other
HOT PRODUCT
  • Coated Sucker Rod
    Coated Sucker Rod

    RockySea Petro Coated Sucker RodWith the increase of working time, conventional sucker rods are prone to corrosion and eccentric wear during operation, and are not suitable for harsh working conditions. In 2012, RockySea Petro developed a fully coated sucker rod. By using HDPE resin to fully coat the sucker rod body, the anti-corrosion and anti-abrasion of the sucker rod is realized. And this tech of RockySea Petro has gained patent in China, Canada and the United States.Description It is the ideal matching

    VIEW DETAILS
  • Flush by Unit
    Flush by Unit

    ‌RockySea Petro Flush by UnitData sheetApplicationsRSR of RockySea can efficiently and quickly complete various oilfield workover operations as the following: 1).Heavy duty workover serviceDrilling serviceDownhole stuck freeing serviceSealing and channeling serviceCasing shaping serviceCasing repair service2).Shallow- to high-depth well interventions, including:Killing wellsFlushing productions wellsChanging wellhead valvesPressure-testing wells.Changing polished rods Spacing and respac

    VIEW DETAILS
  • Low Profile Pumping Unit
    Low Profile Pumping Unit

    ‌RockySea Petro Low Profile Pumping UnitLow Profile Nodding DonkeyBeam Balanced Pump JackRM Beam Pump(ReversMark Beam Pump)Conventionalpumping unitRockySea Petro Petro has a strong pumping unit design ability. According to International Standard and China national standard, SanJack Petro has designed and developed a series of pumping units according to market demand.Description Low profile pumping unit is designed for applications where pump height is a critical concern. For locations with overhead irr

    VIEW DETAILS
  • OCTG Drill Pipe
    OCTG Drill Pipe

    ‌RockySea Petro Drilling PipeRockySea Petro has abundant manufacturing experience in  OCTG drilling pipes.Exported to the United States, Canada, Europe, Africa and Middle East and all over the world.Our  drilling pipes also have various types to fit different environments and applications.The company has passed ISO 9001,  and other quality certification systems.RockySea Petro its establishment, RockySea Petro has always insisted on taking the market as the center, taking R & D as the driving force, and const

    VIEW DETAILS
  • Rod Pump
    Rod Pump

    ‌RockySea Petro Rod PumpThe raw material of rod pump parts should be inspected after heat treatment, the mechanical properties, chemical compositions and metallographic structures must be inspected by batch. The rod pump parts should be inspected several times during the processing procedure. Some key points like the outer diameter of the plunger and the inner diameter of the pump barrel should be 100% inspected.Your Best Pump ManufacturersSealing performance tests must be carried out 100% after fini

    VIEW DETAILS

Low Profile Pumping Unit

Date:2024-05-06 Popularity:496

RockySea Petro Low Profile Pumping Unit


  • Low Profile Nodding Donkey
  • Beam Balanced Pump Jack
  • RM Beam Pump(ReversMark Beam Pump)
  • Conventionalpumping unit
RockySea Petro Petro has a strong pumping unit design ability. According to International Standard and China national standard, SanJack Petro has designed and developed a series of pumping units according to market demand.


Description 

Low profile pumping unit is designed for applications where pump height is a critical concern. For locations with overhead irrigation systems, locations that are highly visible to the public, or locations with other conditions that would benefit from a low profile, the unit is an optimal solution that offers many of the same benefits as a conventional pumping unit.

The primary differences between low profile pumping units and conventional units are:
  • The carrier bar is supported by the two belts instead of a wireline bridle assembly.
  • The structure of the low profile unit uses a uniquely designed crank arm, along with a belt and roller assembly, to provide the lowest possible overhead height.

Features:
High-load dual taper bearings for the roller assemblies. High-capacity gear reducer designed far beyond Standard requirements. Large, low speed shaft for long life and increased counterbalance support. Field-serviceable gear reducer design with bolt-on cranks.

Benefits:
Delivers easy installation and maintenance. Provides long service lift of more than 25 years with proper maintenance. Reduces operating height 10-15ft.

Applications:
Wells located in agricultural areas using overhead irrigation. Wells near developed areas that would benefit from lower visibility.

Low Profile Pumping Unit Structure:

low profile pumping units tructure diagram

1 Frame 
2 Sub-base 
3 Prime mover extension
4 Sampson post assembly 
5 Reducer assembly 
6 Crank 
7 Crank pin assembly 
8 Equalizedpitman assembly 
9 Master and auxiliary counterweights 
10 Auxiliary side counterweights 
11 Unt brake assembly 
12 Roller drum assembly 
13 Bridle belt assembly 
14 Bridle assembly 
15 Belt guard assembly 
16 Belt guard mounting bracket 
17 Prime mover slide rai assembly
18 Crank guard assembly


Data Sheet

Model
TypeF320-256-100F320-246-86F228-246-86F160-173-74F114-173-64
Basic ParametersRated Polish Rod Capacity (lbs)25,60024,60024,60017,30017,300
Stroke Length (in)100/86/7486/74/6286/74/6274/64/5464/54/44
Max. Stroke Frequency (r/min)1212121212
Balanced TypeCrank Balanced
Crank DirectionClockwise
Gear
Reducer
Rated Torque(in.lbs)320,000320,000228,000160,00011,400
Model320D320D228D160D114D
Gear TypeDouble circular arc gear reducer or Involute gear reducer
Reducing Ratio28.80728.80728.87328.50628.355
Center Range (in)37.437.433.4629.5325.59
Center Height (in)23.2323.2319.6917.7216.73
Oil Storage quantity
(U.S. Gal)
7575423729
Lubricant20# Gear lubricant in winter,200# Gear lubricant in summer
Sheave Diameter(in)44″44″36″36″30″
Sheave groove type5C5C4C4C4C
Balance AssemblyWeight of Cranks (Lbs)3731×23309×23406×22242×22002×2
Wrist Pin bore
Positions (in)
5043433732
4337373227
3731312722
BeltLength* Width* Thickness167.52*20*0.394146.46*20*0.394146.46*20*0.394133.86*14.96*0.394116.93*14.96*0.394
(in)
Fixed Type of main baseCross Bars (Levers)
Approax. Total Weight
ex. prime mover (lbs)
4002939000367882829226032
Overall Dimensions
L*W*H (in)
328.7×88×156.3357.6×88×138.2357.6×88×138.2323.3×88.4×122.9305.9×88.2×110.9


RockySea Petro Copyright © 2008-2025 Inc. SITEMAP