Low Profile Pumping Unit

Sanjack 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.

  • Conventionalpumping unit
  • RM Beam Pump(ReversMark Beam Pump)
  • Beam Balanced Pump Jack
  • Low Profile Nodding Donkey

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.

lp oil pump jack

The primary differences between low profile pumping units and conventional units are:

  • 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
  • The carrier bar is supported by the two belts instead of a wireline bridle assembly.

Low Profile Pumping Unit Structure:

low profile pumping units tructure diagram

1 Frame 2 Sub-base

3 Prime mover extension4 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 assembly18 Crank guard assembly

Applications:

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

Benefits:

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

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.

Pumping Unit Manufacturing Site:

low profile pump jack

lp pumping unit

Model
Type F320-256-100 F320-246-86 F228-246-86 F160-173-74 F114-173-64
Basic Parameters Rated Polish Rod Capacity (lbs) 25,600 24,600 24,600 17,300 17,300
Stroke Length (in) 100/86/74 86/74/62 86/74/62 74/64/54 64/54/44
Max. Stroke Frequency (r/min) 12 12 12 12 12
Balanced Type Crank Balanced
Crank Direction Clockwise
Gear
Reducer
Rated Torque(in.lbs) 320,000 320,000 228,000 160,000 11,400
Model 320D 320D 228D 160D 114D
Gear Type Double circular arc gear reducer or Involute gear reducer
Reducing Ratio 28.807 28.807 28.873 28.506 28.355
Center Range (in) 37.4 37.4 33.46 29.53 25.59
Center Height (in) 23.23 23.23 19.69 17.72 16.73
Oil Storage quantity
(U.S. Gal)
75 75 42 37 29
Lubricant 20# Gear lubricant in winter,200# Gear lubricant in summer
Sheave Diameter(in) 44″ 44″ 36″ 36″ 30″
Sheave groove type 5C 5C 4C 4C 4C
Balance Assembly Weight of Cranks (Lbs) 3731×2 3309×2 3406×2 2242×2 2002×2
Wrist Pin bore
Positions (in)
50 43 43 37 32
43 37 37 32 27
37 31 31 27 22
Belt Length* Width* Thickness 167.52*20*0.394 146.46*20*0.394 146.46*20*0.394 133.86*14.96*0.394 116.93*14.96*0.394
(in)
Fixed Type of main base Cross Bars (Levers)
Approax. Total Weight
ex. prime mover (lbs)
40029 39000 36788 28292 26032
Overall Dimensions
L*W*H (in)
328.7×88×156.3 357.6×88×138.2 357.6×88×138.2 323.3×88.4×122.9 305.9×88.2×110.9

Feature Products

Pumping Unit
-
  • International Standard 20 years
  • Schlumberger Supplier
RM Pumping Unit
-
  • Energy Saving
  • Increase Pump Efficiency
B Type pumping unit
-
  • Simple Structure
  • Good Balance Effect
Low Profile pumping unit
-
  • The Lowest Overhead Height
  • Simple Structure
  • What Our Client Say About Sanjack Petro?

  • Be An Expert When Importing Pumping Unit

    Check All Guides

    china pumping unit supplier
    Supplier Selection Guide
    • Certificates
    • Production equipment
    • QC& after-sales service
    Steel tubing pipe
    Pumping Unit Buying Guide
    • Reliable manufacturer
    • Pre-delivery inspection
    • Increase Pump Efficiency
    China double hoursehead nodding donkey
    Troubleshooting Guide
    • Learning instruction
    • Accumulate experience
    • Made In China.
    china diameter adjust moment regulate pumping unit
    Non-Pumping Unit Guide
    • Advantage analysis
    • Disadvantage analysis
    • The Complete Guide.