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Beam Balanced Pumping Unit

Date:2024-05-06　Popularity:549

‌

RockySea Petro B Type Pumping Unit / Beam Balanced Pumping Unit


  • RockySea Petro adopt the principle of combining International Standard, National Standard and User’s view to design.
  • RockySea Petro has passed ISO9001, SO14001 and OHSAS18001 certificate.
  • Full support on your customised requirement
Beam Balanced pumping units have been designed to International Standard requirements for pumping unit design. In addition, all individual components of the unit and the unit as a whole represent the very best engineering design, production facilities, quality, and field experience.


Description 

The Beam Balanced pumping unit is a Class I lever system having beam counterbalance. The Beam Balanced unit may be operated in either direction of rotation. The four-bar lever system converts rotational motion at the crank to reciprocating motion at the horsehead and in turn to the downhole pump.

Beam Balanced pumping units have been designed to International standard requirements for pumping unit design. In addition, all individual components of the unit and the unit as a whole represent the very best engineering design, production facilities, quality, and field experience. The Beam Balanced unit will give many years of dependable service when properly installed, maintained, and operated within its load and torque ratings.

beam balanced pumping unit structure

Features:
>>Good balance effect and energy saving.
>>This unit is suitable for the shallow wells with short stroke and small load.
>>The quality of the whole unit is small. The installation and transportation are convenient.
>>The involute or double arc herringbone gear reducer runs smoothly and reliably.
>>The structure is simple. The operation and maintenance are convenient and the service life is long.

1.Base 
2.Samson Post 
3. Center Bearing 
4. Clamp Block 
5.Carrier Bar 
6.Wireline Assembly 
7.Horsehead 
8.Walking Beam 
9. Counterbalance Adjustment Screw Assembly 
10.Beam Weights 
11.Brakeshoe w/Lever Assembly 
12.Saddle Bearing Lube Line 
13.Tail earing 
14.Pitman 
15.Tail Bearing Lube Line 
16.Crank Pin Bearing Assembly 
17.Crank Arm 
18.Gear Reducer 
19.Sheave 
20.Motor Rails 
21.Brake Lever



Data Sheet

Model
ItemB25D-67-36B40D-89-48B57D-76-48B57D-109-54B80D-133-54B80D-119-64
Basic ParametersRated Polish Rod Capacity (lbs)6,7008,9007,60010,90013,30011,900
Designat Stroke Length (in)364848545464
Max. Stroke Frequency (r/min)202020202020
Balanced TypeBeam Balanced
Crank DirectionClockwise or Counterclockwise
Gear
Reducer		Rated Torque(in.lbs)25,00040,00057,00057,00080,00080,000
Model25D40D57D57D80D80D
Gear TypeDouble circular arc gear reducer or Involute gear reducer
Reducing Ratio32.8532.1831.7331.7331.7431.74
Center Range (in)16.5417.7219.68519.68521.6521.65
Center Height (in)11.81112.213.38613.38613.7813.78
Oil Storage quantity(U.S. Gal)8912121616
Lubricant20# Gear lubricant in winter,200# Gear lubricant in summer
Sheave Diameter(in)20″20″25″25″25″25″
Sheave groove type2B3B3B3B3B3B
Balance AssemblyWeight of Cranks (Lbs)115×2211×2211×2211×2211×2213×2
Wrist Pin bore
Positions (in)		stroke 112.0117.7217.7217.7217.7218.11
stroke 212.0117.7217.7217.7217.7218.11
stroke 37.99
stroke 47.99
Distance between equalizer and center bearing, instroke 126.6545.2845.2845.2845.2841.93
stroke 232.6858.2758.2758.2758.2754.92
stroke 326.65
stroke 432.68
WirelineType16 6×37+IWR-177022 6×37+IWR-177022 6×37+IWR-177022 6×37+IWR-177022 6×37+IWR-177022 6×37+IWR-1770
Length, in103163.5169.3176176193
OtherOverall Dimensions
L*W*H (in)		148×75×120209×82×142211×82×142223×87×151223×87×151220×87×155


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Contact: Mr.Victor Zhang

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