy horizontal slotting machine, the 10 meters CNC heavy duty horizontal lathe, the 8 meters vertical lathe, the 6 meters CNC grinding machine, the CNC gantry milling and drilling machine, the CNC gantry wrapping machine and the winding machine for generators. The components are standardized and modularized with enhanced universality and compatibility.


Manufacture & Test



Project Cooperate With Us:

  • QNP, in cooperation with the Chinese Academy of Sciences (CAS) has adapted it's evaporative cooling technology for cooling of distributed energy Generators, which has reduced the size of Generators significantly.
  • In collaboration with Sea Water Desalination Institute of State Oceanic Administration, QNP has formed a technical team to carry out research on the key technologies of power generation and sea water desalination.
  • QNP has set up a training mechanism for senior managers with Tsing Hua University and Peking University, as well as technical trainings with Xi`an Jiaotong University, the Huazhong University of Science and Technology, and Shandong University in multiple fields.
  • The rapid development of QNP has captured the attention of the Fortune Global 500 companies, such as the M AN Group from Germany, and Mitsubishi Heavy Industries from Japan. These companies and numerous others have worked with QNP for technical exchanges.
  • QNP has also gotten strong support from central and local government. Top government officials at all levels have visited QNP many times and given high ratings on QNP`s development.

QNP Project


Sales Network & After Sales:

The market share of QNP is growing steadily and rapidly. Our agents and products have a presence in many countries and regions all over the world such as the U.S.A, Canada, Brazil, Argentina, Russia, Australia, Serbia, India, Indonesia, Pakistan, the Philippines, Thailand, Cambodia, Vietnam, Iran, Myanmar, as well as Sudan, Morocco and Algeria in Africa.


QNP has a skilled and experienced After Sales team geared up for fast response and superior services to our customers at any time. Our Long distance monitoring center is equipped to monitor, diagnose, serve and manage the units delivered. QNP also provides technical training to our customers at regular intervals.

QingNeng Power Company



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